清风藤属药用植物叶表皮特征及其鉴定学意义  

Microstructure Characteristics and Identification Significance of Leaf Epidermis of Medicinal Plants from Sabia Genus

作　　者：孙庆文[1] 齐维娜[1] 王波[1] 

机构地区：[1]贵阳中医学院药学院,贵州贵阳550002

出　　处：《中药材》2013年第10期1594-1598,共5页Journal of Chinese Medicinal Materials

基　　金：贵州省科技厅联合基金项目(黔科合中药字【2010】LKZ7027号);贵州省中药现代化项目(黔科合社字【2008】5004号)

摘　　要：目的:通过观察统计清风藤属9种药用植物的叶表皮显微特征,考察该方法鉴别该属植物和药材的可行性及其鉴定学意义。方法:应用光学显微镜和SPSS 17.0软件对叶片表皮特征进行观察、测量和统计分析。结果:所观察的9种植物叶表皮在毛被、细胞形态、细胞大小等显微特征上有一定差异,其中下表皮细胞的长和周长差异显著。结论:显微观察与统计学方法结合可作为该属植物分类及其药材的鉴别依据。Objective ：To study the feasibility and significance of the method to identify medicinal plants through the observation and statistics of 9 species of Sabia medical plants from Guizhou province. Methods ： Leaf epidermis characteristics were observed, measured by optical microscope and analyzed by SPSS 17.0 software. Results：All of these plants had some differences in indumentum, cell morphology and size, and had significant difference in the length and circumference of lower epidermis cells. Conclusion：The method combining microscopic observation with statistics can be used as the classification and identification basis of medicinal plants and materials of Sabia genus.

关 键 词：清风藤属 叶表皮 显微特征 

分 类 号：R282.5[医药卫生—中药学]