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机构地区:[1]上海中医药大学教学实验中心,上海201203
出 处:《中华中医药学刊》2011年第12期2690-2691,共2页Chinese Archives of Traditional Chinese Medicine
基 金:上海市创新团队及重点学科资助项目(J50302)
摘 要:目的:为酸枣仁与其非正品及伪制品的专属性鉴别提供依据。方法:利用性状鉴别、显微鉴别方法对酸枣仁与其非正品、伪制品进行鉴别。结果:性状鉴别中,枳椇子略小且种皮坚硬,不易破碎;理枣仁及酸枣仁伪制品平坦的一面无纵线纹;剥去外皮后,酸枣仁为黄白色,而其伪制品为桃红色;三者在颜色方面有明显差异。显微鉴别中,酸枣仁子叶表皮细胞含草酸钙结晶,且油滴较少;理枣仁与酸枣仁伪制品的胚乳及子叶细胞均无草酸钙结晶,且油滴众多;枳椇子的种皮栅状细胞比前三者明显较大,其外胚乳细胞含簇晶、方晶,子叶细胞含簇晶。结论:为酸枣仁与其非正品及伪制品的的专属性鉴别提供依据。Objective: The goal was to provide experimental evidences for the specificity identificaition of qualified , unqualified and counterfeit Spina Date Seed. Methods : Using Characteristic identification and microscopic - identification to identify qualified,unqualified and counterfeit Spina Date Seed. Result:By Characteristic identification we can observe that Semen Hoveniae is a little small and has hard seed coat which isn1 fragile;there isn't longitudinal corddesign in the fiat side of Lizaoren and counterfeit Spina Date Seed ; by decortieating we can observe that Spina Date Seed is yellowish -white and the counterfeit Spina Date Seed is peachblow ;there is obvious difference in eolour among them. In microscopic - identification maps, Cotyledons epidermal cells of Spina Date Seed includes Calcium oxalate crystals and fewer oil droplets;there is no Calcium oxalate crystals in endosperm and epidermal cells of Lizaoren and counterfeit Spina Date Seed, but they includes more oil droplets ; palisade cells of seed coat of Semen Hoveniae whose perispern includes cluster crystal and prisms and epidermal cells including cluster crystal is much bigger than others. Conclusion:The study provided experimental evidences for the specificity identificaition of qualified ,unqualified and counterfeit Spina Date Seed.
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