闽产细叶石仙桃显微鉴别及总氨基酸含量测定  

Pharmacognostic Identification and Determination of Total Amino Acid of Pholidota Cantonensis from Fujian Province

作　　者：于虹敏[1] 陈小霞 洪旖 卢泽雨 范世明[1] 温秀萍[1] 林羽[1] Yu Hongmin;Chen Xiaoxia;Hong Yi;Lu Zeyu;Fan Shiming;Wen Xiuping;Lin Yu(Fujian University of Traditional Chinese Medicine,Fuzhou 350122,China)

机构地区：[1]福建中医药大学,福建福州350122

出　　处：《亚太传统医药》2022年第2期50-54,共5页Asia-Pacific Traditional Medicine

基　　金：国家中医药管理局医疗服务与保障能力提升补助资金(中医药事业传承与发展部分)“全国中药资源普查项目”(财社[2019]39号);福建省科技厅引导性项目(2018Y0049);福建省教育厅省属高校科研专项(JK2017024)。

摘　　要：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。Objective:To establish the pharmacognostic study on Pholidota cantonensis from Fujian Province and the determination of total amino acid.Methods:The macroscopic and microscopic characteristics methods were used to study its root,rhizomes,pseudobulb and leaf.Using UV spectrometer method to determine the total amino acid in Pholidota cantonensis.Results:Having determined the macroscopic characteristics and microscopic identification characteristics of Pholidota cantonensis were described in detail.The extract total amino acid is not less than 0.4%.Conclusion:The methods were useful for authenticity identification,the experimental results can be used for further measures and quality control of Pholidota cantonensis.

关 键 词：细叶石仙桃 显微鉴别 薄层色谱法 总氨基酸 紫外分光光度法 

分 类 号：R282.5[医药卫生—中药学] R284.2[医药卫生—中医学]