首页 | 本学科首页   官方微博 | 高级检索  
     检索      

TDZ和6-BA对枣树继代培养的影响
引用本文:陈宗礼,齐向英,张向前,薛皓,延志莲.TDZ和6-BA对枣树继代培养的影响[J].西北农业学报,2006,15(3):162-165.
作者姓名:陈宗礼  齐向英  张向前  薛皓  延志莲
作者单位:延安大学生命科学学院,红枣繁育工程重点实验室,陕西,延安,716000
基金项目:陕西省科技攻关项目;陕西省教育厅资助项目
摘    要:以狗头枣和骏枣试管苗为材料,研究了TDZ和6-BA在枣树试管苗继代培养中的效应并筛选了适宜组合。结果表明,在枣试管苗继代培养中,TDZ与6-BA分别与IBA配合使用时,附加6-BA 1.2~1.6 mg/L比较适合;TDZ的活性高于6-BA,其诱导的不定芽比6-BA的多但芽苗质量显著降低。二者结合使用则可显著促进不定芽的增殖并提高成苗质量,在CY TDZ 0.005~0.01 mg/L 6-BA 1.0 mg/L IBA 0.2 mg/L的组合培养基上可获得最佳繁殖效果。TDZ与IBA配合使用时能抑制试管枣苗生根,但可促使茎段愈伤组织的诱导。说明TDZ具有强烈地刺激细胞分裂的作用,并且在枣试管苗继代培养中与6-BA具有很好的协同促进作用。

关 键 词:枣树  试管苗  继代培养
文章编号:1004-1389(2006)03-0162-04
收稿时间:2005-09-20
修稿时间:2005-11-25

Effect of TDZ and 6-BA on Subculture of Zizyphus jujuba Mill
CHEN Zong-li,QI Xiang-ying,ZHANG Xiang-qian,XUE Hao and YAN Zhi-lian.Effect of TDZ and 6-BA on Subculture of Zizyphus jujuba Mill[J].Acta Agriculturae Boreali-occidentalis Sinica,2006,15(3):162-165.
Authors:CHEN Zong-li  QI Xiang-ying  ZHANG Xiang-qian  XUE Hao and YAN Zhi-lian
Institution:College of Life Science, Breeding Engineering Key Laboratory of Red Date, Yan''an University, Yan''an Shaanxi 716000, China;College of Life Science, Breeding Engineering Key Laboratory of Red Date, Yan''an University, Yan''an Shaanxi 716000, China;College of Life Science, Breeding Engineering Key Laboratory of Red Date, Yan''an University, Yan''an Shaanxi 716000, China;College of Life Science, Breeding Engineering Key Laboratory of Red Date, Yan''an University, Yan''an Shaanxi 716000, China;College of Life Science, Breeding Engineering Key Laboratory of Red Date, Yan''an University, Yan''an Shaanxi 716000, China
Abstract:Use test-tube seedlings of Chinese date Goutouzao and Junzao as explants,effect of TDZ and 6-BA on subculture of Chinese date were studied and selected its suitable composition in subculture.The results showed that in subculture added 1.2~1.6 mg/L 6-BA was suitable,then them respectively together with IBA.Activity of TDZ was higher,and it induced bud,more bud,but quality of seedlings cut down,as compare with 6-BA.TDZ and 6-BA blended with IBA can remarkable promote propagate of buds and quality of grow into seedlings;The best effect obtained on the medium containing CY 0.005~0.01 mg/L TDZ 1.0 mg/L 6-BA 0.2 mg/L IBA.Then TDZ blended with IBA can check growth of root of test-tube seedlings but can promote induction of calli in stem segment.It showed that the TDZ have effects of strongly stimulated cell division and with 6-BA have best cooperation effects.
Keywords:TDZ  6-BA
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《西北农业学报》浏览原始摘要信息
点击此处可从《西北农业学报》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号