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The Study on Anatomy and Ursolic Acid of Sambucu chinensis Lindl.
Author(s): 
Pages: 32-34,43
Year: Issue:  3
Journal: Guizhou Science

Abstract:  本文通过石蜡切片观察接骨草叶片的结构及用分光光度法测定了不同发育阶段叶片中乌索酸的含量.结果显示接骨草叶为异面叶,横切面观上表皮细胞体积明显大于下表皮,中脉维管束鞘明显,维管束周围具异细胞.随着发育的进行,异细胞体积逐渐增大.乌索酸在叶片中的含量在0.4%~0.5%之间,含量随叶片的发育有增高的趋势.
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