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对毛细辛和北细辛分别进行了性状、显微及理化鉴别的对比研究 ,确定了毛细辛的主要鉴别点 ,以药典方法测定其挥发油含量为 0 .81%。
A comparative study of traits, microscopic and physicochemical identifications was performed on both capillary and northern asarum, and the main identification point of capillary was determined. The volatile oil content was determined to be 0.81% using the pharmacopoeia method.