Quantitative Article Critique Essay Example | Topics and Well Written Essays - 500 words

Quantitative Article Critique - Essay Example It is easily identified in the text, and the authors logically build up to the topic as a significant and viable research topic. The quantitative research method is appropriate for this study because quantitative data can best measure this problem. The hypothesis is also explicitly stated in the research, and it sufficiently expressed the study variables and population. The questions chosen are very much related to the concept behind this research, however, they are not sufficiently supported by related studies. The literature review for this research is integrated into the discussion portion, and therefore the studies are not logically organized in the paper. The studies chosen are appropriate and are from primary sources; however, most of them are not current and are more than five years old. The research design is appropriate for this study. Threats to its validity are discussed, but how these threats were handled was not discussed by the authors. Information from this research is sufficient for replication based on the detailed research methodology. However, there was not enough comparison made with other studies in order to enhance the interpretability of the findings. The conceptual model chosen for this paper relates spinal needle orientation to reduced stay in the hospital, eventually leading to cost containment in surgical procedures. This concept fits the research focus because it succinctly covers the idea or the ‘concept’ behind the research. The population of interest and sample for this study was sufficiently described. Inclusion and exclusion criteria sufficiently narrowed down the sample population. Methods to minimize biases in the sample population were undertaken based on participants excluded for protocol violation and missing data. Data gathering methods used for this paper were appropriate in measuring the research variables. Data to be gathered from the sample population was

The Chinese Miracle Essay Example for Free

The Chinese Miracle Essay Many developing countries have sought rapid and sustained economic growth, but few have encountered China’s success. What are the key explanatory factors accounting for the so-called â€Å"Chinese miracle† of the past three decades? Introduction The landscape and the economy of China has extremely changed and developed for thirty years. The â€Å"Chinese miracle† as we called is a really interesting topic such no one country had known a lightning economic ascent as China. Several factors explain that rise to power but I think it is better to talk about almost entirely a few of them instead of name ten factors and develop them during only some sentences. That’s why I have chosen to develop three elements for this essay which are, in my opinion, the main key factors explaining the potential ascension of the Chinese economy of the past three decades. Of course, for this subject, we have to talk about the Reform and Opening up of 1978 without which China would not be the second world economic power nowadays. Given that it is an essay of a few pages, I will develop a few aspects and not all the elements of this economic reforms’ program. China’s Reform and Opening up In 1978, thanks to Deng Xiaoping who led the Communist Party of China, China knew the world’s biggest economic reform of the nineteenth century. This reform is the most important key factor which can explain the so-called â€Å"Chinese Miracle†. It provides the country an open-minded economy on the world. The reform and opening up took place in two steps. Firstly, in the first ten years from 1978, the reform involved stopping collectivize of agriculture and doing the opposite, the opening up for the foreign investments and to allow businessmen to start up business. Secondly, from the end of 1980s, it entailed privatization of companies and contracting out of a lot state-owned industry. Although state monopolies in sectors such as banking and petroleum remained, the economic reform brought lifting of price controls, protectionist policies and regulations. Thanks to this economic reform which is the largest, foreigners and also overseas Chinese began to invest in China. During the past 30 years, the investment range of overseas Chinese has developed from labor-intensive to capital or technology-intensive industries and has expanded from the hometowns of overseas Chinese to western China via the coastal areas, the inland and central, eventually leading to the all-round opening-up of China. Overseas Chinese businessmen and their enterprises have made a huge contribution to the expansion of Made in China products all over the world. At present, investing in China has become a trend for overseas Chinese. Although statistics are not complete, overseas Chinese and compatriots from Hong Kong and Macao who have found enterprises represent about 70% of the total of overseas-funded enterprises in China. In the past thirty years, they have donated billions of yuan to Chinese public services, to set up thousands of middle and primary schools. They also donated vehicles, medical