Saturday, August 31, 2019

Effective Parenting Styles

Effective Parenting Styles COM/150 Abstract The passion of people’s reactions to questioning parenting styles are just below the nukes of religion and politics in explosive potential. Here we discuss what the basic styles are and what styles most parents tend to fall. We will look at constructive and deconstructive parenting styles as well as see which option tends to be the best. Where do you fall? Is that style the best your family or are you still seeking guidance? Effective Parenting StylesAlthough parenting is a never-ending debate, many parenting styles have been studied to find what elements are constructive and which are destructive. There are roughly four major parenting styles identified when researching effective parenting. Each parenting style can differ and change as children grow older, or change based on each individual child. These groups defined below have a major emotional impact and development impact on a child. Permissive Parenting Permissive parenting can come off to be more of a friend rather than a parent; these parents don’t often discipline their children.Parents who choose to parent their children this way rarely have control over their children and may be lacking self-discipline themselves. Although these parents are still very loving and nurturing to their children, this parenting style may be a bit too laid back to raise an obedient child with self-discipline. Authoritarian Parenting In the authoritarian style of parenting, the parents set strict rules for children to follow and set high demands that these rules are to be obeyed or they be punished end of story.The most common aspect of this authoritarian style of parenting, is the parent neglects to give the child reasoning to the rules they have set, â€Å"Because I’m the father that’s why† is the perfect example of this. Parents in this style don’t feel they need to have to explain reasoning to their children and often come across as an aggressor. Communication between parent and child is non-existent. Authoritative Parenting This parenting style has much in common with the authoritarian style of parenting. The authoritative style parenting is a bit more self-ruled and flexible for each disciplinary incident.The authoritative style has the same set rules and standards as authoritarian, but parents in this style are more expectable to reason with these children and dig deeper into the issue at hand and discuss a resolution then jump straight to discipline. This style does discipline and sticks to the rules, but has more of an emotional and nurturing way of dealing with the issue. Uninvolved Parenting Uninvolved parenting style is just that. Parents of these children have no receptiveness or awareness to their children’s behavior.These parents are disconnected from their children on most emotional levels and just fill the basic living demands of food, water, shelter, etc. There is low to none communication, di scipline, or nurturing between parent and child. In some extreme cases, parents don’t even meet the child’s basic living demands. When it comes to parenting styles we find two major deconstructive styles out of the four listed above, uninvolved parenting and permissive parenting. Children raised with the permissive styles generally experience more problems with school, authority, and are found to have self-esteem issues.This child hasn’t had much authority from parents so they feel that they shouldn’t have to take any from anybody else including the law. This can majorly effect education if the child has no consequence for not finishing homework or sees no reason education and guidance are important to learn. The results of the uninvolved parenting style can lead to children being less competent in adult life, un-successful, have problems dealing with self-control, and also are found to have major self-esteem concerns.Children raised in these environments have little to no control over emotions and actions since proper guidance was never shown to them. These children learn and grow from what they know and seek acceptance from outside sources. Too often enough these children fall into gangs and drugs to seek this acceptance from these groups. Many of these children drop out of school at an early age and suffer from poor reading and writing skills. After reviewing the parenting style definitions above, the most logical and constructive parenting style seems to be the authoritative parent.Numerous studies have been taken on these four parenting styles and have concluded â€Å"Authoritive parenting styles tend to result in children who are happy, capable and successful† (Maccoby, 1992. These studies also show that the Authoritarian parenting styles â€Å"generally lead to children who are obedient and proficient, but they rank lower in happiness, social competence and self-esteem. † (Cherry,  n. d). Giving your children the extra attention and guidance while setting reasonable boundaries seems to be the best fit for parenting. Every parenting style varies.You may have a father who is authoritive, the mother is more permissive; the key to successful parenting is communication and balance as a family. Communicate with your children about why they did what they did. Guide them and show them how it can be done better the next time around, and most of all make sure to make to show your child love and acceptance. Punishment needs to happen like committed as consistency is also very important, but following through with rules and the punishment allows your child to grow and learn from the experience, and to avoid doing them again.Conclusion All children need a good parent with an effective parenting style. Who the child grows up to be is a direct look at who the parent is. References Maccoby, E. E. (1992). The role of parents in the socialization of children: An historical overview. Developmental Psycholo gy, 28, 1006-1017. Cherry, K. (n. d). About. com – Education- Psychology. Retrieved from http://psychology. about. com/od/developmentalpsychology/a/parenting-style. htm

Friday, August 30, 2019

Health care Essay

Democrats are the leading voice when it comes to healthcare reform. They argue that it is necessary to help reduce the cost of healthcare in America. The United Sates spends more on healthcare than any other nation. Even with Medicare and Medicaid, there are still almost 50 million people without healthcare coverage. They see reform as a way to provide nearly 30 million new people with health insurance. They also refute the argument that healthcare is a free market issue. There is no other service that is provided by a middle man. Democrats feel universal coverage would help solve the problems with healthcare in the U.S. Healthcare can be considered a public option. Democrats contend that a public option would not only provide healthcare for the uninsured, but help limit the sky-rocketing costs of healthcare. Democrats believe there is too much wasteful spending on unnecessary expensive treatments (Bodenheimer). Advocates for a public option feel that it would give private insurers m otivation to watch their costs more carefully since they now would not be the only player in the game. A public option is that it would give those that are currently lacking insurance because of expensive private insurance a chance to have coverage they could afford (Bodenheimer). Opponents (Republicans) of healthcare reform say that government involvement would be too expensive and the economy would suffer in the long run. Republicans believe that the Patient Protection and Affordable Care Act, Obama care was never really about healthcare, but power. Republicans feel as though the expansion was an attack on our Constitution, by requiring U.S. citizens to purchase health insurance. By public opinion, Obama care has been struck down because it would tremendously expand Medicaid and leave financial burdens (Berk). Among the 48 countries included in the Bloomberg study, the U.S. ranks 46th, outpacing Serbia and Brazil. The U.S. ranks worse than China, Algeria, and Iran. Sadly, this shows that one of the world’s wealthiest country spends more money on health care while receiving  less than almost every other nation in return (Davidson). According to Clifton, the typical U.S. citizen has far fewer doctor appointments a year than citizens of other countries yet, we spend more for those visits. Clifton reports that an American citizen who spends the night in the hospital can expect it to costs 5.6 times more than it would cost a person in Japan (Clifton). And to top it all off, the U.S. spends $2,797 more per person every year than other industrialized countries, even though 47 million of those people are uninsured (Clifton). Liberals believe that health care should be an equal right of all people. â€Å"Right† meaning that the government guarantees something to everyone. Rights are based off of two different classes: individual freedoms and population-based entitlements. Entitlements require that the government either appropriate money for a service or mandate another entity to pay for the service (Bodenheimer). Being a young adult and having little knowledge of healthcare I find myself torn. I understand how the Obama Care is supposedly supposed to help provide everyone with health insurance, however I believe that our lowest of cost are not low enough. I think tha t the fact we are paying thousands of dollars more than other countries is unfair. I think our government should be able to find away to can come down more to match those of other countries.

Thursday, August 29, 2019

Human recourses professional map (HRPM) Essay

Briefly summarise the HRPM (i.e. the 2 core professional areas, the remaining professional areas, the bands and the behaviours) comment on the activities and knowledge specified within any 1 professional area, at either band 1 or band 2, identifying those you consider most essential to your own (or other identified) HR role Human recourses professional map (HRPM) The CIPD in HRPM In general sets out how HR adds value to the organization. It describes standards of professional competence for organization. Each and every HR practitioner must know their organization inside out and truly understand it. Also they have to know the main ways in HR expertise and set the behavioural skills. This allows us to then turn the knowledge into action. The two core areas of HRPM apply to all professionals. Insight Strategy and Solutions explains how to develop actionable insights and solution, which are adjusted to a deep understanding of business. Using personal experience I will develop understanding of the organization and its context. To achieve this I will have to do series tasks, which include tasks like using relevant information and articles to build and widen understanding of new initiative and practices and generalist areas of Human Recourses. To spot potential opportunities and risks for organization I will collect, collate and analyse data in one of the professional area I am interested in -Performance and reward (Band One) I would analyse data and performance and reward information on individuals or groups and advise colleagues to aid decision-making. I will collect all information and feed in ideas and observation from reward functional and performance surveys to my colleagues and others to influence policy, process and decisions. Also I would have to provide all the relevant information, data (analysis and insights from reward data to support development of reward plans and strategy) Help employees understand their role in change, the reasons for it and the results that are expected by Providing data and analysis regarding market positioning. Support the delivery and evaluation of planned one-off and on going people programmes and projects. Keep records of identified risks and plans to mitigate against them Collect,  collate and analyse project metrics, data and report back on key Promote the value of diversity and inclusion in all activities Support employees and managers to apply people policies consistently and fairly. Provide accurate and timely information, data and advice to managers and employees on oganisation’s people policies and procedures and employment law Recognise team and organisational culture and its impact on activity To develop understanding of the organization and its context organisational purpose, key products/services and customers Relevant press relating to the organisation Basic financial and non-financial performance information on the performance of the organisation The sector context in which the organisation operates; legal and market factors that impact performance. Significant issues within the organisation’s environment which impact you and others around you, for example economic, social, political, environmental conditions Diversity and inclusion initiatives and activities within your area The way the organisation, and/or functions   and teams are structured and managed The governance and decision-making processes guiding how you deliver A sense of how things really work in the organisation and the barriers to change The capability and skills that are needed within the organisation How the 10 professional areas in this Map combine together to create an overall human resources offering to the organisation Knows or can access relevant law, in relevant local and international jurisdiction Where to access external information on HR or specialist area good practice and thought leadership. Project management principles and practices How a strategy and in-year operating plan relate Group and individual responses to change. How to collect and provide information required to support business cases and monitor budgets Leading HR is important for professionals even if they are not in leading role as is important that they grow and develop in this area which provide active, insight- led leadership. They can do that by driving themselves, others and activity in organization. The other eight segments identify the activities and knowledge that are required to provide specialist support. *Organizational design ensures that the organization is well design to deliver its objectives and that structural change is effectively managed. *Resources and Talent Planning is making sure that organization identify and attract key people who are able to create competitive advantages. *Performance and Reward builds a high- performance culture by delivering programmes that recognise and reward critical skills, capabilities, experience and performance. Ensures reward system are equitable ( fair) and cost effective. *Employee Relations ensures that the relationship between an organization and its staff is manage appropri ately within clear frame work and that relevant employment law, policies, procedures, communications, negotiations and consultations are followed. *Organizational Development is  making sure that the work force deliver strategic ambition. Ensures that an organization culture value, environmental support enhance its performance and adaptability *Learning and Talent Development ensures people at all levels posses and develop skills, knowledge and experiences to fulfil organizational ambitions. *Employee engagement ensures that all aspects of employment experience, the emotional connections, that employees have with their work, colleagues and organization is positive and understood. *Service and Delivery Information ensures that the delivery of HR services and information to leaders and employees within organization is accurate, timely and cost effective. HR data manage professionally The CIPD in HRPM model out eight behaviours which describe how work activities should be carried out. They are: Collaborative (people skills), Courage to Challenge (Confidence to speak out), Driven to Deliver (Deliver best results), Role Model (Lea ds by example), Curious (Future focused, open minded), Decisive Thinker (Decision maker), Skilled Influencer (Demonstrates ability to influence), Personally Credible (Deliver Professionalism)

