特产研究2016,Vol.38Issue(3):36-41,6.DOI:10.16720/j.cnki.tcyj.2016.03.008
北细辛及其近缘植物叶片显微结构比较研究
Comparative Study on Leaf Microstructure of Asarum heterotropoides Fr .Schmidt var .Mandshuricum (Maxim .)Kitag .and its Relative Species
欧阳艳飞 1于营 1邢丽伟 1邵财 1朴向民 1张佳琪 2郭靖1
作者信息
- 1. 中国农业科学院特产研究所,长春 130112
- 2. 松原市久千草药业有限公司,吉林 松原 138000
- 折叠
摘要
Abstract
Leaf microstructure of Asarum heterotropoides Fr .Schmidt var .mandshuricum and its relative species were studied using paraffin method and colorless nail polish imprint method .The results showed that the leaf microstructure of A .heterotropoides var .mandshuricum and its relative species had a difference in the epidermal cell size and arrangement ,palisade tissue ,mesophyll cell morphology and arrangement ,and the leaf stoma density .Leaf palisade tissues of A .heterotropoides var .mandshuricum were composed of a layer of columnar cells ,but A .sieboldii Miq f .seoulense and A .sieboldii Miq were composed of two layers of columnar cells .Leaf palisade tissues of A .caudigerum Hance var .caudi-gerum and A .caudigerum Hance var .cardiophyllum were composed of a layer of columnar cells which were small and loose .A .splendens ,A . delavayi and A .pulchellum had no significant difference of palisade tissue .Chloroplasts in mesophyll cells of A .heterotropoides var .mand-shuricum ,A .sieboldii f .seoulense and A .sieboldii were small and dense ,but chloroplasts in mesophyll cells of A .splendens and A .pulchellum were larger .Chloroplasts of mesophyll cells in A .caudigerum var .cardiophyllum distributed in upper mesophyll cells mainly .Leaf anatomical structures can be as classification and identification reference for Asarum .关键词
北细辛/细辛属/叶片/显微结构/分类Key words
Asarum heterotropoides Fr .Schmidt var .mandshuricum (Maxim .)Kitag ./Asarum ./leaf/microstructure/classification分类
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欧阳艳飞,于营,邢丽伟,邵财,朴向民,张佳琪,郭靖..北细辛及其近缘植物叶片显微结构比较研究[J].特产研究,2016,38(3):36-41,6.