OBJECTIVE To test changes in the content of the total anthraquinone in the alcohol extractive of aloe before and after debittering.

目的测定芦荟乙醇提取液在脱苦前后总蒽醌含量的变化情况。

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Methods:AB-8 Macroporous adsorptive resins were used to purify the extractive of Rhodiola, and then the content of Rhodioside was determined by using HPLC.

方法：先采用AB-8型大孔吸附树脂法对高山红景天提取物进行分离，再通过HPLC法对高山红景天的主要成分红景天苷进行含量测定。

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MethodsUsing the orthogonal design, observed the effect of alcohol concentration, alcohol amount, extractive time on the extraction results, with the content of baicalin as the index.

方法以黄芩苷含量为指标，采用正交设计的方法，来考察乙醇浓度、乙醇用量、提取时间与提取次数对黄芩苷提取效果的影响。

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