闽产细叶石仙桃显微鉴别及总氨基酸含量测定

Asia-Pacific Traditional Medicine(2022)

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Abstract
目的:对闽产细叶石仙桃进行生药鉴定,测定其总氨基酸的含量.方法:采用常规显微鉴别方法,对细叶石仙桃的根、根状茎、假鳞茎、叶等显微特征进行对比研究,用紫外分光光度法测定细叶石仙桃中总氨基酸含量.结果:确定了细叶石仙桃的原植物形态、药材性状和不同器官显微组织构造的鉴别特征明显.规定药材中总氨基酸不得少于0.4%.结论:该研究可为细叶石仙桃提供科学准确的性状和显微鉴别特征,同时也为其药材开发利用和质量评价提供依据.
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