Power Storage for the National Grid Coursework Example | Topics and Well Written Essays - 3000 words

Power Storage for the National Grid - Coursework Example The high voltage electric power is majorly distributed by electrical transmission lines measured in voltage. The UK National grid is particularly honored for using hydropower, nuclear and thermal energy power in high voltage power transmission for use in economic growth, powering industries, companies, organization and machinery, and development of new technologies. For effectiveness and efficiency, the transmission of the electric power ought to be transferred at the high voltage and the lowest current. In the UK, the National grid therefore employs this technique by taking up a series of specific voltage levels to cover satisfactorily for power transmission, storage and use aided by the use of transformers. Transformers are step-up electricity voltages from the primary generator electricity output after which it is transmitted via the National grid electric cables. After reaching the end user, is used to power electrical appliances, machinery and other electrical consumption purpos es. Why electric power systems need storage. The single most important idea behind system power storage is to ensure sustainability and capacity for the power generated to supply the entire consumers without deficiencies. This is ensured by the program of storing energy which is known as the national grid storage system. The National grid storage system commonly stores power by the use of batteries, use of excess electricity to run electrolytes for developing and making hydrogen which can be stored and used afterwards for the purposes of operating fuel cells to produce electricity when the need arises. It is based on large scale energy storage in order for surplus electricity to be stored for future use when the demand is elevated or when need to use arises (Broom 2011). The reasons why electric power systems need storage are several and the most important of all is for the reason of sustainable use of energy. The most basic reason for power storage is for future use. It is realized that different levels of power are demanded from time to time and depending on the energy operations of the consumers. For power systems to respond effectively and efficiently to rapid changes in the use of power, power systems storage becomes vital as a back-up power plant. During the power generation there is ever a varying size gap between what power is produced and what is demanded (Electrical Energy Storage Technology Options: December 2010). This is dependent on how fast the power is built up from the generating source or how fast the demand for electric power rises. Consequently, slow power generating grids will not be able to meet the ever changing and rising electric power demands of the consumers, leading to an obligatory increase in production of electric power to meet the demands, meaning that the electricity power grid will have to sustain a bigger gap. The power storage system protects against this by using grid storage to store the variables and surplus power generat ion which therefore means that it would be able to respond faster to the demands of the consumers, meaning minimal fuel wastage, effective power grid management and reducing the gap between generation and demand (Baxter 2006). Another reason for power system storage is enhancement of power quality and power source balancing. When power is transmitted directly from the point of

Wednesday, August 28, 2019

Soil Enzyme Activity Lab Report Example | Topics and Well Written Essays - 2000 words

Soil Enzyme Activity - Lab Report Example Results show that combined fertilizer had the highest enzyme activity of 1.493 followed by organic fertilizer (1.148), inorganic fertilizer (0.529) and unammended (0.459) soil sample in that order. Combination of inorganic fertilizer and organic fertilizer provides efficient environment for the growth of soil bacteria hence production of more alkaline phosphatase enzymes thus resulting into high enzyme activity. These findings shows how an integrated fertilizer regime play an important role in altering the structure of the soil microbial composition, stimulates microbial growth and increases enzyme activity as compared to the inorganic fertilizer. Microorganisms play a vital role in biochemical transformation important for nutrient cycling in soils. The microorganisms in the soil are capable of breaking down insoluble nutrient sources in the soil and in the process produce extracellular enzymes. Extracellular enzymes are biochemical catalysts, protein compounds produced within the bacterial cell and exported out into the soil solution. While outside the cells, enzymes catalyze reactions that break down the structure of nutrient source in order to make it more accessible to the plants. The quantities of extracellular enzymes are therefore dependent on substrate concentration, soil microorganisms’ metabolic ability, soil environmental conditions such as temperature and pH and the number of microorganisms present in the soil (Lichtfouse, 228). Alkaline Phosphatase is an example of extracellular enzyme produced by many soil microorganisms and exported out into the soil solution. The main function is to eliminate the phosphate molecule from the organic compounds such as nucleic acids and phospholipids.

Tuesday, August 27, 2019

Reflection Essay Example | Topics and Well Written Essays - 500 words - 64

Reflection - Essay Example Team Leader: Every team should have a leader to perform the function of motivation and to ensure that every member of the team is clear about the goals. This is essential to maintain concentration on the goals and to keep the team in a working position for acquisition of objectives (ANMC, 2006). Time Management: Time was always a limiting factor as workload was more due to involvement with other assignments and extensive materials to read while performing various online activities. This exerted a negative impact on our functioning. E.g meeting face to face on regular basis was essential to discuss the risks involved for Mrs Grenns, instead of utilizing email or WIKI based communication. The profession of nursing demands extensive teamwork not only for the purpose of providing treatment to patients, but also for conducting researches that are needed to improve therapy or other general healthcare related issues that need improvement. For this reason, ANMC has integrated Evidence-based practice competency in clinical practice to promote health care education and service. EBP plays an important role in clinical decision-making in modern health care setups (ANMC, 2006). EBP makes use of the best available evidence to improve patient outcomes and to provide best nursing services that are individualized and streamlined to provide maximum clinical benefits (ANMC, 2006). 3. Respect and Communication: Effective teamwork is limited if communication is poor. Members of a team who are either unaware of the importance of communication or are not willing to communicate with others often create hindrances in team development and hence progress. Barriers: Lack of familiarity with the WIKI site, lack of communication, non-existence of team leader and unclear goals are some of the factors that negatively impacted the success of team (World Health Organization,

Monday, August 26, 2019

Business Law & Ethics Assignment Example | Topics and Well Written Essays - 2500 words

Business Law & Ethics - Assignment Example They also argue that the design of cyberspace disqualifies notice of prevailing law that is critical to the legitimacy of the law. On the contrary, cyberspace members are much better sanctioned than territorial watchdogs to formulate wide-ranging legal policies that would grant appropriate notice to cyberspace members and internalise the expenditures of cyberspace transactions. The regulation cynics assume from these claims that national regulators must â€Å"defer to the self-regulatory efforts of Cyberspace participants† (Thierer & Crew 2003: 31). This paper will challenge the cynic’s claims and their assumptions, or more specifically, this paper will argue that the law of nations applies to the Internet. The cynics have three obvious mistakes. First, they overemphasise the dissimilarities between cyberspace activities and other transnational activities. Both entail individuals in actual space in one national jurisdiction negotiating with individuals in actual space in another national jurisdiction in a manner that at times brings about actual-world damages. Second, the cynics do not address the delineation between mandatory laws and default laws. Their absolute normative argument that self-regulation should be granted to cyberspace makes sense in relation to default laws that, theoretically, private factions can adjust to suit their needs (Spinello 2002). On the contrary, it makes much less logic in relation to regulatory or mandatory laws that, for protective justifications or in order to safeguard intermediaries, set restrictions on ‘private legal ordering’ (Spinello 2002: 101). Lastly, the cynics undervalue the capability of established legal instruments and technology to lighten the regulatory difficulties caused by cyberspace. Cyberspace activities do not naturally permit any more respect by territorial regulators, and are not considerably less opposed to the instruments of

Sunday, August 25, 2019

Financial Accounting Reports Essay Example | Topics and Well Written Essays - 2000 words

Financial Accounting Reports - Essay Example The Financial Accounting Standards Board says financial reporting to be financial statements as well as other ways to communicate financial information related to the enterprise to the outside users. Financial reporting, compared to the financial accounting, is quite broader concept that encompasses the financial statements, the notes that are given below those statements and the disclosures. Financial statements are useful in providing important information to make decisions about the credit decisions and investments and also to assess the cash flow prospects. Information about the resources of the enterprise, its claim to these resources obtained and the changes that these resources undergo is also provided by the financial statements. Information provided by financial reporting is used by management and others who make economic decisions. Financial reporting primarily focuses on information about the earnings and the components it has. (International Financial Reporting Standards, 2013) Investors: these people make investments in the entity. They are interested about the security of their investments and potential profits in the entity. People interested in making investment in an entity make use of the financial statements, especially the income statement, with the help of which they can estimate the future incomes and performance of the entity they are interested to invest in. The solvency of the company and the financial strength will reveal whether their investments will be secured or not. Investors like unit trusts and pension funds are the most sophisticated and the largest group of investors. Lenders: they need the information about the entity’s financial strength and performance to know whether the entity will be able to pay them in future. This depends on how are the solvency conditions of the entity. They are shown by the balance sheet/statement of financial position. The entities may

