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秦岭野百合鳞片植株再生体系的建立

Establishment of regeneration system of bulb from Lilium brownii

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【作者】 张延龙; 徐炎; 李峰; 罗佳; 范铭;

【Author】 ZHANG Yan-long,XU Yan,LI Feng,LUO Jia,FAN Ming (College of Horticulture,Northwest Sci-Tech University of Agriculture and Forestry,Yangling,Shaanxi 712100,China)

【机构】 西北农林科技大学园艺学院; 西北农林科技大学园艺学院 陕西杨陵712100; 陕西杨陵712100; 陕西杨陵712100;

【摘要】 以鳞片为外植体,建立了秦岭野百合(LiliumbrowniiF.E.Brown)植株再生体系。结果表明愈伤组织诱导的最适培养基为MS+6-BA1.0mg·L-1+NAA0.1mg·L-1,最适继代培养基为MS+6-BA0.5mg·L-1+NAA0.1mg·L-1,幼苗根诱导的最适培养基为1/2MS+IBA0.3mg·L-1。随着培养时间的延长,生根率会不断提高,培养到30d,生根率可达100%。

【Abstract】 The bulbs of Lilium brownii were used as explants to establish the efficient plant regeneration system.The results indicated that the optimal medium for the callus inducing was MS+6-BA 1.0 mg·L-1+NAA 0.1 mg·L-1 and the inducing rate was 76%.MS+6-BA 0.5 mg·L-1+NAA 0.1 mg·L-1 was the proper medium for subculture.The best rooting medium was 1/2 MS+IBA 0.3 mg·L-1.Along with culture time,the rooting rate increased gradually.After culture 30 d,the rooting percentage reached to 100%.

【关键词】 秦岭野百合; 植株; 再生; 鳞片;
【Key words】 Lilium brownii; plant; regeneration; bulb;
  • 【文献出处】 西北植物学报 ,Acta Botanica Boreali-occidentalia Sinica , 编辑部邮箱 ,2004年07期
  • 【分类号】Q943.1
  • 【被引频次】21
  • 【下载频次】208
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