equipment, motorcycles, nylon cloth, fertilizers, chemical fibers, refrigerators and agricultural machines. The return of many overseas Chinese directly changed the daily lives of ordinary Chinese people at that time by means of televisions, washing machines, sewing machines and radios which were scarce items. When we notice all the capital, the investments and donations which have been brought for three decades by the overseas Chinese and the foreigners, we can say that without the Reform and Opening up which gather a lot of economic reforms, the economy and quality of the life in China would not be what it is now. Population, production costs and way of life in China According to me, ones of the most important factors which can explain the surprising and rapid growth of China are the population in China, the cost of living and the way of life of Chinese people. Although some of countries in Europe enjoyed a fast growth decades ago, no one benefited from a growth with two numerals during several years like China. One of the reasons is the population in China which exceed 1. 300. 000. 000 persons, which means that more than one person out of five on the Earth is Chinese. With the biggest population of the world, it is not surprising that China is one of the biggest economic world-power because the country disposes of a huge workforce. Although having a big population for a country bring it to be a big economic power in the world like the United States, France and Russia, it is not enough for a country to establish itself as the first worldwide producer in a lot of different sectors. Indeed, China can base its economy on its population but especially on its cost of living therefore on the production costs. The cost of living is the biggest known reason of the economic success of China since we had known the globalization because all the production costs for the companies are cheaper than in Europe and the United States. Since our world economy entered in the globalization, almost of the companies from the secondary sector (in contrast with the primary and the tertiary sector) had begun to produce their goods or some pieces of their goods in China. Worldwide companies except non-profit-making organizations and a few ones have as goal to make profits. So, since China has opened its borders to foreign countries to doing business with them three decades ago, multinational but also small and medium-sized firms took advantage of this great opportunity to outsource their factory in order to reduce their production costs substantially and so to make more profits. However, it’s also the way of life, the culture of the Chinese people which contribute to make this kind of large-scaled producing system possible. Chinese people have a different consideration about their job, their work more and they have less leisure time than European people. They work hard, they usually finish their workday at 8 pm and they have fewer days off than in Europe or the United States. They consider the job as emancipating, an opportunity to socially go up. Of course, it is the case for the graduated Chinese who went at school and university and not for the Chinese who work in the toys or textile factories for example. It is easy for Chinese companies or foreign companies like Foxconn to find workforce like this second part of workers whose agree to work more than ten hours per day in hard working conditions without a good salary because they don’t have work in their village and also in order to bring back money at home to pay the school of their children. In my opinion, these three factors mixed together come to one of the most important reason that China imposes itself as regards world economic power. For a few years, China is the factory of the world. Billions of goods come from the factories of China and most of the biggest factories in the world are located there. Nowadays, the result is so that the Chinese industry carries weight in the world economy. China is the first producer of the toys sector, the shoes sector, the textile sector, the household electrical goods and many more thanks to its huge workforce. The monetary policy of China The second key explanatory factor is the monetary policy of the Chinese government. If China was able to establish itself as nowadays the second economic world-power, it is mostly thanks to its substantial exportations. In fact, we can easily understand that the rate of exchange of the Chinese currency, the Yuan or RenMinBi, play an important part to promote or not the exportations of the country. That’s why for several years, the Chinese government has chosen to devaluate its currency in order to boost its exportations which make for China to maintain a strong rhythm of growth. When we look at the recent history of the RenMinBi, we notice that since 21th July 2005, a nearly-fixed parity vis-a-vis the U. S. Dollar was organized. However, starting from that date the authorities decided to index the Yuan to a basket of currencies and a devaluation of 2% of the Yuan was also decided in parallel vis-a-vis the U. S. Dollar. Facing the American pressure, Beijing agreed to revalue the Yuan little by little until it will be again