Saturday, August 24, 2019

Sainsbury's Case Study Essay Example | Topics and Well Written Essays - 1500 words

Sainsbury's Case Study - Essay Example From the auspicious events in the 1970’s to the menacing 21st century, the company stakeholders had to remain on their toes being susceptible to the fluctuating financial position of the company. Impact of the problems and the solution strategy on the Investors: It was all going favourable for the company investors till the start of 2002 when the situation began to worsen. The profit position of the company deteriorated in 2004 which initiated the warning signals for the investors. The fact that half of the Board of Directors and some of the executives had resigned created a bleaker picture for the financers of the company and hence shook the investor confidence. This must have created immense problems and communication gaps between the two parties involved. This situation demanded a huge drive towards relationship management in the company. The company management and executive board needed to minimize the communication gap and that could have been done by calling company meet ings and putting up issues in the annual general meeting of the company (Kehoe 2011). To boost the investor confidence the company would have to work on promotion efforts in the public sector. On the other side, the management had started to form negative connotations of the Sainsbury family’s efforts. ... There were also discrepancies in the financial matrices of the company that created a lot of misconceptions for the investors. The strategies that were later used by the company also impacted the investors. For example, the management spent ?3bn on IT systems which certainly alarmed the investors in such troublesome times. In these times the company management badly needed to find policies that could create motivation in the investors and revise cordial relationships between the company stakeholders. All measures that had to be implemented impacted the investor directly or indirectly. Even the policy of finding a target market had implications for the investors (Shah 2012). The executives of the company had to use this concept as a yardstick in the process of decision making and strategic planning. From the case study we can easily identify that the investors wanted rapid profits at this time which obviously was not feasible. Impact of the problems and the solution strategy on the Bo ard of Directors: The entire scenario under discussion posed serious questions on the viability of the company that should have been very worrisome for the company directors. The strategic decision making in these tough times was very difficult and each decision could have created a do or die situation for them. Hence prudence in each implementation step was needed to a lot of extent. The problems such as that of weakening financial position of the company must have led to people pointing fingers at the directors. The directors would have faced pressures not only from the investors but also from the employees. The point of losing market share must have popped up concerns

Friday, August 23, 2019

Principles of Ecotourism Essay Example | Topics and Well Written Essays - 1750 words

Principles of Ecotourism - Essay Example However the influx of such tourists in large numbers itself presents a threat to the ecological balance preserved in such locations. Instances of these locations include national parks, sanctuaries, forest preserves, coastal areas, mountains etc. This paper chooses a particular eco-tourism spot and examines its ecological appeal, efforts made by interested groups -both private and governmental-in preserving such ecological appeal and problems and corrective policies followed to tackle threats to such appeal. Noel Kempff Mercado National Park is spread over an impressive some 1.5 million hectares in northeastern Bolivia. This park is one of the most remote and biologically diverse areas on earth. The park is located so strategically and fortuitously that it harbors multiple eco-systems-a variety of eco-systems which is almost not available anywhere else on the earth. This park has following eco-systems: Amazonian rainforest, gallery forest, semi-deciduous tropical forest, flooded savannah, thorn scrub, cerrado and wetlands. In addition to such a wide variety of eco-preserves, the Noel Kempff Park also covers the Capar plateau, an imposing 85,000-acre Precambrian escarpment emerging quite dramatically from out of the rainforests surrounding it. The plateau is pleasantly greened by lush grasslands and cerrado forests and drained by several perennial rivers on its uneven landscape, which makes for the 10 spell binding and spectacular waterfalls.(The Nature-a,2006) Perhaps due to this strategic and unique biogeographic location, the Noel Kempff Park is reckoned to house the richest store of biological diversity on earth, much of which has largely become lost to the world from other, more accessible, parts of the Amazon, for instance. Noel Kempff park is home to an impressive 630 species of birds (nearly a quarter of all known bird species in the Neotropics), 70 species of reptiles and 130 species of mammals including the freshwater river dolphins, the giant otter and the rare species maned wolf. (The Nature-a, 2006) The Park management in Conservation Milieu Due to the rich biodiversity offered in this large landscape the national park has become hot eco-tourism spots not only for the specialized and naturalist visitors but also for general interest tourist. The arrival of global tourists has stirred the local population into tourism related activities and an uncontrolled spread of these may work ultimately to threaten the bio-diversity of the region. Careful planning and organization of the ecotourism was required so that the park is not able to preserve its biodiversity but also encourage tourism and gather funds which can then be deployed in furthering more preservation initiatives. Bolivian government has entrusted the management of the Noel Kempff Park to a private non-profit organization called Fundacin Amigos de la Naturaleza (FAN) .FAN has taken quite a number of initiatives for visitors management. In this initiative it has been recognized by FAN and Bolivian government that the future of national parks and other protected area s depends on their ability

Thursday, August 22, 2019

Ethics in Business, Risk Management, role of insurance and Goodwill Essay

Ethics in Business, Risk Management, role of insurance and Goodwill - Essay Example The fourth step is decision making, which involves selecting the most ethically sound alternatives. Fifth is implementation of the approved alternatives. The sixth step involves monitoring both the direct and indirect impacts of the implemented alternatives. Finally, appropriate and justifiable modifications and corrective measures must be undertaken to eliminate undesirable effects of the implemented alternatives (Jones, 2011). In essence, risk management proves instrumental in mitigating the effects of negative business trends and incidents, thus reducing the impact of those negative trends to business entities. One practical aspect of risk management is risk tolerance level. Tolerance levels can be marked in terms of time frame, risk capital, and attainment of business objectives (Smith & Zhang, 2010). Personally, my risk capital level is 50% of my net worth. In contemporary business environments, persons with high risk tolerance levels can cushion themselves against risks by taking insurance covers. Insurance covers provide protection and coverage in case of losses resulting from business uncertainties (McDaniel, 2007). For example, insurance covers can compensate insurance policy holders against fire related disasters on their business premises. In practical contexts, insurance policies are sold by insurance brokers. Factors to consider when selecting the right insurance broker include the level of reputation and testimonials from previous and existing clients, specialization field of an insurance broker, and professional fee charged by an insurance broker (McDaniel, 2007). In mergers and acquisitions, goodwill is the intangible value of a company’s brand reputation, customer relationship standards, and future value of net assets and intellectual properties. Among the parameters used in valuation of goodwill include calculation of net assets, derivation of assets’ market

Advertising and Promotion Evaluating Arguments Essay Example for Free

Advertising and Promotion Evaluating Arguments Essay Emotional Argument 1- What if advertising does not exist? How a company wants to promote their products and services? 2- How mass media of advertising can promote a company’s products and services to potential customers. Ethical Argument 1- Leo Burnett, an advertising executive and the founder of Leo Burnett Worldwide Company said â€Å"Good advertising does not just circulate information. It penetrates the public mind with desires and belief.† 2- Robert Smith, an expert in advertising said, â€Å"Brand to consumer relevance† refer to situations where the advertised brand of a product or services is of personal interest to consumers. 3- Grant McCracken said advertisers must try to match the product or company’s image, the characteristics of the target market and the personality of the celebrities. Logical Arguments 1- A good advertising can attempt to persuade potential customers to purchase of a product. 2- A company cannot make dream to be a well known brand until they invests in their promotional activities for which costumer market have been dominating through advertisements. 3- Advertising is an important promotional tool for building company or brand as it is an effective way to provide customers with information and to influence their perception. See more: Social process essay What I found more persuasive Advertising is an effective way to promote a company’s product and service to potential costumer. Advertising is also a promotional tool for building company or brand as it is an effective way to provide customers with information and to influence their perceptions. This book is about the advertising and promoting of an integrated marketing communications perspective. The author gives lots of information of how advertising can be use by a company to promote their product. The author also states the definition, statistic and the development of advertising. The book is very interesting to read because the author used lots of color to divided every topics and give good examples. This book has a lot of photos for audiences to understand more what the author tried to say. I recommended the audiences to get more information about advertising from this book.

