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王秀秀0526

银虫 (小有名气)

[求助] 皂苷含量测定 已有1人参与

方子中人参为主药,还有麦冬和其他一味中药含皂苷,提取后紫外测定皂苷含量,选用人参皂苷rb1做对照,可行吗?是不是因为所含皂苷结构类型不同,这样测出来,也只是人参皂苷的含量?没学过中药化学,求指点!做质量标准用,还是说用液相直接测
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karl2100

至尊木虫 (著名写手)

【答案】应助回帖

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感谢参与,应助指数 +1
辣笔v小新: 金币+1, 鼓励应助交流 2014-03-25 06:19:55
我想是一类成分吧。皂苷含量测定的原理是什么?
人参皂苷RE做对照,高氯酸乙酸显色,紫外测定的,只要是有甾体结构的皂苷成分,都能显色并测定。
2楼2014-03-25 00:44:16
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