两种黄芪种子的扫描电镜与紫外光谱鉴别  

Identification of Two Species of Huangqi Seeds by SEM and UV Spectrophotometry

作　　者：闫冲[1] 聂凤禔[1] 董兰凤[1] 李连怀[1] 

机构地区：[1]河北医科大学药学院,河北石家庄050017

出　　处：《时珍国医国药》2005年第8期720-721,共2页Lishizhen Medicine and Materia Medica Research

基　　金：河北省自然科学基金资助项目(No.303453)

摘　　要：目的鉴别膜荚黄芪与蒙古黄芪种子,为黄芪药材种植提供品种筛选依据。方法应用扫描电镜与紫外光谱法对种子进行鉴别研究。结果两种黄芪种子种皮纹饰有差异,紫外吸收峰的数目和位置有所不同。结论利用扫描电镜与紫外光谱法可准确鉴别两种黄芪种子。Objective.. To identify seeds of Astragalus membranaceus （Fisch.） Bge. and A. membranaceus （Fisch.） Bge.vat. mongholicu（Bge.） Hsiao for Radix Astragali planting with proper varieties. Methods： To identify the two species seeds by electron microscopic scanning and UV spectrophotometry. Results：There are differences in characters of seed surface and UV spectrums. Conclusion：The two species of Huangqi seeds can be correctly identified by electron microscopic scanning and UV spectrophotometry.

关 键 词：黄芪 种子 扫描电镜 紫外光谱法 鉴别 

分 类 号：R931.2[医药卫生—生药学] R931.5[医药卫生—药学]