Wednesday, August 21, 2019

Microbial Production Of Industrial Enzymes Biology Essay

Microbial Production Of Industrial Enzymes Biology Essay Enzymes are biocatalysts produced by living cells to bring about specific biochemical reactions generally forming parts of the metabolic processes of the cells. Enzymes are highly specific in their action on substrates and often many different enzymes are required to bring about, by concerted action, the sequence of metabolic reactions performed by the living cell. All enzymes which have been purified are protein in nature, and may or may not possess a nonprotein prosthetic group. The practical application and industrial use of enzymes to accomplish certain reactions apart from the cell dates back many centuries and was practiced long before the nature or function of enzymes was understood. Use of barley malt for starch conversion inbrewing, and of dung for bating of hides in leather making, are examples of ancient use of enzymes. It was not until nearly the turn of this century that the causative agents or enzymes responsible for bringing about such biochemical reactions became known. Then crude preparations from certain animal tissues such as pancreas and stomach mucosa, or from plant tissues such as malt and papaya fruit, were prepared which found technical applications in the textile, leather,brewing, and other industries. HISTORY:- Dr. Jokichi Takamine (1894, 1914) was the first person to realize the technical possibility of cultivated enzymes and to introduce them to industry. He was mainly concerned with fungal enzymes, whereas Boidin and Effront (1917) in France pioneered in the production of bacterial enzymes about 20 years later.Technological progress in this field during the last decades has been so great that, for many uses, micro-bial cultivated enzymes have replaced the animal or plant enzymes. Once the favorable results of employing such enzyme preparations were established, a search began for better, less expensive, and more readily available sources of such enzymes.It was found that certain microorganisms produce enzymes similar in action to the amylases of malt and pancreas, or to the proteases of the pancreas and papaya fruit. This led to the development of processes for producing such microbial enzymes on a commercial scale Example, in textile desizing, bacterial amylase has largely replaced malt or pancreatin. At present, only a relatively small number of microbial enzymes have found commercial application, but the number is increasing, and the field will undoubtedly be much expanded in the future. Enzyme classification:-Presently more than 3000 different enzymes have been isolated and classified. The enzymes are classified into six major categories based on the nature of the chemical reaction they catalyze: 1. Oxidoreductases :- Catalyze oxidation or reduction of their substrates. 2. Transferases :- Catalyze group transfer. 3. Hydrolases :- Catalyze bond breakage with the addition of water. 4. Lyases :- Remove groups from their substrates. 5. Isomerases :- Catalyze intramolecular rearrangements. 6. Ligases :- Catalyze the joining of two molecules at the expense of chemical energy. Only a limited number of all the known enzymes are commercially available . More than 75 % of industrial enzymes are hydrolases. Protein-degrading enzymes constitute about 40 % of all enzyme sales. More than fifty commercial industrial enzymes are available and their number is increasing steadily PRODUCTION OF MICROBIAL ENZYMES Enzymes occur in every living cell, hence in all microorganisms. Each single strain of organism produces a large number of enzymes, hydrolyzing, oxidizing or reducing, and metabolic in nature. But the absolute and relative amounts of the various individual enzymes produced vary markedly between species and even between strains of the same species. Hence, it is customary to select strains for the commercial production of specific enzymes which have the capacity for producing highest amounts of the particular enzymes desired. Commercial enzymes are produced from strains of molds, bacteria, and yeasts Up until less than 10 years ago, commercial fungal and bacterial enzymes were produced by surface culture methods. Within the past few years, however, submerged culture methods have come into extensive use. For fungal enzymes, the mold is cultivated on the surface of a solid substrate. Takamine used wheat bran and this has come to be recognized as the most satisfactory basic substrate although other fibrous materials can be employed. Other ingredients may be added, such as nutrient salts, acid or buffer to regulate the pH, soy bean meal or beet cosettes to stimulate enzyme production. In one modification of the bran process, the bran is steamed for sterilization, cooled, inoculated with the mold spores and are then spreaded .Incubation takes place in chambers where the temperature and humidity are controlled within limits by circulated air. It may be stated that instead of trays for incubation, Takamine, as well as other producers, at one time used slowly rotating drums. Generally tray incubation gives more rapid growth and enzyme production. Bacterial enzymes have been and are also produced by the bran process. .Incubation takes place in chambers where the temperature and humidity are controlled within limits by circulated air However, until recently the process originally invented by Boidin and Effront was most extensively employed In this process, the bacteria are cultivated in special culture vessels as a pel licle on the surface of thin layers of liquid medium, the composition of which is adjusted for maximum production of the desired enzyme. Different strains of Bacillus subtilis and different media are employed, depending on whether bacterial amylase or protease is desired. PRODUCTION PROCESS OF INDUSTRIAL ENZYMES USING MICROBES Solid State Fermentation Solid-state fermentation (SSF) is a method used for the production of enzymes. Solid-state fermentation involves the cultivation of microorganisms on a solid substrate, such as grains, rice and wheat bran. This method is an alternative to the production of enzymes in liquid by submerged fermentation. SSF has many advantages over submerged fermentation. These include, high volumetric productivity, relatively high concentration of product, less effluent generated and simple fermentation equipment.. SSF requires moisture to be present on the substrate, for the microorganisms to produce enzymes. As a consequence the water content of the substrate must also be optimized, as a higher or lower presence of water may adversely affect the microbial activity. Water also has implications for the physicochemical properties of the solid substrate. Enzymes of industrial importance have been produced by SSF. Some examples are, proteases, pectinases, glucoamylases andcellulases Microorganisms used for the production of enzymes in S.S.F. A large number of microorganisms, including bacteria, yeast and fungi produce different groups of enzymes.Selection of a particular strain, however, remains a tedious task, especially when commercially competent enzyme yields are to be achieved. The selection of a suitable strain for the required purpose depends upon a number of factors, in particular upon the nature of the substrate and environmental conditions. Generally, hydrolytic enzymes, e.g. cellulases, xylanases, pectinases, etc. are produced by fungal cultures, since such enzymes are used in nature by fungi for their growth. Trichoderma spp. and Aspergillus spp. have most widely been used for these enzymes. Amylolytic enzymes too are commonly produced by filamentous fungi and the preferred strains belong to the species of Aspergillus and Rhizopus. Although commercial production of amylases is carried out using both fungal and bacterial cultures, bacterial a -amylase is generally preferred for starch liquefaction due to its h igh temperature stability. In order to achieve high productivity with less production cost, apparently, genetically modified strains would hold the key to enzyme production. Substrates used for the production of enzymes in SSF systems Agro-industrial residues are generally considered the best substrates for the SSF processes, and use of SSF for the production of enzymes is no exception to that. A number of such substrates have been employed for the cultivation of microorganisms to produce host of enzymes .Some of the substrates that have been used included sugar cane bagasse, wheat bran, rice bran, maize bran, gram bran, wheat straw, rice straw, rice husk, soyhull, sago hampas, grapevine trimmings dust, saw dust, corncobs, coconut coir pith, banana waste, tea waste, cassava waste, palm oil mill waste, aspen pulp, sugar beet pulp, sweet sorghum pulp, apple pomace, peanut meal, rapeseed cake, coconut oil cake, mustard oil cake, cassava flour, wheat flour, corn flour, steamed rice, steam pre-treated willow, starch, etc.Wheat bran however holds the key, and has most commonly been used, in various processes. The selection of a substrate for enzyme production in a SSF process depends upon several factors, mainly related with cost and availability of the substrate, and thus may involve screening of several agro-industrial residues. In a SSF process, the solid substrate not only supplies the nutrients to the microbial culture growing in it but also serves as an anchorage for the cells. The substrate that provides all the needed nutrients to the microorganisms growing in it should be considered as the ideal substrate. However, some of the nutrients may be available in sub-optimal concentrations, or even absent in the substrates. In such cases, it would become necessary to supplement them externally with these. It has also been a practice to pre-treat (chemically or mechanically) some of the substrates before using in SSF processes (e.g. ligno-cellulose), thereby making them more easily accessible for microbial growth. Design of bioreactor in Solid State Fermentations Over the last decade, there has been a significant improvement in understanding of how to design, operate and scale up SSF bioreactors. The key to these advances has been the application of mathematical modelling techniques to describe various physicochemical and biochemical phenomena within the system . The basic principle of SSF is the à ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ãƒâ€¦Ã¢â‚¬Å"solid substrate bedà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬Ã‚ . This bed contains the moist solids and an inter particle voids phase. SSF has been conventionally more applicable for filamentous fungi, which grow on the surface of the particle and penetrate through the inter particle spaces into the depth of the bed. The process in most of the cases is aerobic in nature. The suitable bioreactor design to overcome the heat and mass transfer effects, and easy diffusion and extraction of metabolites has become the topic of hot pursuit. While tray and drum type fermenters have been studied and used since long, much focus has been paid in last f ew years on developing packed bed fermenters as they could provide better process economics and a great deal of handling ease . A tray bioreactor could have unmixed beds without forced aeration of (manually) mixed bed without forced aeration. However, there has been no significant advances in tray design. Packed beds could be unmixed beds with forced aeration and rotating drums could have intermittent agitation without forced aeration, operating on continuous or semi-continuous mode. The bed could be agitated intermittently or continuously with forced aeration. Factors affecting enzyme production in SSF The major factors that affect microbial synthesis of enzymes in a SSF system include: selection of a suitable substrate and microorganism; pre-treatment of the substrate; particle size (inter-particle space and surface area) of the substrate; water content and aw of the substrate; relative humidity; type and size of the inoculum; control of temperature of fermenting matter/removal of metabolic heat; period of cultivation; maintenance of uniformity in the environment of SSF system, and the gaseous atmos-phere, i.e. oxygen consumption rate and carbon dioxide evolution rate. Submerged Fermentation Submerged fermentation is the cultivation of microorganisms in liquid nutrient broth. Industrial enzymes can be produced using this process. This involves growing carefully selected micro organisms (bacteria and fungi) in closed vessels containing a rich broth of nutrients (the fermentation medium) and a high concentration of oxygen. As the microorganisms break down the nutrients, they release the desired enzymes into solution. Due to the development of large-scale fermentation technologies, the production of microbial enzymes accounts for a significant proportion of the biotechnology industry total output. Fermentation takes place in large vessels (fermenter) with volumes of up to 1,000 cubic metres. The fermentation media sterilises nutrients based on renewable raw materials like maize, sugars and soya. Most industrial enzymes are secreted by microorganisms into the fermentation medium in order to break down the carbon and nitrogen sources. Batch-fed and continuous fermentation processes are common. In the batch-fed process, sterilised nutrients are added to the fermenter during the growth of the biomass. In the continuous process, sterilised liquid nutrients are fed into the fermenter at the same flow rate as the fermentation broth leaving the system. This will achieve a steady-state production. Parameters like temperature, pH, oxygen consumption and carbon dioxide formation are measured and controlled to optimize the fermentation process. Firstly, in harvesting enzymes from the fermentation medium one must remove insoluble products, e.g. microbial cells. This is normally done by centrifugation. As most industrial enzymes are extracellular (secreted by cells into the external environment), they remain in the fermented broth after the biomass has been removed. The biomass can be recycled as a fertiliser, but first it must be treated with lime to inactivate the microorganisms and stabilise it during storage. The enzymes in the remaining broth are then concentrated by evaporation, membrane filtration or crystallization depending on their intended application. If pure enzyme preparations are required, they are usually isolated by gel or ion exchange chromatography. Certain applications require solid enzyme products, so the crude powder enzymes are made into granules to make them more convenient to use. Sometimes liquid formulations are preferred because they are easier to handle and dose along with other liquid ingredients. Enzymes used in starch conversion to convert glucose into fructose are immobilised, typically on the surfaces of inert granules held in reaction columns or towers. This