南京农业大学学报2011,Vol.34Issue(2):54-60,7.
嫁接对盐胁迫下西瓜幼苗生长和可溶性蛋白表达的影响
Effects of grafting on the soluble protein expression in watermelon seedlings under salt stress
摘要
Abstract
The effects of grafting on the soluble protein content and expression was conducted with a salt-tolerant Bottle Gourd Peel as the rootstock and a salt-sensitive mini-watermelon as the scion.Results shorwed that grafting significantly increased the growth and the content and expression level of soluble protein in leaves under 50 mmol· L-1 NaCl stress,while decreased in the own-root seedlings.Two proteins of 247.7× 103 and 107.9× 103 were expressed only in grafted seedlings, and twelve proteins changed obviously at least,relative molecular weight ( × 103 ) were 244.7,240.0,74.2,61.2,58.1,45.0,42.0, 40.1,36.4,29.1,15.7 and 15.5.Therefore, it was possible that these proteins have relations with grafting improving the salt tolerance in watermelon seedlings.关键词
嫁接/盐胁迫/小型西瓜/可溶性蛋白/SDS-PAGEKey words
grafting/ NaCl stress/ mini-watermelon/ soluble protein/ SDS-PAGE分类
农业科技引用本文复制引用
阳燕娟,郭世荣,李晶,杜长霞,陈丽芳,王丽萍..嫁接对盐胁迫下西瓜幼苗生长和可溶性蛋白表达的影响[J].南京农业大学学报,2011,34(2):54-60,7.基金项目
国家重点基础研究发展计划项目(2009CB119001-02) (2009CB119001-02)
国家自然科学基金项目(30900995) (30900995)
江苏省农业三项工程项目(SX(2008)026) (SX(2008)
国家科技支撑计划项目(2008BADA6B07) (2008BADA6B07)