[1]白建军 张焕玲,李俊红,李周岐.秋水仙素处理杜仲种子诱导多倍体的研究[J].西北林学院学报,2008,23(01):78-81.
　ZHANG Huan-ling,LI Jun-hong,LI Zhou-qi.Studies on Polyploid Induction in Vitro of Eucommia ulmoides Oliv.[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2008,23(01):78-81.
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秋水仙素处理杜仲种子诱导多倍体的研究 ()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第23卷
期数:
2008年01期
页码:
78-81
栏目:
林木繁育与栽培
出版日期:
2008-01-30

文章信息/Info

Title:
Studies on Polyploid Induction in Vitro of Eucommia ulmoides Oliv.
作者:
白建军 张焕玲; 李俊红; 李周岐
西北农林科技大学,林学院,陕西,杨陵,712100
Author(s):
ZHANG Huan-ling; LI Jun-hong; LI Zhou-qi
关键词:
杜仲;  成熟种子;  秋水仙素;  多倍体诱导
分类号:
S722.35
文献标志码:
A
摘要:
以杜仲成熟种子为试材,借助组织培养再生植株手段,研究了不同浓度、处理时间和处理方式的秋水仙素对杜仲多倍体诱导的影响.结果表明:0.2﹪的秋水仙素水溶液浸泡处理种子48 h,其多倍体的诱导率高于其它处理方法,可达13﹪.种子用秋水仙素处理后再进行试管萌发处理,其多倍体的诱导率高于培养基中添加秋水仙素直接进行试管萌发的处理.试验共获得杜仲多倍体植株43株.气孔大小及密度可以作为鉴定杜仲多倍体的可靠间接指标.

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更新日期/Last Update: 2010-04-29