is carried out to prolong their working life as these enzymes normally go on working for over a year. Advantages of Submerged Technique Measure of process parameters is easier than with solid-state fermentation. Bacterial and yeast cells are evenly distributed throughout the medium. There is a high water content which is ideal for bacteria. Disadvantages: High costs due to the expensive media Large reactors are needed and the behaviour of the organism cannot be predicted There is also a risk of contamination. A TYPICAL LARGE SCALE MICROBIAL ENZYME PRODUCTION PROCESS Recovery of the enzyme It generally depends upon precipitation from an aqueous solution, although some enzymes may be marketed as stabilized solutions. In the bran process, the enzyme is extracted from the koj i (the name given to the mass of material permeated with the mold mycelium) into an aqueous solution by percolation. In the liquid processes, the microbial cells are filtered from the beer. The enzyme may be precipitated by addition of solvents, such as acetone or aliphatic alcohols, to the aqueous enzyme solution, either directly or after concentration by vacuum evaporation at low temperature. The precipitated enzyme may be filtered and dried at low temperature, for example in a vacuum shelf dryer. The dry enzyme powders may be sold as undiluted concentrates on a potency basis or, for most applications, may be diluted to an established standard potency with an acceptable diluent. Some common diluents are salt, sugar, starch, and wheat flour. Most commercial enzymes are quite stable in the dry form, but some require the presence of stabilizers and activators for maximum stability and efficiency in use. In theory, the fermentative production of microbial enzymes is a simple matter, requiring an appropriate organism grown on a medium of optimum composition under optimum conditions. The stocks in trade of microbial enzyme manufacturers are thus the selected cultures, the composition of media, and the cultural conditions, all of which are usually held confidential. In practice, enzyme manufacturers suffer the samedifficulties in fermentation, frequently in even greater degree, as antibiotics producers. Total loss of fermentation batches may result from contamination, culture variation, failure of cultural control, and other like causes. Furthermore, knowledge and careful application of the best methods for recovery and stabilization APPLICATIONS OF MICROBIAL ENZYMES IN INDUSTRIES Detergents were the first large scale application for microbial enzymes. Bacterial proteinases are still the most important detergent enzymes. Some products have been genetically engineered to be more stable in the hostile environment of washing machines with several different chemicals present. These hostile agents include anionic detergents, oxidising agents and high pH. Amylases are used in detergents to remove starch based stains. Amylases hydrolyse gelatinised starch, which tends to stick on textile fibres and bind other stain components. Cellulases have been part of detergents since early 90s. Cellulase is actually an enzyme complex capable of degrading crystalline cellulose to glucose. In textile washing cellulases remove cellulose microfibrils, which are formed during washing and the use of cotton based cloths. This can be seen as colour brightening and softening of the material. Alkaline cellulases are produced by Bacillus strains and neutral and acidic cellulases by Trichoderma and Humicola fungi. Starch hydrolysis and fructose production The use of starch degrading enzymes was the first large-scale application of microbial enzymes in food industry. Mainly two enzymes carry out conversion of starch to glucose: alpha-amylase cuts rapidly the large alpha-1,4-linked glucose polymers into shorter oligomers in high temperature. This phase is called liquefaction and is carried out by bacterial enzymes. In the next phase called saccharification, glucoamylase hydrolyses the oligomers into glucose. This is done by fungal enzymes, which operate in lower pH and temperature than alpha-amylase. Sometimes additional debranching enzymes like pullulanase are added to improve the glucose yield. Beta-amylase is commercially produced from barley grains and used for the production of the disaccharide maltose. An alternative method to produce fructose is shown in Figure 4. This method is used in Europe and uses sucrose as a starting material. Sucrose is split by invertase into glucose and fructose, fructose separated and crystallized and then the glucose circulated back to the process. Drinks And Brewing Industries Enzymes have many applications in drink industry. The use of chymosin in cheese making to coagulate milk protein was already discussed. Another enzyme used in milk industry is beta-galactosidase or lactase, which splits milk-sugar lactose into glucose and galactose. This process is used for milk products that are consumed by lactose intolerant consumers. Enzymes are used also in fruit juice manufacturing. Fruit cell wall needs to be broken down to improve juice liberation. Pectins are polymeric substances in fruit lamella and cell walls. They are closely related to polysaccharides. The cell wall contains also hemicelluloses and cellulose. Addition of pectinase, xylanase and cellulase improve the liberation of the juice from the pulp. Pectinases and amylases are used in juice clarification. Brewing is an enzymatic process. Malting is a process, which increases the enzyme levels in the grain. In the mashing process the enzymes are liberated and they hydrolyse the starch into soluble fermentable sugars like maltose, which is a glucose disaccharide. Additional enzymes can be used to help the starch hydrolysis (typically alpha-amylases), solve filtration problems caused by beta-glucans present in malt (beta-glucanases), hydrolyse proteins (neutral proteinase), and control haze during maturation, filtration and storage (papain, alpha-amylase and beta-glucanase). Textiles Industries:- The use of enzymes in textile industry is one of the most rapidly growing fields in industrial enzymology. Starch has for a long time been used as a protective glue of fibres in weaving of fabrics. This is called sizing. Enzymes are used to remove the starch in a process called desizing. Amylases are used in this process since they do not harm the textile fibres .The same effect can be obtained with cellulase enzymes. The effect is a result of alternating cycles of desizing and bleaching enzymes and chemicals in washing machines. Laccases are produced by white-rot fungi, which use them to degrade lignin the aromatic polymer found in all plant materials. Laccase is a copper-containing enzyme, which is oxidised by oxygen, and which in an oxidised state can oxidatively degrade many different types of molecules like dye pigments. Pulp And Paper Industry Intensive studies have been carried out during the last twenty years to apply many different enzymes in pulp and paper industry. The major application is the use of xylanases in pulp bleaching. Xylanases liberate lignin fragments by hydrolysing residual xylan. This reduces considerably the need for chlorine based bleaching chemicals. Other minor enzyme applications in pulp production include the use of enzymes to remove fine particles from pulp. This facilitates water removal. In the use of secondary (recycled) cellulose fibre the removal of ink is important. The fibre is diluted to 1% concentration with water, flocculating surfactants and ink solvents added and the mixture is aerated. The ink particles float to the surface. There are reports that this process is facilitated by addition of cellulase enzymes. In paper making enzymes are used especially in modification of starch, which is used as an important additive. Starch improves the strength, stiffness and erasability of paper. The starch suspension must have a certain viscosity, which is achieved by adding amylase enzymes in a controlled process. Pitch is a sticky substance present mainly in softwoods. It is composed of lipids. It is a special problem when mechanical pulps of red pine are used as a raw material. Pitch causes problems in paper machines and can be removed by lipases. This facilitates water removal. In the use of secondary (recycled) cellulose fibre the removal of ink is important in the process Baking Industry :- Similar fibre materials are used in baking than in animal feed. It is therefore conceivable that enzymes also affect the baking process. Alpha-amylases have been most widely studied in connection with improved bread quality and increased shelf life. Both fungal and bacterial amylases are used. Overdosage may lead to sticky dough so the added amount needs to be carefully controlled. One of the motivations to study the effect of enzymes on dough and bread qualities comes from the pressure to reduce other additives. In addition to starch, flour typically contains minor amounts of cellulose, glucans and hemicelluloses like arabinoxylan and arabinogalactan. There is evidence that the use of xylanases decreases the water absorption and thus reduces the amount of added water needed in baking. This leads to more stable dough. Especially xylanases are used in whole meal rye baking and dry crisps common in Scandinavia. Proteinases can be added to improve dough-handling properties; glucose oxidase has been used to replace chemical oxidants and lipases to strengthen gluten, which leads to more stable dough and better bread quality. Various Important Microbial Enzymes Carbohydrases Carbohydrases are enzymes which hydrolyze polysaccharides or oligosaccharides. Several carbohydrases have industrial importance, but the amylases have the greatest commercial application. The various starch-splitting enzymes are known as amylases, the actions of which may be expressed in greatly simplifiedform as follows: The terms liquefying and saccharifying amylases are general classifications denoting the principal types of amylase action. f-Amylase, which is not of microbial origin, is a true saccharifying enzyme, forming maltose directly from starch by cleaving disaccharide units from the open ends of chains. The a-amylases from different sources usually have good liquefying ability, but may vary widely in saccharifying ability and thermal stability. Bacterial amylase preparations generally remain operative at considerably higher temperature than do fungal amylases, and at elevated temperatures give rapid liquefaction of starch. A significant application of the bacterial enzyme is in the continuous process for desizing of textile fabrics Another is in preparing modified starch sizing for textiles and starch coatings for paper High temperature stability is also important in the brewing industry where microbial amylases have found use in supplementing low diastatic malt, and especially for initial liquefaction of adjuncts such as rice and corn grits Additional specific uses for bacterial amylase is in preparing cold water dispersible laundry starches and in removing wall paper. Fungal amylases possess relatively low thermal stability but act rapidly at lower temperatures and produce good saccharification. An enormous potential use for fungal amylase is as a saccharifying agent for grain alcohol fermentation mashes. At least two alcohol plants in this country regularly use fungal amylase for this purpose An extremely important use for fungal amylases isin conversion of partially acid hydrolyzed starch tosweet syrups Amylases find extensive use in baking. Use of fungal amylase by the baker to supplement the diastatic activity of flour is common practice. The fungal amylase has the advantage of low inactivation temperature. This permits use of high levels of the amylase to improve sugar production, which increases gas formation and improves crust color, without danger of excessive dextrinization of the starch during baking Other applications of microbial amylases where both fungal and bacterial enzymes are utilized are in processing cereal products for food dextrin and sugar mixtures and for breakfast foods, for preparation of chocolate and licorice syrups to keep them from congealing, and for recovering sugars from scrap candy of high starch content. Fungal amylases are also used for starch removal for flavoring extracts and for fruit extracts and juices, and in preparing clear, starch-free pectin. Microbial amylases are used for modifying starch in vegetable purees, and in treating vegetables for canning PROTEASES Industrially available proteolytic enzymes produced by microorganisms are usually mixtures of endopeptidases (proteinases) and exopeptidases. In addition to microbial proteases, the plant proteases bromelin, papain, and ficin, and the animal proteases, pepsin and trypsin, have extensive industrial application. Because of the complex structures and high molecular weights of proteins made up of some 20 different amino acids, enzymic proteolysis is extremely complicated. Most proteases are quite specific with regard to which peptide linkages they can split Hence, it is necessary to select the appropriate protease complex or combination of enzymes for specific applications. Usually this can only be determined by trial and error methods. By means of such experimentation, however, many and diverse uses have been found for the various proteases. With proper selection of enzymes, with appropriate conditions of time, temperature, and pH, either limited proteolysis or complete hydrolysis of most proteins to amino acids can be brought about. Microbial proteolytic enzymes from different fungi and bacteria are available. Most fungal proteases will tolerate and act effectively over a wide pH range (about 4 to 8), while with a few exceptions, bacterialproteases generally work best over a narrow range of about pH 7 to 8. Fungal protease has been used for centuries in the orient for the production of soy sauce, tamari sauce, and miso, a breakfast food After maximum enzyme production has taken place, the koji is covered with brine and enzymatic digestion allowed to take place. Limited use is made of this process for making soy sauce in this country also. In these uses, no attempt is made to separate the enzymes from the producing organisms. For most industrial applications, the microbial proteases are extracted from the growth medium as described in an earlier section of this paper. One of the largest uses for fungal protease is in baking bread The proper amount of protease action reduces mixing time and increases extensibility of doughs, and improves grain, texture, and loaf volume. However, excess of protease must be avoided, and the time for enzyme action and quantity of enzyme used must be carefully controlled by the baker or sticky, unmanageable doughs will result. Cereal foods are also treated with proteolytic enzymes to modify their proteins, resulting in better processing

