齿叶白鹃梅成熟胚再生体系的研究  

Study on Regeneration System for Mature Embryos of Exochorda serratifolia S. Moore

作　　者：黄卫丽 吴振廷 赵颖[1] 尤丽宏 王海国 HUANG Wei-li;WU Zhen-ting;ZHAO Ying(Inner Mongolia Academy of Forestry Sciences,Hohhot 010010,China)

机构地区：[1]内蒙古自治区林业科学研究院,内蒙古呼和浩特010010

出　　处：《内蒙古林业科技》2018年第4期50-52,共3页Journal of Inner Mongolia Forestry Science and Technology

基　　金：内蒙古自治区农业综合开发项目“名优经济林花卉繁育推广”资助

摘　　要：采用齿叶白鹃梅成熟胚为外植体,筛选出齿叶白鹃梅最适诱导培养基MS+1. 0 mg/L 6-BA+0. 5mg/L IBA和MS+0. 5 mg/L 6-BA+0. 5 mg/L IBA+1. 5 mg/L KT,最优分化培养基MS+0. 5 mg/L 6-BA+0. 2 mg/L IBA+1. 0 mg/L GA3+1. 0 mg/L聚乙烯醇(P),增殖率80%,生根培养基以1/2MS+0. 5 mg/L IBA的效果最好,生根率达70%,获得了齿叶白鹃梅的成熟胚的再生体系。Taking mature embryos of Exochorda serratifolia S.Moore as explants,the best induction mediums are MS+1.0 mg/L 6-BA+0.5 mg/L IBA and MS+0.5 mg/L 6-BA+0.5 mg/L IBA+1.5 mg/L KT,the best differentiation medium is MS+0.5 mg/L 6-BA+0.2 mg/L IBA+1.0 mg/L GA3+1.0 mg/L Polyvinyl alcohol,and the multiplication rate is 80%.The best medium for rooting is 1/2MS+0.5 mg/L IBA,the rooting rate is 70%,and the regeneration system for mature embryos of Exochorda serratifolia S.Moore has been obtained.

关 键 词：齿叶白鹃梅:种子 细胞分裂素 生长素 

分 类 号：S722.3[农业科学—林木遗传育种]