Protein Thermal Stability Essay -- Scientific Research, Food Industry

In the food industry, plant-derived protein, such as soy protein, is being used as an economical replacement for animal-derived proteins, such as whey and casein, but limitations occur due to the functionality and stability of these proteins in different applications (Pasupuleti and Demain 2010). Protein concentrates contain 50-80% protein, while protein isolates contain greater than 90% protein (Hui 2007). Soy protein isolates are utilized in bakery goods to add texture and emulsification properties with minimal change to the color and flavor of the food (Riaz 1999). In addition, the combination of soy protein concentrates and dried whey protein is used in bakery products as an economical replacement for milk (Riaz 1999). Whey and casein, while typically found in milk, can be isolated and utilized in many other applications, such as the branded ingredient Simplesse, a fat replacer (Hui 2007). Simplesse employs microparticulation, during which milk proteins are denatured and folded i nto smaller proteins that mimic the lubricating nature of lipids (Hui 2007). The isoelectric pH range for soy protein, during which solubility is minimal and precipitation may occur due to hydrophobic interactions, is between 4.2 to 4.6 (Pabby 2009). The isoelectric pH range for casein is 4.5 to 4.7 (Pabby 2009). After casein precipitates, the remaining supernatant contains the whey proteins, which may be removed through a process called salting-out (Mine and Shahidi 2006). Ammonium sulfate added to the supernatant will dissociate and the ions will interact with the water to alter water’s structure and increase surface tension, leading to the decreased solubility of and precipitation of nonpolar molecules, such as whey proteins (Mine and Shahidi 2006... ...rk: Springer Science + Business Media. 229 p. Poklar N, Vesnaver G. 2000. Thermal denaturation of proteins studied by UV spectroscopy. J Chem Edu 77(3):380-2. Riaz MN. 1999. Healthy baking with soy ingredients. Cereal Food World. 44 (3):136. Ryan M, McEvoy E, Duignan S, Crowley C, Fenelon M, O’Callaghan DM, FitzGerald RJ. 2008. Thermal stability of soy protein isolate and hydrolysate ingredients. J Food Chem 108(2):503-10. Thermo Fisher Scientific Inc. 2011. Protein assay data analysis. Rockford, Ill.: Thermo Fisher Scientific Inc. Available from: http://www.piercenet.com/browse.cfm?fldID=876769DB 5056-8A76-4ED7-480BC9A5AD92. Accessed Nov 20, 2011. Thompson LD, Dinh T. 2009. Food proteins – protein isolation and thermal stability. FDSC 4303/5305 food chemistry laboratory manual. Lubbock, Tx.: Texas Tech University, Department of Animal and Food Sciences.

The Speech the Graduates Didnt Hear

Recent research shows that the last fifty years of college education has been a waste. It didn't provide students with adequate preparation for the real world, so through It all out the window because It was all wrong. An article came across my desk the other day â€Å"The Speech The Graduates Didn't Hear† by Jacob Ensures. It suggests that the last four years of their college career has prepared them for a world which doesn't exist. Not allowing them to fail, and providing an easy way out. Giving things they demented yet didn't deserve.I felt as if it was education that failed not the students. On several notes the writer admits education was what failed not the students: we created an altogether forgiving world, we didn't want to be bothered, and we have accepted failures and k quitters. Ensures went Into details and said â€Å"which ever slight effort you gave was all that was demented† (1). Why should that be enough for a professor who represents an Institution that promotes a higher level of learning? Raise the standards if you think they are not high enough. If his forgiving world you have created Is not realistic. Sake it realistic. As a student myself, I've experienced the lack of care from professors. However when we break appointments or don't meet deadlines make exceptions with consequences. Prepare us of what's to happen in the real world. Doing us a favor that sets us back isn't really a favor. On the other hand, why should we be tolerated or taught things that should be unlearned? According to Carter A Daniel, â€Å"we had to do it, for the sake of education† (CTD. In Ensures 2). To an extent I can agree. Still as leaders, I feel they hocked be held responsible. Why aren't they being held responsible? In life every action has a reaction. As students if we see the lack of care, or respect from a professor it will reflect In our work and attitude towards them. Professors seem not to care as much because to them it's the student' s life and choice. The choices we make don't Impact them directly so why should they care. As Ensures stated â€Å"quitters are no heroes†, that's what we are taught in the real world. (1) However in college it's somehow accepted. Teach me, mold me, show me the right way. How can we learn If I've never been taught?How can we know failure if we've never really failed? The writer clearly states â€Å"With us you could argue about why your errors were not errors, why mediocre work really was excellent, why you could take pride in routine and slipshod presentations† (Ensures 1 Clearly these excuses are being accepted instead of corrected. Professor Carter A Daniel said it best when he wrote â€Å"Education has failed you by being easy, free, forgiving, attentive, comfortable, Interesting, and unchallenged fun† (CTD. Ensures 2). I say It's time for the facilities ND students to come together and make a change.Do it because we have to. Do it for education. By Indian t hrough it all out the window because it was all wrong. An article came across my world which doesn't exist. Not allowing them to fail, and providing an easy way out. Failed not the students. On several notes the writer admits education was what failed bothered, and we have accepted failures and k quitters. Ensures went into details should that be enough for a professor who represents an institution that promotes a this forgiving world you have created is not realistic, make it realistic. As a student should be held responsible.Why aren't they being held responsible? In life every professor it will reflect in our work and attitude towards them. Professors seem not to don't impact them directly so why should they care. As Ensures stated â€Å"quitters are somehow accepted. Teach me, mold me, show me the right way. How can we learn if we've never been taught? How can we know failure if we've never really failed? The slipshod presentations† (Ensures 1). Clearly these excuses are being accepted interesting, and unchallenged fun† (CTD. Ensures 2). I say it's time for the facilities