Tuesday, August 20, 2019

Genetic Screening :: DNA Science Genes Essays

Genetic Screening Five year old Jacob Turner is a healthy boy without many cares in this world. His father takes sole care of him because his mother died suddenly. Genetic testing after death, showed a genetic mutation in Jacob's mothers genes that caused her to have an irregular heart. Unfortunately, Jacob has also inherited this mutation, but fortunately, this disorder can be controlled by medications. Now, Jacob's father has another problem. No insurance company will cover young Jacob because of his known heart irregularity. Situations like Jacob's are now a relatively common with the advent of genetic screening. People can now look into their genetic make up to find out if they carry a deleterious gene or genetic predisposition to a disease. No longer must many people with high risk families worry about whether or not they may contract the same disease as their ancestors. Diseases and disorders such as Huntington chorea, Alzheimer's, Multiple Sclerosis, Muscular Dystrophy, Hemophilia, and some kinds of cancer such as breast, colon, thyroid, ovarian, and skin can now be identified on a particular gene and can likely predict the probability of disease onset. But with this technology comes many physiological and ethical problems. Within this paper, I will define genetic screening, look at the controversial ethical viewpoints, and give a brief overview to this situation. Genetic Screening is a relatively new concept that is just now becoming more widespread. In simple terms, the process uses techniques that enable the technician to identify mutant DNA in the person's genetic make up. If a mutant is found, medical precautions can be taken. If none is found, then it can be assumed that the person does not carry the deleterious gene and has the same risk of contracting the disease as anyone else in the population. The screening requires that a tissue sample be taken from the individual to be tested. Where and what kind of tissue depends on the condition being screened. When screening for a specific cancer, tissue of that organ is most helpful. When screening for a noncancer disease, blood or urine will produce results. Because the tissue sample is small, a process called Polymerase Chain Reaction (PCR) is used. PCR is a technique that enables more than a million copies to be made from a single strand of DNA. This can be done in a precancerous or cancerous cell. The copied DNA can then be hybridized.

Monday, August 19, 2019

Terrorisms Effects on the World Essay -- Terrorism Violence Ethnicity

Terrorism's Effects on the World Ethnic conflicts arise everyday among people in society. Although problems between the populace have changed in the present generation, ethnic issues have been apparent since the beginning of time. Some of the modern cultural conflicts can range from terrorism to religious wars. Terrorism has been a predicament throughout the entire world ever since the day man was created. It seems to be the answer to many leaders’ issues with â€Å"foreign† people. Not only is terrorism harmful itself in many ways, it causes new problems that worsen every situation. For example, terrorism is presently forcing many countries around the world, including the United States, to change their life styles, political processes, and even their economic values as a reaction to the threats.   Ã‚  Ã‚  Ã‚  Ã‚  Although terrorism begins in one particular area, it seems to spread to other regions as well, even though not exactly to the same extent. For example, in the United States, there were consecutive bombings and suicide attacks during a short period of time. Considering that this causes paranoia, other countries began to create new laws and restrictions in order to protect its people, even though the attacks weren’t necessarily focused towards that specific region. As an immediate response to the terrorism, the United States government changed in many ways, from restricting the citizens’ rights, to ending certain public activities, up to restricting entrance into certain buildings. The government even began to limit the media. Similarly to the United States, on September 22nd, the Russian parliament was debating on which possible new restrictions and laws can be enforced in order to â€Å"guarantee† better national security. New laws in the United States, such as the right to declare a â€Å"state of war ,† make the country seem as if it has more power than neighboring areas, helping to comfort any fearful, or paranoid, citizens. Terrorism, as well as other ethnic conflicts, has even caused the people of Asia-Pacific countries to create new laws in reaction to the threats, simply because they became intimidated. An article in the Financial times stated that it is trying to boost their â€Å"political momentum† behind the battle of terrorism, promising to take practical steps to improve their co-operation . New laws were being considered, due to the fear and security levels o... ...ked and used as hideouts. For example, Russia, South America, and certain sections of the United States are simple targets because of the land and the population densities, unlike places such as the Sahara Desert. Of course, if a terrorist truly wanted to mass murder a group, they would simply set off a nuclear explosion. This would obviously create a complete new set of problems along with those that we have already discussed. Personally, I believe wars shouldn’t be encouraged, and honestly, I don’t suppose that it results in any positive feedback whatsoever. Although I don’t completely agree with how Russia, Indonesia, South America, and Darfur are dealing with their terrorist problem, I still consider it a good idea to think forward and make plans on how to overcome cultural problems. Terrorism has caused many countries around the world, to change their daily values and their economic priorities, as well as their whole political framework as a response to ethnic conflicts. Terrorism has been a common answer among leaders regarding intercultural problems among â€Å"different† people ever since mankind was created. Ethnic conflict is now becoming a new, everyday aspect of life.

Sunday, August 18, 2019

Descartes Third Meditation :: essays research papers

Meditation III   Ã‚  Ã‚  Ã‚  Ã‚  In Descartes Third Meditation, he establishes arguments to prove the existence of God. Descartes believes in â€Å"Cogito Ergo Sum† this means I think therefore I am. The â€Å"I† in this sentence means the soul. Descartes believes the existence of the mind is better known than the existence of the body. If my soul thinks then I exist. The Cogito proves the existence of self or the mind; this is not the same for the theory of God. Descartes has two arguments in the Third meditation. The arguments are the cause of his idea of God and the cause of his existence now. In the third meditation Descartes uses his existence as an example to find out whether God exist. Descartes explanation is whatever he perceived clear and distinct is true. The idea of the existence of God could have been caused by something out side of himself. Something had to put the idea of God in his mind for him to think about the existence of God. Descartes says, â€Å"I must examine whether there is a God, and, if there is, whether he can be a deceiver. Descartes has to prove that God exists and that he is no deceiver. Descartes then explains that the idea of God is the idea of a perfect or Supreme Being. A perfect being could have set this idea in our minds. He discovers that a perfect thing exists and that perfect being is defined as God. Descartes says, â€Å"All these attributes are such that, the more carefully I concentrate on them, the less possible it seems that they could have originated from me alone. So from what has been said it must be concluded that God necessarily exists.† Descartes also reveals that God is not a deceiver. Descartes knows that a perfect being has no faults. Deception depends on some defect or fault. Therefore, if a perfect being has no faults then that perfect being can not be a deceiver.

