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heptadecyl相关的网络例句

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Seven compounds have been isolated from hard coral Acropora pulchra. These compounds are:pentadecoic acid, heptadecyl ester;(2)n-cetanol;(3)batyl alcohol;(4) N- [ 1 --2-hydroxyl--3,7-heptad-ecadienal] -hexadecanamide;(5)1 -0-hexanoyl-glycerol ester;(6)thymine;(7)uracil. Their structures were determined by IR, MS, HNMR, 13CNMR analysis.

从北海佳丽鹿角珊瑚Acropora pulchra乙醇提取液的乙酸乙酯部分分离出七个化合物,经IR、MS、~1HNMR、~(13)CNMR等波谱方法鉴定,其结构分别为:(1)十五酸十七酯,(2)正十六碳醇,(3)鲨肝醇,(4)N-1-羟基甲基-2-羟基—-3,7-十七碳二烯基十六酸酰胺,(5)1-正十六酸甘油酯,(6)胸腺嘧啶,(7)尿嘧啶。

The investigation of variation of fatty acids composition during fermentation indicated that the molar percent of unsaturated octadecyl acids increased and unsaturated eicosyl acids decreased when n-propyl alcohol was presented, the molar percent of saturated pentacosyl acid, hexadecyl acid, heptadecyl acid, eicosyl acid and docosyl acid were not sensitive to the addition of n-propyl alcohol.

饱和的十五、十六、二十二、十七和二十酸组分含量不受正丙醇添加的影响。

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