华北农学报 ›› 2003, Vol. 18 ›› Issue (1): 12-16. doi: 10.3321/j.issn:1000-7091.2003.01.004

所属专题: 小麦 生物技术

• 论文 • 上一篇    下一篇

农杆菌转化小麦幼胚获得转bar基因再生植株

梁雪莲1, 孙毅1, 郭平毅2, 刘惠民1, 刘少翔1, 王景雪1, 解志红2   

  1. 1 山西省农业科学院生物技术中心 山西太原 030031;
    2 山西农业大学农学院 山西太谷 030801
  • 收稿日期:2002-06-10 出版日期:2003-03-28
  • 作者简介:梁雪莲(1969-),女,山西文水人,助理研究员,博士,主要从事作物抗逆性基因转育方面的研究工作。
  • 基金资助:
    山西省科委攻关项目(981001)

A Study of Agrobacterium-mediated Bar Gene Trans formation on Wheat

LIANG Xue lian1, SUN Yi1, GUO Ping yi2, LIU Hui min1, LIU Shao xiang1, WANG Jing xue1, XIE Zhi hong2   

  1. 1 Biotechnology Research Center, Shanxi Academy of Agriculture Sciences, Taiyuan 030031, China;
    2 Agronomy Department, Shanxi Agriculture University, Taigu 030801, China
  • Received:2002-06-10 Published:2003-03-28

摘要: 用农杆菌转化小麦授粉10d后的幼胚,经5‰PPT筛选获得大量正常再生植株。PCR及PCR Southern杂交检测证明其中23%(18株)再生苗为转化bar基因植株,这些植株可明显提高对basta的抗性。还总结了农杆菌转化小麦幼胚高效获得转基因再生植株的处理程序。

关键词: 农杆菌, 转化, 小麦, 幼胚, bar基因

Abstract: A bar gene was introduced into wheat immature embryos(10 days af ter pollination) by Agrobacte rium tume faciens mediated trans formation. PPT(5‰) selec t ion and further PCR and PCR-Southern blot test demons trated that bar gene has been integrated into plant genome. The major procedures for obtaining high frequency re generated plants were also discus sed.

Key words: Wheat, Embryo, Agrobacte rium tume faciens, Bar gene, Trans formation

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引用本文

梁雪莲, 孙毅, 郭平毅, 刘惠民, 刘少翔, 王景雪, 解志红. 农杆菌转化小麦幼胚获得转bar基因再生植株[J]. 华北农学报, 2003, 18(1): 12-16. doi: 10.3321/j.issn:1000-7091.2003.01.004.

LIANG Xue lian, SUN Yi, GUO Ping yi, LIU Hui min, LIU Shao xiang, WANG Jing xue, XIE Zhi hong. A Study of Agrobacterium-mediated Bar Gene Trans formation on Wheat[J]. ACTA AGRICULTURAE BOREALI-SINICA, 2003, 18(1): 12-16. doi: 10.3321/j.issn:1000-7091.2003.01.004.

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