The influential factors on extraction of flavonoids in kudzu vines roots were systematically studied.

本文对葛根中黄酮类化合物提取的影响因素进行了系统研究。

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Thus, the sugar components of yacon roots durning storage as well as the extraction and dynamic change of total flavonoids from leaves of yacon were systematically studied.

因此，本论文对雪莲果块根储藏过程中糖分组成变化、叶片总黄酮的提取及其含量动态变化进行了系统研究。

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Overview: the Division licorice extract mainly the growth of China's Liaoning Province of licorice for the raw materials, petroleum ether extraction by roots in the system.

概述：本司甘草膏主要采用中国辽宁地区的生长的甘草为原材料，通过石油醚浸提根茎制得。

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