引用本文:
【打印本页】   【下载PDF全文】   查看/发表评论  下载PDF阅读器  关闭
←前一篇|后一篇→ 过刊浏览    高级检索
本文已被:浏览 2644次   下载 2145 本文二维码信息
码上扫一扫!
分享到: 微信 更多
百合遗传转化受体系统的建立
孟 芮1, 刘雅莉1, 王跃进1
西北农林科技大学 园艺学院
摘要:
以东方百合“索邦”(Lilium tenuifolium oriental‘Sorbonne’)的鳞片、再生形成的小鳞片和叶柄为外植体,进行了愈伤组织诱导、不定芽分化、潮霉素抗性筛选及生根研究。结果表明,3种外植体均可在培养基MS+0.5 mg/L NAA+0.4 mg/L 6-BA+90 g/L Sucrose+4.0 mg/L VB1中形成大量的愈伤组织,愈伤组织分化不定芽的最适培养基为MS+0.5 mg/L 6-BA,筛选的潮霉素质量浓度为20 mg/L,生根培养基为1/2MS+0.2或0.4 mg/L IBA+0.1%活性炭。
关键词:  东方百合“索邦”  愈伤组织诱导  不定芽分化  抗性筛选
DOI:
分类号:
基金项目:国家自然科学基金项目(30371013)
Establishment of gene transformation acceptor system of cullus in Lilium
Abstract:
Experiments of the callus induction,regeneration of adventitious buds,the sensibility of callus to hygromycin and rooting were conducted with the scale leaf,the regenerated scale leaf and petioles as explants.The results showed abundant calluses could be induced from the three explants by the same media.The combination of MS+0.5 mg/L NAA+0.4 mg/L 6-BA+90 g/L sucrose+4.0 mg/L VB1 was the optimum medium for the induction of calluses;the medium of MS+0.5 mg/L 6-BA was the best medium for regeneration adventitious buds from callus,and the medium of 1/2 MS+0.4 mg/L IBA+0.1% active carbon was the best for rooting.
Key words:  Lilium oriental 'Sorbonne',callus induction,adventitious buds,sensibility screen of hygromycin