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Chlorogenic Acid (CHA, -O-caffeoylquinic acid) is the hydroxybenzene-acid by retracting of caffeic acid and quinic acid.
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绿原酸(chlorogenic acid),化学名为 -O-咖啡酰奎宁酸( -caffeoylquinic acid),是由咖啡酸(caffeic acid)和奎尼酸(quinic acid)缩合的缩酚酸,又名咖啡鞣酸。 |
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Chlorophyll Fluorescence of Robinia pseudoacacia
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刺槐叶绿素荧光特性的研究 |
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Choana constrictor operation in treatment of atrophic rhinitis and its long-term observation
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鼻内孔缩小术治疗重度萎缩性鼻炎(附例报告) |
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Chocolate Hills & Tarsier
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巧克力山和大眼镜猴 |
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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。 |