index to the dollar by a fixed parity in 2008. Since 2008, the Yuan has not evolved weighty in the exchange rate market. For three-four years, we see arguments from Europe and the United States about the Yuan’s exchange rate. According to them, Beijing often maintains its currency to a low artificially level. However, not long ago, even if China wants to keep the control of its currency and not to be dictated by Europe, United States or the IMF about the exchange rate of the Yuan, that one was revalued by its government. So, we can notice that the low rate of the Yuan has greatly favored the Chinese companies compared to European and American firms for many years. Today, the Yuan’s rate has already begun to increase in relation to five years ago. Some experts say that the Yuan is undervalued by more than 20%. But even if the Chinese economy is based on the exportations for three decades, the re-value of the RenMinBi will give again some purchasing power for the households, restart the consumption and will bring China to be less dependent on its overseas trade. Conclusion In conclusion, we can notice that the â€Å"Chinese miracle† has been possible for the most part thanks to the Reform and Opening up in 1978. However, this single reform program doesn’t suffice to explain the fast economic growth of China. Factors as the production costs, the huge population of the country, the culture of the work and the devaluation of the Yuan are key factors which have led China to be the second, and first soon, economic world-power. For three decades by means of these mixed factors, China has greatly improved the state of its economy, the quality of the life of its population, its infrastructure, its education system, etc. Moreover, thanks to the Reform and Opening up in 1978, Chinese people became more open-minded of others cultures. They could meet foreigners and started doing business with them. We can also notice that China is indebted to overseas Chinese who has brought a lot for their country with their bountiful donations. However, although the life’s quality of the Chinese people is better than thirty years ago, we don’t have to forget that in China the Gini coefficient is the highest and so the contribution inequalities are the biggest. One of the next challenges of the Chinese government is to watch out for what more Chinese can take advantage of the good health of the economy. Bibliography Websites : * http://www. china. org. cn/china/reform-opening-up/2008-12/19/content_16978369_2. htm * http://www. china. org. cn/china/reform-opening-up/2008-10/15/content_16645211. htm * http://www. china. org. cn/china/reform-opening-up/2008-12/10/content_16926213. htm * http://www. china. org. cn/international/2008-06/20/content_15859984. htm * http://www.china. org. cn/china/reform-opening-up/2008-11/25/content_16822741. htm * http://www. bbc. co. uk/news/world-asia-china-20069627 * http://www. nytimes. com/2012/11/09/opinion/china-should-reform-and-open-up. html * http://www. lefigaro. fr/tauxetdevises/2010/04/10/04004-20100410ARTFIG00642-la-chine-et-les-etats-unis-debattent-du-yuan-. php * http://www. lefigaro. fr/tauxetdevises/2010/09/29/04004-20100929ARTFIG00722-yuan-les-deputes-americains-veulent-sanctionner-la-chine. php * http://www. lefigaro. fr/tauxetdevises/2010/03/30/04004-20100330ARTFIG00772-pekin-se-prepare-a-reevaluer-sa-monnaie-. php * http://www. lefigaro. fr/tauxetdevises/2010/05/19/04004-20100519ARTFIG00599-baisse-de-l-euro-pekin-hesite-a-reevaluer-le-yuan. php * http://www. thedailybeast. com/newsweek/2012/07/08/the-end-of-china-s-economic-miracle. html * http://www. guardian. co. uk/world/2004/nov/08/china. jamesmeek Videos: * http://www. china. org. cn/video/2008-11/27/content_16838090. htm * http://www. youtube. com/watch? v=SSuUM3Abe00.

Myoglobin In The Utilization Of Oxygen In Animals Biology Essay

Myoglobin In The Utilization Of Oxygen In Animals Biology Essay Myoglobin is an oxygen-binding globular protein which is vital in facilitating the acquisition and utilization of oxygen in animals. Myoglobin was isolated and purified from ground water buffalo extract. The Myoglobin was isolated by cation-exchange chromatography, and concentration of Myoglobin is measured by spectrophotometry. Total concentration of protein was determined by performing Bradford protein assay. Iron analysis was performed by atomic absorption spectrophotometry (AAS). Molecular weight of Myoglobin was determined by running SDS-PAGE. A total amount of 144 ug Myoglobin was purified by the cation-exchange chromatography with a relative purity of 25.9%. The concentration of the purified Myoglobin was determined to be 0.072 ug/uL. The molecular weight of Myoglobin was determined to be 18204 Da And 0.423 mg of iron were detected in the acid digested extract Introduction Myoglobin is a globular protein which contains a single polypeptide chain of about 153 amino acids and an iron-porphyrin complex, or the heme group (3). And it has a molecular weight of 16700 Da and 153 amino acids (4). The non-covalently bound heme group, which resides in the hydrophobic interior of the native globin chain, is able to unfold under acidic condition and consequently