Essay On Soy Food

1481 Words3 Pages

For centuries, soy foods have been consumed by Asian while, they are relatively new to U.S. consumers. Soy foods have been well-known among western vegetarians for many decades, mainly due to their nutrient content and soy foods can be extremely versatile as replacements to meat, dairy products, snack foods, and can even count toward daily servings of vegetables. The quality of soy protein is higher compared to other legumes (protein digestibility corrected amino acid scores for soy protein from different soyfoods ranges from about 0.9 to 1.0) (Rand et al., 2003) and high amounts of the essential omega-3 fatty acid and α-linolenic acid (ALA) can be found in soybeans (Wu et al., 2004). Therefore, soy foods have often been appreciated by vegetarians more for the ease with which they can be incorporated into the diet than their nutrient content.

The Food and Drug Administration (FDA) has released a statement that “25 grams of soy protein a day, as part of a diet low in saturated fat and cholesterol may reduce the risk of heart disease”. Since then, the interest in soy protein among consumers has increased. This statement was based on reviewing many long term studies on the effect of soy protein on cardiovascular diseases. There are some other benefits to our health by consuming soy protein such as reduction in cholesterol level and body fat, prevention of osteoporosis, reduced rates of cancers, and antihypertensive activity (Baraem and Zata, 2011)

However, in the recent years, more attention is gained on the composition of soy and its fermented products because they can be a potential anti-carcinogens and other therapeutic agents have been reported (Messina, Persky, Setchell, & Barnes, 1994). Several groups of researchers hav...

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1.5 Significant of Study

Thus, this study will put an efforts by producing plant-derived protein to decrease the global demands for FBS and to decrease the number of bovine fetuses required for the production of FBS. It is crucial to conduct a study that is not only able to produce protein hydrolysates from tempeh, but also to increase the growth performance of cells when tempeh hydrolysates is tested on cell culture. It is significant since the tempeh hydrolysates can be a good substitute for animal-derived serum such as fetal bovine serum because it is more ethical, cost-effective and environmental friendliness. In this experiment, tempeh will undergo solvent extraction to produce Then, the protein isolate will be enzymatically hydrolyse to produce peptides. Lastly, tempeh hydrolysate will be tested on human skin fibroblast cell culture and the growth

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