首页|'红颜'草莓组培快繁技术试验

'红颜'草莓组培快繁技术试验

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以'红颜'草莓匍匐茎的茎尖为试材,经初代培养和继代培养获得脱毒苗.结果表明:初代愈伤诱导培养最适宜的培养基配方为MS+NAA 1.0 mg·L-1+6-BA 5 mg·L-1;最适宜愈伤增殖的培养基配方为MS+NAA 1 mg·L-1+6-BA 10 mg·L-1+TDZ 1 mg·L-1;最适宜诱导萌芽的培养基配方为 MS+NAA 0.40 mg·L-1+6-BA 10 mg·L-1+活性炭1g·L-1.在继代培养中最适宜诱导愈伤的部位为叶片,最适宜诱导萌芽的部位为茎尖处;最适宜叶片诱导出愈伤组织的培养基配方为MS+NAA 0.50 mg·L-1+TDZ 20 mg·L-1+活性炭1g·L-1;最适宜茎尖诱导萌芽的培养基配方为MS+IBA 5 mg·L-1+活性炭3 g·L-1;最佳生根培养基配方为1/2MS+IBA 5 mg·L-1+活性炭3 g·L-1.
Technical Test of Rapid Propagation of Fragaria × ananassa cv.'Benihopp'
In this study,Fragaria × ananassa cv.'Benihopp'stolon tip was used as experimental material.After primary and successive culture,the virus-free seedlings were obtained.The results showed that the optimal medium formula for cal-lus induction was MS+NAA 1.0 mg·L-1+6-BA 5 mg·L-1;the optimal medium formula for callus proliferation was MS+NAA 1 mg·L-1+6-BA 10 mg·L-1+TDZ 1 mg·L-1;the optimal medium formula for inducing germination was MS+NAA 0.40 mg·L-1+6-BA 10 mg·L-1+activated carbon 1 g·L-1;the most suitable site for callus induction was leaf;the most suitable site for germination was the shoot apex;the optimal medium formula for inducing callus from leaf tissue was MS+NAA 0.50 mg·L-1+TDZ 20 mg·L-1+activated carbon 1 g·L-1;the optimal medium formula for in-ducing root growth from shoot apex was MS+IBA 5 mg·L-1+activated carbon 3 g·L-1;the optimal medium formula for rooting was 1/2MS+IBA 5 mg·L-1+activated carbon 3 g·L-1.

Fragaria × ananassa cv.'Benihopp'callustissue culturevirus-free seedling

胡文锋、郑贵一、王海燕、郑曹树

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武汉生物工程学院园林园艺学院 武汉 430415

'红颜'草莓 愈伤组织 组织培养 脱毒苗

国家级创业实践项目

202212362003S

2024

湖北林业科技
湖北省林业科学研究院

湖北林业科技

影响因子:0.398
ISSN:1004-3020
年,卷(期):2024.53(3)