闽产厚朴叶的生药显微鉴定  

Microscopic Identification of leaves of Magnolia officinalis produced in Fujian Province

作　　者：曾礼芳 王海阁 汤七金 张晓俊 黄泽豪[1] Zeng Lifang;Wang Haige;Tang Qijin;Zhang Xiaojun;Huang Zehao(College of Pharmacy,Fujian University of Traditional Chinese Medicine,Fuzhou 350122,China;Mingxi Hospital of Fujian,Mingxi 365200,Fujian)

机构地区：[1]福建中医药大学药学院,福建福州350122 [2]福建省明溪县医院,福建三明365200

出　　处：《亚太传统医药》2020年第4期48-50,共3页Asia-Pacific Traditional Medicine

基　　金：福建省自然科学基金(2017J01538);福建省教育厅高校中青年教师教育科研项目(JZ160392)。

摘　　要：目的:对闽产厚朴叶进行生药显微鉴定观察,为其准确鉴别及今后的开发利用提供参考。方法:主要采用组织切片和粉末制片的方法对厚朴叶进行显微鉴别。结果:厚朴叶的主脉髓部呈椭圆形,较大,外韧型维管束约20个排列成环,含维管束鞘;下表皮非腺毛由多细胞组成,多为2个细胞,粉末中纤维大多成束存在,导管多为螺纹导管。显微鉴别可以较好、较快地鉴别厚朴叶片。结论:通过对闽产厚朴叶进行显微鉴别,对道地药材的准确鉴定提供了参考依据,为后期开展相关研究及将来的开发利用提供参考。Objective:To investigate the pharmacognosy observation of Magnolia officinalis leaves,this study aimed at providing reference for its correct identification and future development and utilization.Methods:The traits of M.officinalis were identified and microscopically identified by tissue sectioning and powder tableting.Results:The medulla of the main vein was elliptical and large,and about 20outer tough vascular bundles were arranged in rings,containing vascular bundle sheath;The non-glandular hairs of the lower epidermis were composed of many cells,mostly two cells;Most of the fibers in the powder existed in bundles,and most of the ducts were threaded ducts,so the leaves of M.officinalis could be distinguished well.Conclusion:Through the microscopic identification of their leaves traits of M.officinalis,it provides a reference for the accurate identification of authentic medicinal materials,which also provides a reference for the later research and future development and utilization.

关 键 词：闽产厚朴 厚朴叶 生药学鉴定 显微鉴别 道地药材 

分 类 号：R284.1[医药卫生—中药学]