• 发明涉及新颖通式I)的丙素类衍生物其中R表示

    The invention relates to a phenyl propanoid derivative of formula (I), wherein R represents hydrogen.

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  • 有效部位制取为0.62%,6种苯丙素成分含量达到65%以上

    The extraction yield of effective fractions was 0.62% with total contents of phenylpropanoids higher than 65%.

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  • 结果目前为止,已发现化学成分主要挥发油香豆苯丙素类成分

    Result: Up to now, the chemical components isolated from F. assafoetid include mainly essential oil, coumarin, and phenylpropanoids.

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  • 本文围绕苯丙素类色谱分离关键技术难题,典型化合物为对象,研究快速配位色谱分离分析方法。

    This article was focused on the rapid determination and separation of several pink phenylpropanoid phenolic acids by complex chromatography and analysis of coordination mechanism.

    youdao

  • 本文围绕苯丙素类色谱分离关键技术难题,典型化合物为对象,研究快速配位色谱分离分析方法。

    This article was focused on the rapid determination and separation of several pink phenylpropanoid phenolic acids by complex chromatography and analysis of coordination mechanism.

    youdao

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