weakens the interaction between the heme group and the globin (5). Myoglobin is an oxygen-transport protein which can be found in muscle tissues of all mammles. Myoglobin is critical in mammalian cell in that it is responsible for storage and distribution of oxygen, and possibly carrying energy (4). Diving animals such as seals and whales have excessive amount of Myoglobin that help them travel undersea by storing and transport oxygen (9). It plays a significant role in the physiological function of heart and skeletal muscle (2). Elevated consumption of oxygen during exercise necessitates the production of myoglobin in red muscle and heart cells, and the transportation of oxygen by myoglobin from the sarcolemma to the mitochondria in vertebrate heart and red muscle cells. (1) Spectrophotometry studies the interaction of electromagnetic radiation with molecules, atoms and ions (10). It can shed light on the physical and chemical properties by measuring the emission or absorption of electromagnetic radiation (10). Besides, it is also used to identify biomolecules from their individual absorption spectrum. In the meantime, spectrophotomoetry can quantitatively measure the concentration of molecules in solution According to the Beer-Lambert law, the fraction of incident light absorbed by a solution at a given wavelength is indicative of the concentration of the absorbing species (10) . Tryptophan and tyrosine can absorb ultraviolet light, which accounts for the characteristic strong absorbance of light at wavelength of 280 nm by most proteins (9). Atomic absorption spectroscopy (AAS)can be used to determine the identity and concentration of chemical elements in the gaseous state by measuring the light radiation absorbed by the elements (10). Ion-exchange chromatography is a technique for separating biomolecules capable of being involved in electrostatic interactions (10). Molecules can be separated based on their sign and magnitude of net charge at a given pH and formation of electrostatic linkages between thee resin and the protein of interest (9). Ion exchange separations take place in columns packed with an iron-exchange resin (10). Resins with bound anionic groups are cation exchanges whereas those with bound cationic groups are anion exchangers (9). Selection of ion exchange resin depends on what is to be purified, the pH to be used in the column, and the strength of the functional group (10). Electrophoresis is the separation of proteins based on the motion of the charged proteins under the influence of an electric field (9). The migration of the protein depends on its shape, size, charge and chemical composition (10). An electrophoretic method, polyacrylamide gel electrophoresis (SDS-PAGE) can be used to estimate the purity and determine the molecular weight of the protein (9). Treatment of the protein by the ionic detergent sodium dodecyl sulfate (SDS) can give it a uniform net charge, and protein can then be separated based solely on its mass (10). In this experiment, Myoglobin is extracted and purified by cation-exchange chromatography from ground water buffalo using Beffer A (20 nM, pH 5.6, KH2PO4) and Buffer B (20mM, Tris buffer, pH 7.5). Absorbance of the eluent fractions is measured at 280nm and 417nm. Total amount of protein and the concentration of Myoglobin are determined using Bradford assay from BSA protein. Molecular weight of Myoglobin was determined by performing SDS-PAGE. Iron content in the acid digested extract is measured by atomic absorption spectrophotometry (AAS). A total amount of 144 ug Myoglobin was purified by the cation-exchange chromatography with a relative purity of 25.9%. The molecular weight of Myoglobin was determined to be 18204 Da. 0.757 mmol of iron and 39.5 nmol of myoglobin were detected in the acid digested extract, with a ration of 20:1. Results A total of five samples were collected from a solution of 10.02g thawed ground buffalo mixed with 20.0mL, 20mM, pH 5.6, KH2PO4 (Buffer A): 1.0 mL of crude extract (sample C), 1.0 mL of filtered extract (sample D), 2.0 mL of Buffer A sample solution (sample A), 2.0 mL Buffer B sample solution (sample B) and 5.0 mL acid digested extract solution. Chromatogram for the purification of myoglobin carried out by cation-exchange chromatography shows a large peak from fraction number 5 to fraction number 12. (Figure 1). The figure also indicates another peak at fraction number 23, with smaller peaks at fraction number 19 and fraction number 25 (Figure 1). Fraction number 23 has the highest 417 nm/ 280 nm (3.766) and the highest absorbance 90.278) at 280 nm (Figure 1). Discussion When myoglobin was separated by cation-exchange chromatograph, purity of the myoglobin in the eluent fractions collected at specific volumes was examined by spectroscopy. Absorbance of Myoglobin, specifically, was measured at 417 nm and other proteins was measured at 280 nm, due to the presence of Tyrosine and Tryptophan Most proteins absorbs at a wavelength of 280 nm (10). Phophyrin has an absorbance spectrum of 414nm to 418 nm, and intensity and wavelength of the absorption can be influenced by the peripheral substituents on the porphryin and the protonation state of the