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Position: Home > Articles > The Micro-morphological Feature of Leaf Epidermis and Gland of Nepenthes mirabilis Acta Horticulturae Sinica 2011,38 (4) 777-782

猪笼草叶表皮及腺体的微形态特征

作  者:
陈燕;唐晓山;成夏岚;陈华盛;郑小林
单  位:
湛江师范学院生命科学与技术学院;湛江师范学院电镜室
关键词:
猪笼草;叶表皮;腺体;微形态
摘  要:
利用光学显微镜和扫描电镜观察了猪笼草[Nepenthes mirabilis(Lour.)Druce]变态叶的表皮特征。结果表明:(1)叶片、瓶状体和瓶盖表面均具气孔器和星状毛,表皮细胞形态相似;(2)瓶盖下表皮和瓶状体下部内表皮密布腺体;瓶盖下表皮的腺体圆形并平覆于表皮上;瓶状体下部内壁腺体由"头部"和"外被"组成,并隆起于表皮上;(3)瓶状体口缘由纵向的细棱组成,细棱之间具袋状横纹;(4)瓶状体上部的内表皮平滑,表面形成拒水蜡层。
译  名:
The Micro-morphological Feature of Leaf Epidermis and Gland of Nepenthes mirabilis
作  者:
CHEN Yan1,TANG Xiao-shan2,CHENG Xia-lan1,CHEN Hua-sheng1,and ZHENG Xiao-lin1,3,(1School of Life Science and Technology,Zhanjiang Normal University,Zhanjiang,Guangdong 524048,China;2Department of Scanning Electron Microscopy,Zhanjiang Normal University,Zhanjiang,Guangdong 524048,China;3College of Food Science and Biotechnology,Zhejiang Gongshang University,Hangzhou 310035,China)
关键词:
Nepenthes mirabilis;leaf epidermis;gland;micro morphology
摘  要:
Epidermal features of the modified leaf of Nepenthes mirabilis were observed with a light microscope and a scanning electron microscope(SEM),respectively.The results were as follows:① Stomata and stellate trichome were presented in the epidermis of leaf,pitcher and pitcher lid,and shape of all epidermal cells was similar.② The round glands existed densely in lower epidermis of pitcher lid,while glands,as"head"and"cover",humped in inner epidermis of bottom pitcher.③ The peristome of pitcher consisted of longitudinal ribs,and corsswise bursiform markings occurred among the ribs.④ The inner epidermis of upper pitcher was smooth and coated with a water-resistant wax layer.

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