连翘叶解剖结构的研究

目的]为连翘的鉴别及综合开发利用提供科学依据。方法]应用徒手切片法及临时装片对连翘叶的解剖结构进行研究。结果]连翘叶为典型的异面叶,叶上、下表皮均有腺毛及非腺毛分布,下表皮腺毛较多,气孔只分布于叶下表皮,气孔指数为15.3%-20.7%,上表皮无气孔;叶肉有栅栏和海绵组织之分,栅栏组织为2列,叶的主脉处维管束为外韧性,木质部导管8-9列。结论]连翘叶的解剖结构与其生理功能及生态环境是相适应的。

Anatomy Study on Leaf of Forsythia suspensa

Objective] The aim of the study was to provide the scientific basis for future indentification of such medicines and comprehensive development and utilization.Method] Anatomical structured of leaf from Forsythia suspensa was studied by the methods of bare-handed section and temporary installation pieces.Result] The leaf was bifacial leaf.Glandular hair and no-glandular hair existed in the upper and lower epidermis,there were more glandular hair than in the lower epidermis,stomata only existed in lower ep...