nitrogen atoms (6). Sincemyoglobin consists of a iron-containing heme prosthetic group with an iron-contained porphyrin ring (9), it can absorb at a wavelength of 417. Myoglobin has a PI value of 7, so it will have a net positive charge when pH is below its PI and a net negative charge when pH is above its PI. When myoglobin is positively charged when buffer A (pH=5.6) is used to wash the column, it binds to a column containing negatively charged beads in cation-exchange chromatography. The positively charged Myoglobin can then be eluted by washing the column with buffers having higher pH value than 7 (Buffer B, pH= 7.5). Raising the pH of the mobiles phase buffer renders the Myoglobin less protonated and thus negatively charged. As a result, the Myoglobin is not be able to form an ionic interaction with the negatively charged stationary phase and then elutes from the column (10). 144 ug Myoglobin was recovered form the column, which accounts for 10.7% of the myoglobin that was loaded onto the column. Loss of Myoglobin could be attributed to diffusion spreading of Myoglobin and other contaminant proteins within the mobile phase, as a result of the increase in time length (9). Recovery of myoglobin can be improved by using narrow columns, longer column (7). The molecular weight of Myoglobin (18204 Da) obtained from the SDS-PAGE was similar to the literature value, 16700 Da (4), which indicated that the purified protein in the Buffer B sample was Myoglobin. The clear band generated from Lane B migrated the same distance as the band from the Myoglobin standard, which further confirms that the purified protein was Myoglobin (Figure 3). The stoichiometric relationship between iron and hemoglobin is 20:1 instead of 1:1 according to the fact each molecule of Myoglobin has only one molecule of ion. The excessive amount of Fe might be present in oxygen-carrying protein such as hemoglobin, which contains four heme prosthetic groups. Electron carriers in the mitochondrial respiratory chain have Fe incorporated in their prosthetic group, and examples of them include cytochomr c, ubiquinone and cytochrome oxidase. Besides, another hemeprotein, ferritin might also be present in the protein sample. Hemeprotein functions to stores and release iron atoms in biologically available form for use in heme and nonheme proteins and biochemical reactions (8). In conclusion, a ratio of 1:20 for Myoglobin and iron was obtained from the ground water buffalo. 144 ug Myoglobin was purified from the filtered extract with a relative purity of 25.9%. According to SDS-PAGE, the molecular weight of Myoglobin was determined to be 18402 Da.

Ethics in Criminal Justice Professions Essay -- Criminal Justice Ethic

Criminal Justice professionals make decisions everyday and they have to be able to recognize when an issue involves ethical considerations. Therefore, in order to recognize these issues and make appropriate and correct decisions, it is important that the criminal justice professional study ethics. In order to make a good ethical decision the professional will have to have the ability to apply knowledge of ethics, know the ethical terminology and the concepts needed in making a good ethical decision. Criminal Justice professionals are in positions of power and exercise power and authority over others. Therefore, it is important for them to study ethics because they must be aware of the ethical standards needed in making critical decisions involving discretion, force, and due process. It is also a fact that criminal justice professionals who exercise power and authority over others can be tempted to abuse their powers. Police decisions can affect life, liberty, and property, and as guardians of the interests of the public, police must maintain high standards of integrity. Police discretion concerning how to act in a given situation can often lead to ethical misconduct (Banks 29). It is also important for criminal justice professionals to study ethics, as ethics is important in criminal justice policy making. These professionals are in a position to make choices and analyze options in order to make decisions that affects the lives of many people. Professionals who formulate policies should act ethically and they have to realize the ethical responsibility in making policies especially when it comes to punishment. These professionals need to know how unethical and ethical policy-making decisions differ in how it affects those ... ...f nothing and therefore ethics â€Å"cannot be taught,† but since 99.9 percent of business and criminal justice professionals have a conscience, it is possible to teach and learn ethics (Perry). Works Cited Banks, Cyndi. Criminal Justice Ethics: Theory and Practice. 3rd ed. Thousand Oaks: Sage, 2009. Print. Felkenes, George. "Ethics in the Graduate Criminal Justice Curriculum." Teaching Philosophy 10. (1987): 23-26. eBook. Mills, Karen. "Can Ethics be Taught?" Oct. 2010. Arizona Department of Transportation. 02 Dec. 2010 . Perry, David L. "Can Business Ethics Be Taught?" Mar. 1994. Teaching Business Ethics. 03 Dec. 2010. . Pollock, Joycelyn M. Ethical Dilemmas and Decisions in Criminal Justice. Belmont: Wadsworth, 2010. Print.

