主要用于中药水煎液经浓缩后的溶液进行冷冻或常温酒精沉淀的操作。

It is mainly used for freezing of concentrated traditional Chinese medicine decoction or precipitation of alcohol under normal temperature.

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结果表明：壳聚糖对中药水煎液中的重金属具有一定的吸附能力，对中药材的主要成分没有影响。

The results indicated that the chitosan adsorption could reduce the amount of heavy metal and have no effect on the main composition tradition Chinese herbs.

youdao

结果表明：壳聚糖对中药水煎液中的重金属具有一定的吸附能力，对中药材的主要成分没有影响。

The results indicated that the chitosan adsorption could reduce the amount of heavy metal and have no effect on the main composition tradition Chinese herbs.

youdao