黄芪_____黄芪；种子；扫描电镜；紫外光谱法；鉴别

两种黄芪种子的扫描电镜与紫外光谱鉴别

http://www.100md.com 《时珍国医国药》 2005年第8期

黄芪,,黄芪；种子；扫描电镜；紫外光谱法；鉴别,1材料、仪器与试剂,2扫描电镜观察,3紫外光谱鉴别,4结论,参考文献：

     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。

    关键词：黄芪；种子；扫描电镜；紫外光谱法；鉴别

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

    YAN Chong, NIE Fengzhi*, DONG Lanfeng, LI Lianhuai

    (School of Pharmacy, Hebei Medical University, Shijiazhuang, Hebei 050017,China)

    Abstract:Objective:To identify seeds of Astragalus membranaceus (Fisch. ) Bge. and A. membranaceus (Fisch.) Bge. var. mongholicus (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. ......

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