Food Security Essay

As the effort to alleviate poverty and increase food security takes on new dimensions on the backdrop of increasing challenges, asset-based community development has become a key strategy. There has been a shift of focus to individual, communal and institutional asset and the capacity or potential they have in building the capacity of achieving locally defined development (Social Design, 2010). The asset-based community development strategy is based on the principle that including as many people as is possible in a development project increases the probability of the project remaining sustainable even after the experts implementing it leave it under the management of the community. The asset-based community development strategy begins by first acknowledging that the existent poverty and insufficiency in a community cannot be solved by the human, physical and intellectual assets at the disposal of the community (Social Design, 2010). It involves the mobilization of members of the community so that these assets, coupled with external investment, can be effectively utilized to improve the community’s capacity of meeting the developmental challenges that face it. In addition, there needs to be creation of awareness about alternative means of acquiring additional assets and resources. Secondly, asset-based community development should be viewed as complementary to developmental work already in progress within the community; and must be based on the traditions rooted within the community with regard to organization, community development and developmental planning (Social Design, 2010). It should be noted that not a single entity (government, the business community, civil society and the community itself) can bring meaningful development on its own, so the essence of asset-based community is to forge a working partnership between all the stakeholders to bring about improvement in sufficiency, democracy and respect to human rights (Social Design, 2010). The process must therefore be based on transparency and accountability, justice and participation. Having established this operational framework, attention is shifted on ways of mobilizing the community and the assets it has towards a clearly defined vision. The first step is mapping all the assets within the community and its local institutions (Social Design, 2010). Full mobilization in this context is only achieved after the community can address its agenda and challenges with an awareness of the resources that it has to counter the developmental challenges it faces. Second, elaborate plans should be put in place to build strong relationships within the community so that these resources can be aggregated and given a common focus towards progress. Strength and self-reliance are attributes bolstered when all members of the community are linked and actively involved in finding solutions to the challenges that face them (Social Design, 2010). The community realizes that it has a great potential than it had realized and there is a rejuvenation of hope, motivation and renewal. After relationships have been established, the assets owned within the community are mobilized towards economic development and for the purpose of sharing information. This includes the assets relegated due to lack of information on how to harness them or lack of the applicable technology. The community is then convened as a unit to participate in the development of a vision and the plan to achieve it. As said earlier, the assets and resources within poor communities are not sufficient. Asset-based development strategies need therefore to leverage outside resources to support them; and after all these steps have been taken, the community is on its way to self-sufficiency (Social Design, 2010). Sustainable livelihoods frameworks (SLF) Sustainable Livelihoods frameworks provide a basis for poverty analysis so that policies, programs and projects designed to reduce poverty can be specifically tailored to meet developmental challenges facing a community (Ludy & Slater, 2008). Through SLFs, a coherent approach to the analysis of economic challenges can be performed, leading to the identification of suitable intervention and the timetable for these interventions. SLF implementation are founded on analyzing livelihoods, risks and vulnerabilities of individuals, households and the community so that key drivers of poverty and their remedies can be established (Ludy & Slater, 2008). Sustainable livelihoods frameworks are centered on people and their capacity to mobilize the natural, human, social and financial assets at their disposal in response to opportunities and risks so that the quality of life can be improved. An emphasis is laid on strengths rather than weaknesses, and the strategy is to make targeted people have the awareness that they have the assets and the potential to utilize them in pursuit of livelihood goals (Ludy & Slater, 2008). SLF implementation is multidimensional and aims at first identifying the constrictions standing in the way of individuals and households and analyzing the same to yield the opportunities that may arise therein; developing specific but diverse strategies to empower the people to pursue paths towards securing their livelihoods. SLFs focus on each target’s individual strategy for socio-economic development and therefore favor full participation and multidisciplinary approach at different levels (Ludy & Slater, 2008). They thus are flexible to organizations planning specific interventions to poverty and allow focus to be on the elements within a society most likely to face developmental challenges. Entrepreneurial ideology in rural project Entrepreneurship has been identified as a very strategic intervention for accelerating development in rural areas. It creates employment, prevents rural unrest and leads to the creation of wealth at the local level reducing dependency especially for women and other marginalized people (FAO, 1997). There is acceptance that entrepreneurship in rural areas by itself cannot achieve development; so the emphasis of this ideology is the creation of an environment that makes entrepreneurship in rural areas a viable venture. The premise of the rural entrepreneurship