%0 Journal Article %T Advances in Nitric Oxide Biology of Plants
植物一氧化氮生物学的研究进展 %A CHENG Hong-Yan SONG Song-Quan %A
程红焱 %A 宋松泉 %J 植物学报 %D 2005 %I %X Nitric oxide (NO) is a key signaling molecule in plants. The potential sources of NO in plants include nitric oxide synthase, nitrate reductase, xanthine oxidoreductase and the nonenzymatic pathway. NO can enhance plant growth; delay senescence of leaves, flowers and fruits; stimulate germination of seeds that are dormancy and/or light-requiring seeds for germination;and interact with phytohormones to mediate stomatal movement. Programmed cell death and expression of defence-related genes can also be induced by NO. NO can serve an antioxidant function during various stresses. Intracellular signaling responses to NO involve generation of cyclic guanosine monophosphate, cyclic ADP-ribose and elevation of cytosolic calcium, but the knowledge of the NO signal transduction pathway and its biochemical and cellular nature is yet to be revealed. %K
一氧化氮 %K 生物合成 %K 生长与发育 %K 植物激素 %K 程序性细胞死亡 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=97AE3D0EBF25E42C466FEF50E492F710&aid=6A47B6EDB8AC7951AF3F51DE7195F861&yid=2DD7160C83D0ACED&vid=BC12EA701C895178&iid=B31275AF3241DB2D&sid=19402779123D7C0E&eid=8CC50269EED5BB47&journal_id=1674-3466&journal_name=植物学报&referenced_num=0&reference_num=0