My Essay About Ur Mom Essay

Instructions: This assignment consists of TWO (2) sections, Operating Systems (OS) and Computer Systems Architecture (CSA). There are two questions in each section; you are required to select ONE (1) question from each section. The total word count of the report should range from 2500 to 3000 words. No marks will be awarded for the entire assignment if any part is copied directly from printed materials or from another student. All submissions should be made on or before the due date. Any late submissions after the deadline will not be entertained. Zero (0) mark will be awarded for late submission, unless extenuating circumstances are upheld. Section 1: Operating Systems Question 1 Research, investigate and document areas relating to process control management of any Operating System of your choice. Areas to be discussed in your research documentation to include among other areas, types of scheduling mechanisms employed, creation and handling of processes or threads and internal systems structure, problems faced using these techniques of process control management and solutions used to overcome them. (Pre-emptive and non-pre-emptive, scheduling, algorithm – explain which is best and worst) OR Question 2 Research, investigate and document areas relating to memory management of any Operating System of your choice. Areas to be discussed in your research documentation to include among other areas, how memory is managed including mechanisms and strategies used, problems faced by these techniques and solutions to overcome them. (Virtual memory, single partition, overlay and Variable memory such first feed, best feed and worst feed) Section 2: Computer Systems Architecture Question 1 Research, investigate and document the various microprocessors found on desktop machines, servers and laptops. Areas to be discussed in your research documentation to include among other areas are; major trends affecting microprocessor performance and design in recent years and differences between microprocessors design goals for laptops, servers, desktops and embedded systems. OR Question 2 Research, investigate and document the usage of registers in a modern computer. Areas to be discussed in your research documentation to include among other areas are reasons for registers, types of registers, register size and organisation of the different types of registers. Guidelines for the Report: Document the results of your work in a professional and systematic manner, in the form of a computerized report. ONE (1) softcopy and hardcopy of your documentation is to be submitted. Your completed documentation should meet the following requirements: 1. Cover 2. Marking Grid 3. Abstract 4. Table of contents for every detailed chapter/section. 5. Introduction 6. Chapters / sections 7. Limitations / Extensions 8. Conclusion 9. References 10. Appendices (Data charts, extra screen captures etc.) o Frequently Ask Question (FAQ) o Gantt Chart Assessment Criteria (Marking Grid): |Research and Investigation |20% | |Referencing |10% | |Analysis |30% | |Reflection |30% | |Documentation |10% | Marking Criteria: Distinction Demonstrated comprehensive research with detailed evidence. High level of analysis performed, exceptional and thorough knowledge and understanding displayed with regard to facilities and services of the Operating System. Documentation presented in a professional manner, without any spelling or grammar mistakes. Displayed evidence of critical appraisal. Credit Adequate research conducted with fair detail of evidence presented. Moderate level of understanding, analysis and knowledge displayed. Good level of documentation presented. Some level of reflection was evident in the documentation. Moderate level of critical appraisal. Pass Low level research conducted. Some evidence of research displayed. Basic level of understanding and knowledge analysis displayed. Satisfactory level of documentation. Satisfactory or low level of reflection displayed. No level of critical appraisal demonstrated.

