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- Thirty two microorganisms,including bacteria,yeasts and fungi,were screened for their ability to convert phenylpyruvic acid(PPA)into L-phenylalanine(L- Phe)with an amino donor,L-glutamic acid(Glu)and L-aspartic acid(Asp). 搜集了32株细菌、酵母和霉菌菌种,在以苯丙酮酸(PPA)作为底物,L一谷氨酸(Glu)和L-天冬氨酸(Asp)作为氨基供体,对其生物转化生成 L-苯丙氨酸(L-Phe)的能力进行了筛选。
- urine for phenylpyruvic acid test 尿苯丙酮酸试验
- Keywords L-phenylalanine(Phe);Phenylpyruvic acid(PPA);Transaminase;Aspartase; 天冬氨酸转氨酶;L-苯丙氨酸;苯丙酮酸;
- He gave me a taste of his acid wit. 他让我尝到了他敏锐尖刻之机智的滋味。
- Acid irritates the stomach lining. 酸能刺激胃黏膜。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- Keywords phenylketonuria;amino acids;phenylpyruvic acid;p hydroxyphenylacetic acid;derivation;GC/MS; 苯丙酮尿症;氨基酸;苯丙酮酸;对羟基苯乙酸;衍生化;GC/MS;
- I am doing an experiment of neutralizing acid. 我在做一个中和酸的实验。
- Can Jones beat Smith? That's the acid test. 琼斯能击败史密斯吗?那是个严峻的考验。
- phenylpyruvic acid 苯丙酮酸
- phenylpyruvic acid positive 苯基丙酮酸阳性
- A salt or an ester of boric acid. 硼酸盐一种硼酸盐或硼酸酯
- She dropped acid in high school. 她高中时代服迷幻药。
- The metal is fretted with the acid. 金属被酸腐蚀。
- The chemical can behave as an acid. 这种化学制品能起酸的作用。
- The acid has eaten through the metal cover. 酸已把金属盖子蚀穿了。
- The worker's overalls were badly burned by acid. 这位工人的工作装被酸腐蚀得很厉害。
- An acid can react with a base to form a salt. 酸可以和碱起反应而生成盐。
- This substance must be treated with acid. 这材料得用酸来处理。
- The acid burnt a hole in the carpet. 酸把地毯烧了个洞。