• Methods: (1)To separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.

    方法:(1硅胶色谱法乙酸乙-石油梯度洗脱,自何首乌中提取分离二苯乙烯单体成分。

    youdao

  • Methods: (1) to separate stilbene glycoside by using silica gel column chromatography with gradient elution consisting of ethyl acetate and petroleum ether.

    方法硅胶色谱法乙酸乙酯-石油梯度洗脱,自何首乌中提取分离二苯乙烯单体成分。

    youdao

  • Objective:To study on chromatography fingerprint(CFP) of Huangqi herbs. Method: HPLC was used on a Hypersil ODS column with water-acetonitriles gradient elution.

    应用高效液相色谱研究黄芪指纹图谱,并对毛蕊异黄酮、芒柄花素及黄芪甲苷进行了含量测定。

    youdao

  • Objective:To study on chromatography fingerprint(CFP) of Huangqi herbs. Method: HPLC was used on a Hypersil ODS column with water-acetonitriles gradient elution.

    应用高效液相色谱研究黄芪指纹图谱,并对毛蕊异黄酮、芒柄花素及黄芪甲苷进行了含量测定。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定