Multigrade Teaching Strategies Essay

Every student has their own aspirations on life and that is the reason why some students are working by virtue of aiming their own aspirations. Students of SSCT also have their own aspirations. Some of them are lucky that they belong to the economic-stable families where their family can support them in all aspects that they need compare to the students who work while studying. Academic performance of the students depends on the factors that affect it. These include various aspects that they need to adjust in order to attain their goals in life. Full time students have their advantages when it comes to their performance in school because they only focus on their own works especially in school activities. They are most capable in joining some activities pertaining to improve their various skills that lead them to excel their performance academically. Full time students do not worry on the things that they do and they will do because their time are not divided when it comes to household chores and school activities. They are lucky not because they are not working to sustain their school needs but because they are used to only focus on their aims that they set in life and how to attain it. They are also free on the things they want to. They can easily cope with school problems that need a lot of efforts to adjust on the situation. When it comes to financial aspects they easily pay for it without any doubt to tell to their parents and ask for it. Full time students are really blessed as they only focus on the right track that leads them to the road of success. On the other hand, working while studying is a burden among working students. They have to give up and set aside their social needs. Working students give their time in working and studying their lessons in school. Most of them have lack of sleep but still need to work and go to school. Due to school works, working students do not have time for themselves even on their personal needs. Most of them do not care on how they look as long as they enter school and listen to the discussion of the teacher. Because of their eagerness to finish their studies, they forget to care about their health. They almost forgot to spend their social life with friends, to live life, to experience their youth and do things that a normal person does. With their eagerness to succeed in life, they let the years go by without even thinking the present. Thus, full time and working students are both have the eagerness to a success but differ into various aspects on traveling the road of success for they have their own advantages and disadvantages to carry on to their road of success. Review of Literature Today, students can put dope in their veins or hope in their brains. If they can conceive it and believe it, they can achieve it. They must know it is not their aptitude but their attitude that will determine their altitude (Jackson, 2006). Socio-Economic Factor Education provides individual children with the knowledge and skills necessary to advance themselves and their nation economically. Socioeconomic factors, such as family income level, parents’ level of education, race and gender, all influence the quality and availability of education as well as the ability of education to improve life circumstances (Jennifer, 2007). Danesy (2006), complimenting environmental and socio-economic factors to produce high academic achievements and performance include good teaching, counseling, good administration, good seating arrangement and good building. High level of illiteracy, poverty and low socio-economic status coupled with high rate of paternal and maternal deprivation of student academic needs, which was necessitated by poor socio-economic situation of the country has thrown many farmers and old rural dwellers into untold financial problems such as poverty, lack of money to purchase necessary textbooks and working materials for their kids. Also many rural and suburban dwellers can no longer pay the school fees of their wards. These ugly situations have promoted young school students to drop out of school to engage in subsistence farming and become housemaids or engage in other menial jobs to support their academic pursuit. Hence, many students have since taken schooling as a secondary assignment and school attendance on rotational basis. Socio-economic factors like attendance in the class, family income, and mother’s and father’s education, teacher-student ratio, presence of trained teacher in school, sex of student and distance of school are also affected the performance of the students (Raychauduri, 2010). Physical Factor Regardless of the reason for working, trying to meet the multiple and sometimes conflicting simultaneous demands of the roles of student, employee, parent, and so on often creates high levels of stress and anxiety, making it less likely that students will complete their degrees (Kasworm 2010). There is a possibility a working student will have trouble finding time to study. If you have a job, you automatically have less time to do everything you want to (Corbett 2009). Mental Ability A typical response from faculty members and administrators who are asked how much undergraduate students should work at paying jobs while attending college. Available research supports this recommendation. Quantitative studies consistently show that retention rates are higher for students who work a modest number of hours per week (ten to fifteen) than they are for students who do not work at all or those who work more than fifteen hours per week. Research also shows increased academic success for students working on rather than off campus. Umbach (2005), associate professor of higher education at North Carolina State University, and his co-authors demonstrate the educational benefits to working students when their instructors encourage cooperative learning, set high expectations for student achievement, and create assignments that require students to demonstrate deep learning. A campus teaching center may also support faculty efforts to help working students. Family Factor Guidance is of the factor through which a student can improve his study attitudes and study habits and is directly proportional to academic achievement. The students who are properly guided by their parents have performed well in the exams. The guidance from the teacher also affects the student performance. The guidance from the parents and the teachers indirectly affect the performance of the students (Hussain, 2006). Students academic accomplishments and activities, perceptions of their coping strategies and positive attributions, and background characteristics (i. . , family income, parents level of education, guidance from parents and number of negative situations in the home) were indirectly related to their composite scores, through academic achievement (Noble 2008). Environmental Factor There are so many factors that can contribute to your academic performance. Noise, distractions, etc. can affect you in studying. Light, review materials, and others should be conducive to lear ning. However, there are some cases that students choose to have a bit of distractions. For instance, a student might want to listen to music while studying. Others might want to watch TV while doing this. It’s actually a case-to-case basis (Debate Society, biology professor, etc. 2008). The academic environment is the effective variable for students and has positive relationship with fathers education and grade level (Kirmani & Siddiquah, 2008). The student has to have an advantageous atmosphere to learn, not one which is disadvantageous to learning. If the student feels the need to participate, rather than being forced to and possibly be humiliated as a result, the student is apt to learn that much more (Bea 2009). How do you expect a student to perform great if they are sitting in a dimly lit room where they can’t hardly see what the professor is writing on the whiteboard, in room located next to an extremely busy train station or to have only a chair (to sit on) making it difficult to take notes or even open a book (Linda, 2010). Young, 2010), held the view that student performances are linked with use of library and level of their parental education. The use of the library positively affected the student performance. The students who are actively engage in the learning process are observed to have a positive correlation with the CGP. A Study effort from student and the proper use of the facilities provided by the institution to the student, a good match between learning style of the students and are positively affect t he performance of the students (Ali, 2009). Karemera, 2005) found that performance of the students is significantly correlated with satisfaction with academic environment and the facilities of library, computer lab and etc. in the institution. With regard to background variables, he found a positive effect of high school performance and school achievement he found no statistical evidence of significant association between family income level and academic performance of the student. Synthesis.  The above mentioned reviews are related to the present study in the same that it accounts for the similarities of findings specifically on the factors affecting the academic performance of the 2nd year and 3rd year BEED students in SSCT. Conceptual Framework The factors that affect to the academic performance of the 2nd year and 3rd year BEED students are complex and numerous. Hence, the researchers only need those that are commonly encountered by the students. This study is anchored in some related concepts for its framework. It includes the respondent’s profile in terms of age, sex, student status, religious affiliation and occupation of parents and the factors affecting the academic performance of the 2nd year and 3rd year BEED students that will be basic to come up with a quality research output. Each individual has its potential and capability to conduct a certain research study. However, these are some factors or aspects that would affect in doing this kind of work. It must be considered by the researchers in order to have a better result.

