以下为句子列表：
英文: Aim:To construct coexpression vector of pETDuet-aroB-qutB and transform it into E. coli,in which two key enzymes of dehydroquinate synthase(DHQase) and quinate dehydrogenase(QDHase) in quinic acid biosynthesis were highly coexpressed.
中文: 目的:构建共表达载体pETDuet-aroB-qutB,在大肠杆菌中同时表达奎尼酸合成途径中的关键酶脱氢奎尼酸合成酶(DHQase)和奎尼酸脱氢酶(QDHase)。
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英文: RESULTS Two compounds were obtained and identified as O caffeoyl quinic acid met hyl ester (Ⅰ) and O caffeoyl quinic acid methyl ester(Ⅱ).
中文: 果 个酚酸类化合物分别为 : O 咖啡酰基 奎宁酸甲酯 (Ⅰ )和 O 咖啡酰基 奎宁酸甲酯 (Ⅱ )。
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英文: RESULTS Two new compounds have been identified as O methyl , O dicaffeoyl quinic acid methyl ester (III) and O caffeoyl quinic acid butyl ester (IV).
中文: 果 从灯盏花中分离得到 个化合物 ,分别鉴定化合物的结构为 : O 甲基 , O 双咖啡酰基奎宁酸甲酯 (III)和 O 咖啡酰基奎宁酸丁酯 (IV)。
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