The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit
later.
We apologize for any inconvenience caused
Epicuticular wax of leaf epidermis:a functional structure for salt excretion in a halophyte Puccinellia tenuiflora
Author(s): WEI Cunxu, WANG Jianbo, CHEN Yifang, ZHOU Weidong, SUN Guorong
Pages: 2451-
2456
Year: 2004
Issue:
11
Journal: ACTA ECOLOGICA SINICA
Keyword: 星星草; 叶表皮; 蜡质层; 泌盐; 生态适应;
Abstract: 利用扫描电镜和X射线电子探针研究了星星草(Puccinellia tenuiflora)的叶表皮及其与生境高盐的关系.结果表明,叶表皮由表皮细胞和气孔器组成,下表皮气孔器多于上表皮,且常下陷,表皮具表皮毛.表皮细胞外存在丰富的蜡质纹饰和蜡质颗粒,这些蜡质包含盐离子,具有泌盐的功能.这些特征表明星星草受外界生态因素的影响,而演化出具有泌盐功能的蜡质层来适应所生长的高盐生境.
Citations
System Exception