川桂的生药学鉴定

ZHENG Jiahao, DAI Liping,JIANG Weizhen, DAI Wei, CHEN Hongfeng, ZHENG Xilong

Seed(2023)

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Abstract
采用性状鉴别、显微鉴别及薄层色谱鉴别法对川桂的性状特征及理化特征进行分析.结果表明,川桂皮外侧褐色或黑褐色,内侧棕色,部分表面具有白色花纹;叶为革质叶,离基三出脉,表面光滑,下表面具有明显气孔及非腺毛,为两面叶,气孔类型为平轴式;显微鉴定发现,川桂皮粉末具有明显的草酸钙方晶、石细胞和油细胞;茎的横切面中柱鞘部位有间断排列成环的石细胞群,皮层及韧皮射线等细胞内具有较多方晶,显微特征明显;薄层色谱斑点清晰,分离度好.川桂的性状、显微特征明显,薄层色谱分离效果好,重现性佳,可为川桂的鉴别、质量标准的制定及其资源开发利用提供依据.
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Key words
Cinnamomum wilsonii Gamble,morphological identification,microscopic identification,thin layer chromatography identification
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