Years later, scientists working at the French company Carbios chose LCC from nearly 100,000 enzymes. It was the best at breaking down PET. But the scientists wanted to improve LCC. They studied the enzyme and the way it attacked the PET. By testing thousands of small changes to the enzyme...
This chapter describes proteolytic enzymes in different kinds of skeletal muscles. The best known cysteine-proteinase is cathepsin B. The chapter discusses the presence of cathepsin H in muscle with an antibody produced against anti-cathepsin 畏 isolated from liver lysosome....
根据第五段About 63.5 billion kilog rams of PET plastic is produced every year. 可知每年要生产六千三百五十亿公斤的PET塑 料。 故选:B。 2.【答案】 C 【解析】 细节理解题。 根据第四段Bacteria use enzymes t o cause chemical changes.可知细菌用酶来产生 化学反应。 故选:C。 3.【答案】 C 【...
The purpose of this research is to investigate the effect of enzymatic treatment on bamboo fibers (BF) reinforced biodegradable plastic composites. Three different kinds of enzymes (pectinase, cellulase, laccase) were used to treat BF, then biocomposites were fabricated by BF and poly(hydroxybutyrate...
In the initial stages of analysis, 35 chemical components of GXN were noted. The network of GXN-related enzymes/transporters/metabolites was analyzed. GPX4 was pinpointed as a critical protein within GXN. The top 10 active ingredients most strongly correlated with GXN's renal protective properties...
All are made of salt water mixed with other substances, such as oils, antibodies, and enzymes, but they each also contain different chemicals. 答案 暂无 暂无 暂无 暂无 暂无相关推荐 1Humans make three different kinds of tears, basic tears make our eyes wet, reflex tears form in response to...
energy. This process is understood as photosynthesis. Catabolism is the destructive aspect of metabolism. During these, complex substances break down to form simpler products, including the release of energy. For instance, the breakdown of glucose with the assistance of enzymes to make CO2and water...
heart.E.In fact, tears are formed by producing the liquid from our eyes.F.Crying can also improve people's sense of well-being by generating social support.G.All are made of salt water mixed with other substances, such as oils, antibodies, and enzymes, but they each also contain ...
(2017) found that the metabolic conversion of tea constituents during fermentation by microbial enzymes may contribute towards the increase in antioxidant activity of Kombucha when compared to tea. Furthermore, many health beneficial effects of Kombucha such as the alleviation of inflammation and ...
Why does a cell need so many different kinds of enzymes? When a molecule binds to an enzyme at a site other than the active site and affects enzyme shape, it is called a(n): a. noncompetitive inhibitor b. competitive inhibitor c. irreversible inhibitor d. covalent modification What two ...