%0 Journal Article %T Advances on Relation-ship Between Biomembrane and Seed Vigor
种子活力与生物膜的研究现状 %A 杨永青 %A 汪晓峰 %J 植物学报 %D 2004 %I %X Seed vigor is highly correlated with the structure and function of biomembrane. Membrane structure of higher vigor seed is more integrated, and restored more rapidly and perfectly when the seed absorbs water. Last results showed that desiccation and priming could make the membrane structure to be preserved and restored. Many kinds of substances protect the membrane structure, such as soluble sugars, proteins(include enzymes), amphiphilic molecules, calcium ion, polyamine and other radical cleared system of nonenzyme katalyst, etc. These protective substances cooperate together to stabilize the structure of membrane lipids and proteins, and to keep the integrality of membrane structure, so the membrane function can exert normally and seed vigor can be improved. %K
种子活力 %K 生物膜 %K 结构 %K 功能 %K 保护物质 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=90BA3D13E7F3BC869AC96FB3DA594E3FE34FBF7B8BC0E591&jid=97AE3D0EBF25E42C466FEF50E492F710&aid=9E5832364A41DEBBEFEF27AA6FBDE5B9&yid=D0E58B75BFD8E51C&vid=659D3B06EBF534A7&iid=B31275AF3241DB2D&sid=9A596D09E9486F3E&eid=421C41B8FD4D3EBA&journal_id=1674-3466&journal_name=植物学报&referenced_num=0&reference_num=0