Saturday, August 17, 2019

Anger by Gender

Popular stereotypes typically do not associate females with the direct expression of anger. Brody and Hall ( 1993) reviewed research on gender and emotion and found that people very clearly see females as more expressive than males when it comes to many emotions, but not in regard to anger, which was associated with males.They cite studies that indicate the consistency of such beliefs; people from various socioeconomic and age backgrounds share the belief that anger is expressed more often and more intensely by males. Cultural norms encourage or at least allow males to respond angrily when provoked; cultural defmitions of femininity make it difficult for females to be openly hostile or angry. If women fail to restrain their anger, they tend to be viewed as emotional or hysterical (Buss, 2001).These assumptions are reflected in the research literature, which focuses primarily on male-to-male or male-to-female hostility and aggression, rather than hostility and aggression on the part o f females directed at either at men or other women.This double standard is beginning to erode. Some observers believe that women can be more aggressive and assertive today, although they are still subject to more limits than men (Averill, 1992).Francesca Cancian and Steven Gordon (1988) document a normative shift in the twentieth century, which actually encourages women today to express emotions such as anger. Their research linked marital emotion norms to political and cultural events and found that in periods of social upheaval, women are encouraged to be more open with their anger.Research presents mixed findings in regard to gender and various measures of anger and hostility.For self-reported hostility, paper-and-pencil measures such as the Buss-Durkee Hostility Inventory have not revealed sex differences. Barefoot. et al. ( 1991), using a large national sample, found that men outscored women on cynical hostility regardless of age. James Check and Neil Malamuth ( 1985) assessed hostility in Canadian women and men and found that the men's average score was slightly higher than the women's (8.79 versus 7.57).When men and women were asked to keep track of specific anger experiences, Campbell ( 1993) found no significant differences in the frequency of such experiences: over a oneweek period, men reported that they became angry between six and seven times, and women between five and six times. (Buss, 2001)Tavris ( 1989) examined sex differences in anger and found no differences in how anger is experienced, how it is expressed, how well it is identified, or what categories of things arouse anger. She believes, however, that although women do not feel anger any less strongly than men, they are less likely to express it because of the costs associated with their lower social status.Tavris points out that men and women become angry about the same categories of offenses, such as condescending treatment, injustice, and attacks on self-esteem, but they often disagree about what they consider to be condescending treatment, injustice, or attack.Frodi and Macaulay ( 1977) found that both women and men were angered by condescending treatment: women regardless of the provoker's sex and men by a superior attitude on the part of a female. Men were more angered than women by physical and verbal aggression on the part of another male.Brody and Hall ( 1993) reviewed studies showing that there are fairly clearcut differences in regard to positive emotions (with women experiencing and expressing them more), but in regard to negative emotions, especially anger, the findings are less consistent. Females were more likely to feel and express â€Å"intropunitive† emotions (such as shame, sadness, and guilt), and men were more likely to feel and express â€Å"outward directed† emotions (such as contempt).However, for anger, differences between the sexes are often very small or males are more angry than females. Kopper and Epperson (1991) looked at the relationship between sex and sex role identity on anger expression and found sex not to be an important factor in the expression or suppression of anger (however, sex role identity was).Some research finds more anger on the part of females. The review article by Brody and Hall ( 1993) cites research by Brody that found more anger on the part of women toward imaginary male protagonists.Mirowsky and Ross ( 1995) investigated whether women's greater distress accounts are a function of women's greater expressiveness (they are not) or whether they truly experience more distress (they do). In the process of their work they found that females experience various feelings, including anger, more often than males.Reiser ( 1994) explored respondents' feelings of anger toward the other sex using a random sample of North Carolina residents and found a significant sex difference, with female respondents reporting greater anger than male respondents. Conger et al. (1993, cited by Miroswky and R oss 1995) surveyed 451 married couples who lived in the rural Midwest and found that the women reported significantly greater levels of marital hostility than the men.

Friday, August 16, 2019

Not just children Essay

The essay is effective in that it provides some convincing examples of potential internet dangers that can be experienced, with emphasis on how these â€Å"bad guys† can get away with their deeds with no law to control their actions. I must agree that â€Å"people who use the internet should not be exempt from many of the rules and regulations that govern their conduct elsewhere. † Its arguments about general online business holds much merit. I do agree that there should be laws against copyright violation, fraud, child pornography, trust violation, and child-stalking. However, the essay’s great failing is that it does not address the issue of freedom of expression as much as I think it needed to in the context of the topic, especially concerning pornography. Internet pornography is certainly a complicated topic, considering that many children have internet access. The essay contends that pornography must be controlled, particularly because of these children. Although the welfare of children should indeed be of concern to us, I subscribe to the idea that â€Å"if you don’t want to see, don’t look. † Encountering pornographic sites (or going anywhere on the internet for that matter) generally requires an active decision by a person. I take the view that sites on the internet are public only in the sense that they are accessible when a person chooses to access them; but that these sites are not publicly displayed in the sense that a billboard on the street is. Since seeing content generally involves the decision of a person to visit, making whatever information accessible to whomever chooses to access it seems to be reasonable. There have been times when a search using a seemingly innocuous phrase turns up results with nudity or pornographic content, especially when I’m using a search engine with filters turned off. It seems to me that encountering sites with offensive or objectionable content is unavoidable, even if one does not want to come across them. I feel that children’s access to pornographic sites should be restricted. I recognize that total censorship would be very difficult to impose, but still, measures should be enacted to deter or hinder young children from accessing such sites. One solution that has been proposed to solve this problem advocates a change in the domain naming system that will easily identify sites that are â€Å"for adults only† (i. e. , pornographic sites). For example, if sites with adult content ends in â€Å". xxx† rather than the usual domain identifiers, users will know that the site contains adult content, and therefore, can steer clear from it. Using this system, it will also be easier to filter out those kinds of websites. However, if there is any censorship, it will affect everyone, not just children. I still subscribe to the notion that it should be the parent’s/elder’s responsibility to protect children from the darker side of the internet. History has shown that anything that is suppressed by the government does not really disappear, but goes underground. Censorship in any form is a blow to the whole notion of the freedom of expression of the public. With this freedom comes responsibility, and it might actually be better to allow the public to take care of themselves (on the internet) in this regard.

Nursing Home Abuse and Neglect

Research has shown that nursing home abuse is prevalent all across the United States. Nursing home abuse and neglect is an issue that continues to haunt the elderly population. One third of the 1,600 nursing homes in the United States have been cited for abuse (Whitaker, 2001). According to Hooyman & Kiyak (2005) neglect is defined as caregiver not providing goods and services necessary to avoid physical harm or mental anguish. According to Pillemer (1988) elderly abuse is synonymous to maltreatment, which is defined as deviance from socially accepted standards (legal or regulatory) for management of the interpersonal process, carried out with the intent to harm the patient. This being said I still feel that it is something in which the general public is unaware. Moreover, what makes this issue even more tragic is that it is something that can be prevented. I feel that stopping the abuse from spreading lies in the hands of the family and friends of the elderly individual. The prevention begins at the first moment a nursing home is researched and visited. I think too often people do not ask the right questions and do not have enough knowledge to identify the signs related to abuse. It may be difficult to spot signs of abuse, however, because people tend to define abuse as different things. Signs are defined as the physical evidence able to be seen by others and symptoms are what the victim reports to others (not observable measures). Unfortunately, staff that are the abusers usually use excuses such as the victim is clumsy or accident prone when accused of being negligent. These same staff members have been found to be angry and rough with the residents on a regular basis (NHARC, 2006). According to Nursing Home Abuse Resource Center (2006) frequent visits to the emergency room coupled with unusual bruises in locations such as chest, abdomen, neck and thighs are hard to find yet still are important signs that the elder is being abused. I believe the best solution to this problem is for communities to make information about all nursing homes known for public consumption. Instead of people having to research many different nursing homes on the internet, or looking up phone numbers and calling each one individually, I believe it would be beneficial for the community to make some sort of brochure with information about all of the nursing homes in the area. This would obviously not give statistics on how many cases of neglect or abuse a said nursing home has had, but I do believe it would be a helping starting point. The brochure should have information such as the statistics of staff to patients, services offered, reviews and comments from past and present residents and families’, and general information about each institution. It would also be beneficial to offer the website information leading to websites which grade nursing homes, giving tips on how to read and understand the information given. The obvious drawback of my plan is that it may be unlikely nursing homes would agree to have this information printed side by side with other nursing homes for comparison. They may also not want their bad news aired for the public to know, so they may not want information pertaining to informational websites posted for people to find out about. I think the benefits of this would be that friends and families’ of people moving into nursing homes would be given ample information to get them started in the right direction. They would be given the opportunity to compare many nursing homes, and also given information showing them how to further research each place to find out more statistics. Some unanticipated consequences of this may simply be the reactions of the community and residents in said nursing homes. The community may think it is a good idea and warm up to it easily, or the community may appalled by the information they find out and cause problems for everyone. I think it is important for everyone to be aware of the problem of nursing home abuse and neglect, but giving people the power to find out such things may cause problems that never would have surfaced if they remained ignorant. Sometimes, knowledge is power; sometimes, it is fuel to the fire

