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用药典规定的方法对全国各主要产区细辛药材的杂质、灰分、浸出物及挥发油的含量进行了检测,检测结果为细辛药用部位的选择、药材质量控制措施和质量标准的制定提供了实验依据.
The contents of impurities, ash, leachables, and volatile oils of Asarum were tested using the methods prescribed in the Pharmacopoeia. The test results provided selection of medicinal parts of Asarum, preparation of medicinal quality control measures, and development of quality standards. The experimental basis.