American foreign policy Essay Example | Topics and Well Written Essays - 3500 words

American foreign policy - Essay Example heir own spheres of influence, thus playing a role in shaping the final outcome within the policy making process. Keeping in line with what Robert Divine had once remarked, â€Å"From the Revolution to the Cold War, Americans have been willing to fight for their interests, their beliefs, and their ambitions† (Divine, 1965, 172), there are clear evidences which suggest that the American foreign policies after the WWII, have roots in its domestic issues, concerns, and interests. Various researches on the subject of US international relations have distinguished 3 specific factors that appear to exert their influences on the foreign policies of the country, especially after the end of the WWII. ... Discussion The official goals of US foreign policies as stated by the government, are "to create a more secure, democratic, and prosperous world for the benefit of the American people and the international community" (US department of state and U.S. Agency for International Development, 2007). While examining the factors that work towards achieving these goals, the first potent question that arises in one’s mind is the fundamental query as to â€Å"who governs?†(Dahl, 1961) This question has been the subject of many studies, related to American politics, and has given rise to many debates within the realms of international relations. The question in the arena of international relations relates to the general attributes of the so called ‘domestic roots’ that help to shape US foreign policies; the democratic aspects in the behaviour of US towards other countries, globally; and whether its national concerns and interests aid in shaping its foreign policies. By seeking an answer to the basic question as to which of these factors actually influence the US government officials the most, would help the reader to understand the determinants of the country’s foreign policies. In this context, we will first examine the 3 main factors considered to have a strong influence in the shaping of US foreign policies. Theories on the nature of the influence of public opinion: Median voter theory contends that the voter preferences for any government policy have a strong influence on the state officials, as these preferences often turn out to be the deciding factor during the electoral results. Various researches and the subsequent