ideology is that diversification from subsistence agriculture holds the key to economic development (FAO, 1997). Attention is therefore paid to alternatives like the promotion of tourism and other trades like carpentry, training, retailing and sports. The genesis of rural entrepreneurship is the creation of a supporting environment through policies that establish macro-economic stability, property rights and an international outlook (FAO, 1997). The necessary inputs to the entrepreneurship process like capital, infrastructure and management training can therefore be dispatched to the rural areas as a base for establishing a vibrant economy, consequently increasing sufficiency and reducing dependency. ? References Food and Agricultural Organization, FAO. (1997). â€Å"Rural development through entrepreneurship† Retrieved on 20/5/2010 from http://www. fao. org/docrep/W6882E/w6882e02. htm#P359_61606 Ludy, E. & Slater, R. (2008). Using the Sustainable Livelihoods Framework to understand and tackle poverty. Swiss Agency for Development and Cooperation. Social Design. â€Å"Asset-Based Community Development† Retrieved on 19/05/2010 from http://www. socialdesign. org/assets/development. html

Animal Testing Essay Essay Example

Animal Testing Essay Essay Example Animal Testing Essay Essay Animal Testing Essay Essay Populating in the twenty-?rst century society is get downing to raise inquiries about the importance and relevancy of issues that could really easy change our manner of life. Animal testing is one of these issues ; the usage of non-human animate beings in experiments. When an sentiment sing whether or non carnal testing is ethical is mentioned in conversation or our intelligence. citizens by and large begin to oppugn its morality. In arguments. the issues on carnal testing should be divided into two sub-categories: what is necessary for endurance. and what is moral. If animate beings do experience a small hurting. can you conceive of how they feel? They are forced to make something that they do non desire to make merely because they can’t really say ‘no’ . Yet. scientists. the good educated people. believe that we should maintain it. so should we truly acquire rid of it? Animals used:Many different species of animate beings are used in research. In 2003. the bulk of processs used mice and rats. Other mammals accounted for around 3 % of the sum. including 11. 000 hogs. 5000 Canis familiariss and 3000 Primatess ( for illustration. monkeys and marmosets ) . Lab mice are used more frequently in research every twelvemonth than any other carnal species. Mice. and other gnawers such as rats and hamsters. do up over 90 % of the animate beings used in biomedical research. In add-on to holding organic structures that work similar to worlds and other animate beings. gnawers are little in size. easy to manage. comparatively cheap to purchase and maintain. and produce many offspring in a short period of clip. However. gnawers may non ever be the best animate being to utilize in certain experiments. In these instances. Canis familiariss. cats. coneies. sheep. ?sh. birds. reptilians and amphibious vehicles. or other sorts of animate beings may be used. All of these animate beings together make up less than 10 % of the animate beings used in research. Methods of proving the drug:1. Exposure TestingSome animate beings are tested by exposure proving. Animals like rats. Canis familiariss. cats. monkeys and birds are exposed to things that people would usually be exposed to. Exposure includes inhaling coffin nail fume or being in a topographic point where furniture gloss is sprayed. Exposure to microwaves. UV visible radiations. the Sun and extremes in temperature are besides ways animate beings are tested. The consequences found include diseases that show up because of exposure to elements. larning disablements that might happen ( based on labyrinth and behaviour trials after exposure ) and gestation complications that go along with exposure. These trials are normally used to do decisions about what a human’s reaction would be to the speci?c substances or conditions that the animate beings were exposed to. Decisions might be that merchandises are safe for worlds based on exposure to animate beings or that merchandises and elements are non safe based on what happened to the animate beings. 2. Skin TestingSome merchandises. like cosmetics. are tested on animate beings by skin proving. In this method of proving. animate beings have merchandises applied to their tegument. This is done particularly with hogs. The merchandises. like cosmetics and other tegument attention merchandises. are introduced to the animal’s tegument. and the consequences are recorded. Most of this testing is done by decorative companies themselves. who are looking for any inauspicious reactions the merchandises might hold. Chemical reactions they are looking for include jailbreaks. skin annoyances. illnesss or allergic reactions that harvest up with exposure. Research companies might be paid by decorative companies to prove the merchandises of rival companies to do certain that the merchandises they are selling will execute better. Cosmetic companies and skin attention companies are besides looking to prove how good their merchandises work Skin proving on an carnal hypertext transfer protocol: //www. peta. org/b/thepetafiles/archive/tags/skin against the claims they have made for their ain +corrosion/default. aspxmerchandises. 