干旱胁迫下橡胶树叶片差异表达蛋白的鉴定与功能解析

被引:15
作者
林秀琴 [1 ,2 ,3 ]
袁坤 [1 ]
王真辉 [1 ]
邓军 [1 ,2 ,3 ]
杨礼富 [1 ]
机构
[1] 中国热带农业科学院橡胶研究所农业部橡胶树生物学重点开放实验室
[2] 云南省甘蔗遗传改良重点实验室
[3] 云南省农业科学院甘蔗研究所
关键词
橡胶树; 干旱胁迫; 蛋白质组学; 2-DE; MALDI-TOFMS;
D O I
暂无
中图分类号
S794.1 [橡胶树];
学科分类号
0829 ; 0907 ;
摘要
干旱是影响橡胶树生长和产胶的重要非生物胁迫。以橡胶树无性系热研7-33-97为试验材料,通过干旱胁迫处理后,提取并纯化样品叶片的总蛋白质,经双向凝胶电泳(2-DE)和胶图分析。结果表明,干旱胁迫与对照样品相比,干旱胁迫10d和15d的橡胶树叶片蛋白中共存在38个差异表达蛋白点。采用MALDI-TOFMS分析和数据库检索,对差异表达的蛋白进行鉴定和功能注释,依照功能分类,这些蛋白主要参与胁迫应激响应、能量代谢、光合作用、信号转导以及细胞定位等生物学过程。
引用
收藏
页码:1782 / 1788
页数:7
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