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丽格秋海棠组织培养研究

Tissue Culture of Begonia clatior

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【作者】 郑晓峰余春香邓燕红

【Author】 ZHENG Xiaofeng, YU Chunxiang, DEN Yanhong(National Professional Techology College of Qiandongnan, Kaili, Guizhou 556000, China)

【机构】 黔东南民族职业技术学院生物系黔东南民族职业技术学院生物系 贵州凯里556000贵州凯里556000贵州凯里556000

【摘要】 丽格秋海棠组织培养试验结果表明,利用丽格秋海棠叶片作外植体是较好的取材部位;愈伤组织诱导分化的较佳初始培养基为MS+1mg/L6-BA+0.2mg/L2,4-D+3%白糖+0.4%琼脂或MS+1mg/L6-BA+0.1mg/LNAA+3%白糖+0.4%琼脂;适宜继代增殖培养基为MS+1mg/L6-BA+0.02mg/LNAA+3%白糖+0.4%琼脂;适宜生根培养基为1/2MS+1mg/LNAA+3%白糖+0.4%琼脂;适宜移栽的基质配方为河沙∶珍珠岩=2∶1。移栽适宜温度为18~20℃。

【Abstract】 The experimental results on tissue culture of Begonia clatior showed that using the leaves as explants was best. The appropriate medium for inducing callus from explants is MS with 1mg/L 6BA + 0.2mg/L 2,4D, 3% sucrose and 0.4% agar, or MS with 1mg/L 6BA + 0.1mg/L NAA+3% sucrose +0.4% agar. The appropriate medium for adventitious buds multiplication is MS with 1mg/L 6BA+0.02mg/L NAA, 3% sucrose and 0.4% agar. The best medium for rooting is 1/2MS with 1mg/L NAA, 3% sucrose and 0.4% agar. The best component ratio of medium for transplanting plants is sand(2) ∶ perlite(1). The best temperature for transplanting is 18~20℃. 

【关键词】 丽格秋海棠组织培养快繁生根
【Key words】 Begonia clatiortissue culturerapid propagationrooting
【基金】 黔东南民族职业技术学院课题:"植物组织培养研究与开发项目"内容之一。
  • 【文献出处】 贵州农业科学 ,Guizhou Agricultural Sciences , 编辑部邮箱 ,2003年04期
  • 【分类号】S685.99
  • 【被引频次】4
  • 【下载频次】149
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