3. Injection TestingMany animate beings are tested with injection proving. For drug testing. this might intend shooting an animate being with a drug to see what the side effects of the drug might be. Allergy medicines. acne medicines. ictus medicines and disease medicines are tested on wellness animate beings to prove for side effects like illnesss. birth defects or behaviour jobs. Other animate beings are tested by ?rst being injected with a disease or a illness. and so injected with a class of drugs to see which drug might bene?t it the most. Diseases include AIDS. Cancer. Parkinson’s Diabetes and Epilepsy. The bene?ts they are looking for include a decrease in symptoms. a remedy for the disease. or a manner to decelerate down the disease’s advancement. Injection proving normally measures the effects of the substance that is being injected on the animate beings. in order to see what consequences those things might hold Ingected carnal testing for people. hypertext transfer protocol: //urchinmovement. com/2011/08/11/the-rise-of-the-planetof-the-apes-animal-testing-goesmainstream/ 2 Nayla Khalifa AlKhalifa 4. Creation Testing Some animate beings are created in order to be tested. or their creative activity itself is the trial. Scientists play with the familial make-up of animate beings and effort to make new animate beings. They besides perform experiments on animate beings in utero. such as inject them with drugs. expose them to chemicals and alter their familial make-up to see if these experiments can be accomplished successfully and so to see if those consequences can be repeated for worlds. Animals are cloned in labs to see if the cloning procedure plants and what drugs. procedures and familial uses affect cloning in what manner. Cloned animate beings are so studied to find the effects of cloning on a general population. 5. Behavior Testing Some animate beings are tested in a manner that is unnoticeable. Behavior trials are non normally meant to prove a merchandise or decorative or drug. They are trials that expression at the lives of the animate beings and their behaviours. Some trials might include proving the velocity at which mice can run assorted labyrinths or proving an animal’s ability to acknowledge colourss or symbols. These trials might include exposing animate beings to loud sounds like music or shouting or to nerve-racking state of affairss including loud sounds. ?ashing visible radiations or unusual odors or quivers. Research workers so watch their behaviour and do decisions about what might go on to people in the same state of affairs. Behavior trials besides include analyzing the manner a Canis familiaris thinks by holding him react to bids and stimulations or proving the manner another animate being reacts when praised or yelled at. These behavioural trials give more information about how animate beings think and how their encephalons work. and besides supply penetrations into why worlds might hold some of the same behaviours or issues as animate beings. What are the options?There is a immense scope of non- carnal research techniques that. every bit good as being a more humanist attack to science. can besides be cheaper. quicker and more effectual. These include:?Cell civilizationsAbout every type of human cell can be grown in civilization and this has been cardinal to understanding malignant neoplastic diseases. sepsis. kidney disease and HIV/AIDS. Cells adult in trial tubings are routinely used in chemical safety proving. vaccinum production. medical specialties development and to name disease. ?Chemical methodsAnalytic techniques used by chemists can be used to observe toxins in merchandises. such as the LCMS method to replace the usage of mice who are injected to observe toxins in shell?sh. ?Tissue and organ civilization Tissues from worlds donated after surgery or even decease can be used to look into diseases and besides test whether drugs might be safe and effectual. before they are used on worlds. ?Computer theoretical accountsPlans run on computing machines can be used to foretell whether a chemical is traveling to be harmful based on its similarity to other chemicals. or to even imitate organic structure procedures such as bosom rate. ?Human VolunteersSurveies of worlds can frequently be the best manner to replace animate beings. We can now see inside peoples’ encephalons utilizing imaging machines or trial microscopic sums of new drugs harmlessly on voluntaries. every bit good as behavior big scale surveies of populations to assist see what might do disease ( epidemiology ) . Scientists are traveling off from utilizing animate beings but it is a slow procedure and they need more support. My sentiment on carnal testing is that we still need it but we should seek to minimise the sum of animate beings being used and the hurting the may see even when hurting stand-ins and anaesthetics are used. We should utilize options every bit much as we need to. We should non wholly ban carnal proving until we have a full replacing for it that works merely every bit good or even better. Scientist are really merely seeking to salvage persons life. I think many people in this universe would see that as a sel?ess act. Personally I would instead an animate being dice than a malignant neoplastic disease patient. They besides test on animate beings as some of them are really much like worlds. that means if an animate being has a positive reaction towards a drug we are one measure closer to bring arounding a disease and we would all instead an carnal dice during research than a human. Animals are largely used to develop medical specialties for the sick and have they have really helped ?nd different interventions for malignant neoplastic disease. shots. and may other diseases that many people die from each twelvemonth. Anyone that ‘thinks’ that they are against carnal testing is fundamentally stating some malignant neoplastic disease patients that they would instead them decease so some rats. I would neer censor carnal proving. I ?nd that the people who protest against animate being proving are an abuse to the hapless people that are ?ghting for their lives lying in a infirmary bed some where with one opportunity of acquiring their life back by taking a drug that may hold been tested on animate beings. It makes me experience truly uncomfortable cognizing that healthy people want something which will drastically diminish the criterion of life of others. A complete prohibition on animate being testing will hold really serious negative effects on medical research. I believe that developing better. more effectual and safer drugs is more of import than saving a few rats. Either manner. if we continue carnal testing ( which we are now ) excessively many animate beings are acquiring injury. money is being spent. and merchandises are still being tested. but if we ban carnal testing we merely have options that work with merely certain parts of an animal’s organic structure. So. if we do either one we will still hold issues.