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Chorismate mutase (CM ), prephenate dehydratase (PD ), and phenylalanine aminotransferase (PAT) are the three key enzymes in the fermentation of phenylalanine. In E. colt,the first two are encoded by a single gene pheA,while the third by tyrB gene. |
中文意思: 为探讨用基因工程的手段改良苯丙氨酸的发酵菌株,采用聚合酶链反应(PCR)的方法,从大肠杆菌总DNA中克隆得到了编码苯丙氨酸合成途中的两个关键酶基因--即分枝酸变位酶(CM)/预苯酸脱水酶(PD)基因pheA与苯丙氨酸转氨酶(PAT)基因tyrB,在大肠杆菌中进行了这两个基因的单个和串联表达。 |
以下为相关句子列表(点击查看,可以看对应的解释):
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Choice of catheters: Right coronary angiography was completed with right Judkins catheter in 9.% cases, with right Amplatz catheter in .0% cases and with Voda catheter in 0. % cases.
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导管选择 :.右冠造影 : 9例中 , 8例 (9 % )用Judkins右冠导管 ,9例 ( 0 % )用Amplatz右冠导管 ,例 (0 % )用Voda右冠导管 ; |
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Chondromyxoid Fibroma
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软骨粘液样纤维瘤 |
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Chongqing Steamed in Heat Waves
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重庆,一座热浪熏蒸的城市 |
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Chongqing Tailors Are Determined to Be the Best Under Heaven
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重庆要做天下人的裁缝 |
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Choose kinds of macroporous adsorption resins(AB-8,NKA-9,NKA-Ⅱ,DA-0,D-0,D00) extraction and separation the total alkaloid from Uncaria macrophylla Wall.
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选择种大孔吸附树脂(AB-8,NKA-9,NKA-Ⅱ,DA-0,D-0,D 00)分离提取大叶钩藤(Uncar iam acrophy llaW all.) |
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Chorismate mutase (CM ), prephenate dehydratase (PD ), and phenylalanine aminotransferase (PAT) are the three key enzymes in the fermentation of phenylalanine. In E. colt,the first two are encoded by a single gene pheA,while the third by tyrB gene.
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为探讨用基因工程的手段改良苯丙氨酸的发酵菌株,采用聚合酶链反应(PCR)的方法,从大肠杆菌总DNA中克隆得到了编码苯丙氨酸合成途中的两个关键酶基因--即分枝酸变位酶(CM)/预苯酸脱水酶(PD)基因pheA与苯丙氨酸转氨酶(PAT)基因tyrB,在大肠杆菌中进行了这两个基因的单个和串联表达。 |
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Christianism is a very palmary church,Bible is the root of western civilization.
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基督教是一个杰出的教派,《圣经》是西方文化的根源。 |
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Christianity, History and International Politics; A Study of Herbert Butterfield's Thought
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基督教、历史与国际政治——赫伯特·巴特菲尔德的国际关系思想 |
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Chromium's valence state was mostly trivalent chrome, and the hexavalence chrome content of lixiviated succus was all under 0.mg/L , according to national emission standard .mg/L (GB08. -99) .
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浸出毒性试验表明,浸出液中六价铬含量低于0.mg/L,低于国家标准.mg/L(国标号:GB08. -99)。 |
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Chromosome Study on Polyphaga obscura Chopard
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黑冀地鳖染色体的研究 |
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Chromosome numbers were n=8+XO,Meiosis during spermatogenesis in cicadas was similar to those in Membracoidea,Cicadelloidea and Cercopoidea,but different from those in Fulgoroidea in prophase Ⅰ without diffuse stage.
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果表明, 种蝉的染色体数目均为n=8+XO。 蝉科的减数分裂过程类似于角蝉科、沫蝉科和叶蝉科,与蜡蝉科显著不同的是其减数分裂前期无弥散期。 |
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