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目的:研究旱地连作对元胡品质的影响因素。方法:按中国药典规定测定醇浸出物的含量,并用高效液相色谱法测定延胡索乙素的含量。结集:同一块地4年连作并有不同储存年限元胡的浸出物和有效成分延胡索乙素的含量逐年递增。结论:旱地连作对元胡浸出物及有效成分延胡索乙素含量均无负面影响。
Objective: To study the factors affecting the quality of Yuanhu under continuous cropping. Methods: The content of alcohol extract was determined according to the provisions of Chinese Pharmacopoeia. The content of tetrahydropalmatine was determined by high performance liquid chromatography. Conclusions: The same piece of land for 4 years and have different storage life Yuanhu extracts and active ingredients Tetrahydropalmatine content increased year by year. Conclusion: Continuous cropping of dry land has no negative effect on the content of tetrahydropalmatine and its active ingredient.