HORMONAL-REGULATION OF MOSS DEVELOPMENT

被引:14
作者
BOPP, M
ATZORN, R
机构
[1] Botanisches Institut der Universität, Heidelberg
关键词
D O I
10.1007/BF01140176
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
The morphogenesis of mosses is regulated by the same plant hormones as in higher plants. A minimum amount of auxin and cytokinin is necessary, but the direction of morphogenesis from chloronema to caulonema needs an enhanced auxin content, from caulonema to buds a higher cytokinin level within the target cells. In both cases the higher level must act continuously and not only as a trigger. The third hormone, abscisic acid, is a mediator for the high desiccation tolerance of mosses.
引用
收藏
页码:337 / 346
页数:10
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