Marketing Assignment Essay Example | Topics and Well Written Essays - 250 words

Marketing Assignment - Essay Example â€Å"B2B transactions primarily target companies and other wholesale buyers† (Pollick). We can say that B2B marketing is one of the most cost effective ways to reach international customers. B2B transactions are generally high level and more logical as compared to C2B. In B2B marketing, marketers post a detailed offer regarding their products in order to find appropriate buyers for those products and the buyers decide to buy the products based on the offer. Whereas in C2B, sellers use online auction sites to place their products for bids and sell the products to the company who places the highest bid. B2B marketing is somewhat more complex as compared to C2B. The major difference between C2B and B2B is the types of parties involved in both modes of transactions. In C2B, a consumer sells something to some other business or a company, whereas in B2B, a business party, such as manufacturer or retailer sells products to other manufacturers or retailers using online auction sites in most cases. Works Cited Pollick, Michael. â€Å"What Is B2B?.† Wisegeek.com, 17 Apr. 2011. Web. 17 Jun. 2011.

Strategic Writing Research Paper Example | Topics and Well Written Essays - 750 words

Strategic Writing - Research Paper Example It is a vital part of the overall corporate strategy because it conveys what the firm is all about. In other words, a good business letter written very well and formal in tone sets the groundwork for future success, because it gives a strong first impression, similar to a firm handshake. This is why most successful firms give a strong importance to their written business communications, be it in the form of a letter, a memorandum, a fax, or an e-mail message, because everything that is important hinges on the success of how that written message will be received by all the intended recipients, who can either ignore it altogether if written badly, or respond to it in a very positive manner and generate sales for the letter writer and the company he is writing for. The written message must be strong and impressive; and it further cements the purpose of that message by sending it across in a way that is clearly understood. Exceptional writing forms part of the communications skills of a competent person, and it is a vital or critical job skill because it is a good way to influence other people, to help them make up their minds about you, your company, your products or your services. Despite all the advances in communications media today, starting from the pre-historic smoke signals, to the clay tablets, to papyrus, to the handwritten message to the quill pen to the typewriter, a constant which had remained the same is a need to deliver a message concisely and precisely (Lindsell-Roberts 3), and this is where strategic writing comes in, wherein anything written in the form of a letter, a memo, a fax, or an e-mail forms part of the corporate strategy. Strategic writing should integrate well into a firm’s marketing, advertising, sales, public relations, and even crisis management functions of top-level management (Marsh, Guth, and Short 5). Sample of effective and strategic e-mail message to be sent to the present supplier: To: sharpe@young_oswald.com, greene@y oung_oswald.com, barnes@young_oswald.com Copy: craft@young_oswald.com Subject: Letter to inform current supplier of defective tool kits that they will be replaced FOR IMMEDIATE RELEASE July 12, 2013 As you know, Cross Electric, Inc. is one of our major clients. It is the wholesale supplier of the popular â€Å"Virtu-Fix† line of tool kits to most of the retail hardware stores within the area. This tool kit is used for the maintenance and repair of PC and Mac computers. However, as recent events indicated, its main supplier of the said imported tool kits did not properly check these tool kits such that there are defective tools within the kits, resulting in many customer complaints. Cross Electric, Inc. now wants our help in informing its main supplier to terminate the supply contract, and for the said supplier to be replaced with an Indonesian supplier instead. It seems this Indonesian supplier did a better job at quality control. In this regard, please forward to me through e-mail your ideas on how to say it best to the present supplier its contract will soon be terminated by Cross Electric, Inc. due to its quality concerns without possibly raising any legal issues or complications. This means it has