生态学杂志2011,Vol.30Issue(2):349-356,8.
独脚金内酯调控侧枝发育的研究进展
Shoot-branching control with strigolactones:Research progress
摘要
Abstract
Plant can regulate the formation and subsequent outgrowth of axillary buds in axils via endogenous hormones or environmental cues, and accordingly, control the characteristics of shoot-branching.Strigolactones (SLs), previously known as the principal plant-derived signals triggering the seed germination of parasitic plants and promoting the arbuscular mycorrhizal symbiosis, are the carotenoid-derived signals exuded from plant roots.Recent studies demonstrated that strigolactones can move upwards to the stem, and, together with endogenous auxin and cytokinin, directly or indirectly inhibit the outgrowth of axillary buds.Now, strigolactones are thought to be a new kind of hormone.In this paper, the research progress in the structure, synthesis pathway, and bioactivity of strigolactones was reviewed, and the prospects in the applied fields such as how to use strigolactones to inhibit parasitic weeds, develop new herbicides, promote the symbiosis of plants and beneficial fungi, and control the branching and architecture of crop plants were also discussed.关键词
独脚金内酯/激素/功能/机制分类
农业科技引用本文复制引用
冯丹,陈贵林..独脚金内酯调控侧枝发育的研究进展[J].生态学杂志,2011,30(2):349-356,8.基金项目
国家自然科学基金项目(30660015)、高等学校博士学科点基金(20091501110002)和内蒙古自治区科技创新引导奖励资金项目(2010)资助. (30660015)