The role of local biosynthesis of auxin and cytokinin in plant development

被引:132
作者
Zhao, Yunde [1 ]
机构
[1] Univ Calif San Diego, Sect Cell & Dev Biol, La Jolla, CA 92093 USA
关键词
D O I
10.1016/j.pbi.2007.10.008
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Plant hormones are tightly regulated in response to environmental and developmental signals. It has long been speculated that biosynthesis of hormones occurs broadly in plant organs and that intricate, spatiotemporal regulation of hormones in developing organ primordia is achieved through transport and signal perception. However, recent identification of genes crucial for biosynthesis of auxin and cytokinin reveals that localized hormone biosynthesis also plays an important role in organ growth and patterning.
引用
收藏
页码:16 / 22
页数:7
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