标题:用单性结实基因defH9-iaaM转化糖橙的研究

作者:罗赛男, 邓子牛, 钟晓红, 张家银, 袁飞荣, 杨莉.

摘要:A parthenocarpy gene(DefH9-iaaM)was introduced into Succari to obtain possible seedless transformants, by using internodal stem segments as explants to establish an efficient regeneration and transgenic system.The results indicated that 30-day-old seedlings were the most efficient explants.The co-culture in darkness for 3~6 days gave a rise to good regeneration.The optimum medium for adventitious buds regeneration was MS+6-BA 5.0 mg/L.And MS medium supplied with 6-BA1.0 mg/L and NAA0.1 mg/L showed the highest bud multiplication rate,3.3 buds on each internodal segments.The shoots successfully rooted after 20 days in 0.5 mg/L NAA.After Agrobacterium-mediated transformation,6 transgenic plants out of 17 regenerants were identified by PCR.

关键词:succari sweet orange;regeneration system;transformation;DefH9-iaaM gene;partheno

Key words: 糖橙;再生体系;转基因;DefH9-iaaM基因;单性结实

文献注录:罗赛男, 邓子牛, 钟晓红, 张家银, 袁飞荣, 杨莉.. 用单性结实基因defH9-iaaM转化糖橙的研究 [J]. 湖南农业大学学报(自然科学版). 2008, 02: 177-181.

报/刊名:湖南农业大学学报(自然科学版)》,发表于2008 / 第 02 期。

文献类型: [J]

页码: 177-181 页 / 共5

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