]*>","")" /> Effects of EMS Mutation and Drought Stress on Physicochemical Properties in YOI303 Fiber Flax Seedlings
Xinjiang Agricultural Sciences

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Effects of EMS Mutation and Drought Stress on Physicochemical Properties in YOI303 Fiber Flax Seedlings

LEI Chuan-qin;YANG Ya-ting;WANG Ya-mei;ZHAO Yu;YOU Xi-long;WANG Wei;JI Qiao-ling   

  • Received:2014-12-25 Revised:2014-12-25 Online:2014-12-25 Published:2014-12-25

EMS诱变加干旱胁迫对YOI303纤维亚麻幼苗理化特性的影响

雷传琴;杨雅婷;王亚美;赵钰;游西龙;王伟;计巧灵   

  1. 新疆大学生命科学与技术学院,乌鲁木齐,830046





摘要： [目的]为筛选耐旱纤维亚麻的诱变条件奠定基础.[方法]选用YOI303纤维亚麻品种种子经不同时间和浓度EMS诱变处理后,对处理的种芽盆栽后得到的幼苗进行控水试验,研究幼苗对干旱胁迫的理化响应.[结果]随着干旱胁迫的加剧,YOI303纤维亚麻幼苗的株高有下降趋势,而根长、可溶性蛋白含量、丙二醛含量、POD活性呈总体上升趋势,但不同时间和浓度EMS处理组幼苗在多种理化指标差异较大.[结论]经0.05; EMS处理3h所得的幼苗耐旱性最好,其次是0.025; EMS处理9h组和0.1; EMS处理3h组.