Distinction of Several Pairs of Easily Confusable Herbal Seeds Under Scanning Electron Microscope
- VernacularTitle:几种易混种子类中药的扫描电镜鉴别
- Author:
Shuhua ZHANG
- Publication Type:Journal Article
- From:
Chinese Traditional and Herbal Drugs
1994;0(08):-
- CountryChina
- Language:Chinese
-
Abstract:
Easily confusable seed of Ziziphus jujuba var. spinosa (Bunge ) Hu and Hovenia acerba Lindl., Allium tuberosum Rottl .ex spreng. and A. fistulosum; Sinapis alba L. and Brassica campestris L. were examined under scanning electron microscope. Results s howed that: 1. )irregular nests were present on the surface of semen Z. jujuba var. spinosa, while papillae appeared on the surface of senen H.acerba Lindl; 2. ) Cells of seed coat of semen A. tuberosum were irregularly shaped or polygonic with protruding cutin on its peridium, while that of Semen A. fistulcsum were polygonic with connecting fibers between cells; 3. ) cells of semen S.alba L. were similarily polygonic, with thick and protruding vertical perine,while that of semen B. campestris L. were also polygonic, but its vertical perine were thiner and less protruding, its peridium shrinked in side and was covered with cutinous nets veins.