Thursday, August 15, 2019

El Nino Fidencio the Mythical Curandero

El Nino Fidencio The Mythical Curandero Throughout the book Curanderismo: Mexican American Folk Healing Trorrer and Chavira make mention of el Nino Fidencio in countless areas of the book. It is mentioned that one of the most important spiritualist movement is based on â€Å"the life teaching, and the spirit of a famous young folk healer (now dead) from northern Mexico el Nino Fidencio† (1997:35). Even today el Nino is an important figure in many aspects of the belief system and practice associated with the Curanderismo folk healing.History plays a major role in culture when it comes to establishing religion and medical practices, which in the case of the Mexican Curanderos many times martyrs or perhaps people with supernatural or mythical abilities lay the foundation for the belief system and its practice. Consequently, this allows such people (those with supernatural abilities) to become saints thus becoming an important part of the Catholic faith, which has become syncratic with the traditional folk healing system.What is interesting about el Nino and his legacy, is that he not only serves as an influential figure in the history of Curanderismo but also plays a large role in the spiritual practices and the contemporary culture associated with the Mexican folk healing practices. In a modern society where immigration has promoted syncretism and a separation between those who still live in or near Mexico and those who have moved to other regions causing them to lose many of their traditional beliefs and practices el Nino serves as an icon from the folk saint movement that helps draw a culture and the people back together.One of the things the turned Fidencio into a saint and a man of great power was the vision or hallucination that he had of a bearded man with a halo who came to him under a tree when he was a young man right after he had been run off by the family with which he had been living with this is what he says he was told in his hallucination. F idencio, you are called to a very high destiny. I put in your eyes a marvelous curative power, which will serve to alleviate the suffering of those with pain.I give you this divine power only for the good of humanity, only in order to that you will cure those who are deserving, never for you to enrich yourself with it, not to benefit those who do not deserve such good things (1973:91) What caused Fidencio to become so well received was not only the fact that he had a gift but the way in which he came to understand develop and use his gift for healing. Many saints receive divine intervention, which leads them on a particular path.When taking on such a role as Fidencio did he made the decision to leave the secular world behind to enter into a practice, which is often ill-defined and perceived based upon the fact that it involved dabbling in the supernatural and the lines between good and evil are thin. â€Å"The curandero is considered different from ordinary people, and this differe nce produces respect, distrust, and even fear. Sometimes it produces the accusation that the curandero is a brujo, a witch, doing antisocial magic so not everyone feels drawn to this profession† (1997: 110).However, Fidencio was not perceived in such a way; he was known to give, and share with the people. Thus using his gifts as instructed by what many refer to as â€Å"the heavenly father†, for good striving to benefit those around him as he was told to do. It is said that, â€Å"Fidencio accepted his mission and devoted the remainder of his life to curing. But from time to time intense fatigue would weaken his resolve. On these instances he would weep and say that he has been ordered to cure and had no choice but to do so† (1973:91).In doing so he inspired others and created a legacy that would be remembered and celebrated long after his death. The â€Å"fidencistas† (Fidencios followers) have built a number of temples (called centros) in Mexico as well as in the United States where Mexican immigration are prevalent. Such temples are important when it comes to the practice of spiritual curanderimo. This is because although many of the foundational aspects if folk healing stem from some of the methods used by Fidencio mediums who work in the spiritual realm have special gifts thus they look to the guidance of Fidencio’s spirit.This has created a sort of sub culture or cult in which those who have the ability to become a medium sometimes choose to spend their lives living and working in such temples. The centros are staffed by trance mediums who, often†¦ go into trance, and (in their words) let the spirit of el Nino descend on them, their bodies forming a link between the material and spiritual realms of existence. Through this linkage, the immortal spirit of el Nino performs cure, does consultations, even predicts the outcome of future events for members of his cult (1997: 35).Followers of Fidencio and other spirits tend to have much more religious beliefs due to the fact that they are wholly focused on doing their work through the guidance, protection and possession by that saint. Although it is interesting to note that people consider the curenderos to be a saints because of the connection that they have with the seen unseen realms associated with the gifts that mediums possess. Not all mediums choose to become part of a cult dedicating themselves and their work to the will of a saint who will ultimately work through them.Others might choose to work alone, some for profit and some solely for personal growth knowledge and gratification as is mentioned in chapter six of Curanderismo: Mexican American Folk Healing. Yet these Mediums might still attempt to gain guidance and protection from the saints such as Fidencio conversely; they do so with the help of a master curendero or by making a trip to a temple while making no commitment to the cult. Today although it has been more than 72 years since the death of el Nino Fidencio’s death many people still attribute their successes in both giving and receiving healing to the saint el Nino Fidencio.He serves not only as an important figure to those who practice Curanderismo but also those who receive treatment from the curandos. The saint plays such a large role in the culture in Mexico (even today) that people make pilgrimages to his burial place located outside of the small town of Espinazo on the eve of his birthday. According to the Houston Chronicle, the procession and rituals are as big a deal for many Mexicans as it is for those who have immigrated and become Mexican Americans. Thousands of Hispanics come to this high desert site in northern Mexico on the eve of the birthday of legendary healer el Nino Fidencio.Through song and ceremony, pageantry and ritual, they have come to invoke El Nino's spirit, to prostrate themselves in acts of humility and submission, to crawl up the road of penance that leads to his tomb, and to find rebirth through immersion in a muddy pool of water (1995:8). For many people the pilgrimage represents more than just going to honor the dead saint for the most determined believers, (both those who practice and those who are served) it is a quest for answers and solutions to the myriad of problems common to the human condition.Through the spirit of el Nino, they believe that they can find a way to cope with illness, business, marriage, money, the community and ultimately, with life itself. The ceremonies associated with the pilgrimage are so large that they draw the attention of newspapers, which publicize the special evens that take place in honor of the dead saint. In the National Catholic Reporter is was noted that, â€Å"During the week of Oct. 17 and again in March, to honor El Nino’s patron St.Joseph, throngs of devotees carry flowers and copal incense like ancient Aztec celebrants. They wend their way through narrow Espinazo streets to El Pirulito (which is t he little pepper tree where he had his Hallucination), where El Nino received his healing powers† (Burbank1997: 3). In participating in such ceremonies the people are celebrating and honoring not only the saint but â€Å"God† as well, thus insuring that they will have a prosperous rest of the year. The celebration is a time for people to not only honor el Nino but also the Virgin of Guadalupe.People dance in headdresses and costume near the tomb and vendors have to opportunity to make money off of the crowds by selling items like balloons and medicines. Many of the people who attend the pilgrimage are poor, marginalized, and have little to no access to health care. For many, it is about more than just honoring a saint and being a Catholic; these celebrations allow people to gather and seek healing for ailments that they could not otherwise afford to get treated.The reasons for the celebration go beyond the fact that he was a saint; he also represents the freedom that Cu randeros have to practice their craft. In 1928 Mexican President Plutarco Elias Calles suppressed the Catholic priesthood, which resulted in a revolt the following year he went to Mexico to arrest el Nino for practicing without a license. However, he and his daughter were ill and el Nino healed them both in Espainazo. This attracted much attention and caused him to not only escape a jail sentence but also made him the most famous Mexican curandero according to the National Catholic Reporter.This proved not only that he was a gifted healer but also that he was willing to help those who wished to oppress him and keep him from his craft. Thus proving to be a symbol of hope, strength, and power for the people of Mexico, and Mexican Americans who come to celebrate him. The Curanderismo folk healing of Mexico has a long legacy and although it has changed and become synchronic due to religious influence and Western medicine. Its fundamental roots have survived; the spiritual and physical h ealings that result from the craft are still received by those who live both within as well as outside of Mexico.Saints such as el Nino Fidencio help remind the people of amazing healing powers that curenderos can possess and serves a figure which causes the people of the culture to unite yearly despite the fact that some have immigrated or moved to other geographical locations. The tale of the saint El Nino and his legacy not only serves as an influential figure in the history of Curanderismo but also plays a large role in the spiritual practices and the contemporary culture associated with the Mexican folk healing practices.Works Cited Burbank, J. (1997). Catholics, too, venerate el nino fidencio. National Catholic Reporter, 33(14), 3. Macklin, B. J. , ; Crumrine, N. R. (1973). Three north mexican folk saint movements. Comparative Studies in Society and History, 15(1), 89-105. Spaulding, G. (1995, January 8). JOURNEY OF THE SPIRIT ; pilgrims by the thousands are drawn to the town where curandero el nino performed his legendary healings. The Houston Chronicle, pp. 8. Trotter, R. T. I. , ; Chavira, J. , Antonio. (1997). Curanderismo: Mexican american folk healing (Second ed. ). Athens, Georga: University of Georgia Press.

Wednesday, August 14, 2019

Do Not Count Your Chickens Before They Hatch

We think that all the eggs a hen lays will hatch and become chickens, we may be wrong. Some of the eggs may be rotten. Others may get broken or damaged.So we cannot be sure that an off will become a chick until it has hatched. Do not be too optimistic or hopeful about a favorable outcome. We may have o  wait forthe results. A flower  and a bud are different things although it is the bud that blossoms into the  beautiful flower. But until that happens, we cannot say for sure that the bud will become  a flower. A naughty boy may pluck it off. Some bird might peck and damage the bud or a strong wind might blow and spoil it. So it is always wise not to lay too much hope on anything that we do until it becomes what we hope.It is good to be optimistic. But too much hoping many bring dejection. The  proverb  suggests that it is unwise today excess hopes on anything thatOne can plan one’s life as carefully as possible to get the maximum results out of his efforts. One can dream of bigger and better things too, for, to excel is a basic human urge. However, to be overambitious or to plan beyond what reality permits may be foolhardy and counterproductive. A chicken owner may place 20 eggs for incubation, but only less than half may hatch into chicks, other eggs going rotten.If the former had expected all the eggs to hatch into chicks, he was in for disappointment. Real situations hardly match expectations. If men are aware of this reality of life, it will be good for their mental health. Genuine efforts are expected to yield reasonable results, but that may not match what one desired. Remember, one can be sure of an event only after it had happened, not before. Desires or imaginary things are not realities. So do not count your chickens even before they are hatched. we do in our day to day life.