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首页|期刊导航|中国农业科学(英文版)|Transgenic Rape with hrf2 Gene Encoding HarpinXooc Resistant to Sclerotinia sclerotinorium

Transgenic Rape with hrf2 Gene Encoding HarpinXooc Resistant to Sclerotinia sclerotinorium

MA Ling-li HUO Rong GAO Xue-wen HE Dan SHAO Min WANG Qi

中国农业科学(英文版)2008,Vol.7Issue(4):455-461,7.
中国农业科学(英文版)2008,Vol.7Issue(4):455-461,7.

Transgenic Rape with hrf2 Gene Encoding HarpinXooc Resistant to Sclerotinia sclerotinorium

Transgenic Rape with hrf2 Gene Encoding HarpinXooc Resistant to Sclerotinia sclerotinorium

MA Ling-li 1HUO Rong 1GAO Xue-wen 1HE Dan 1SHAO Min 1WANG Qi1

作者信息

  • 1. Key Laboratory of Monitoring and Management of Plant Diseases and Pests, Ministry of Agriculture/Department of Plant Pathology, Nanjing Agricultural University, Nanjing 210095, P.R.China
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摘要

Abstract

The objective of this study was to increase the resistance of rape using the method of transformation. The gene hrf2 derived from Xathomonas oryzae pv. oryzicola encoding harpinXooc protein was constructed into transgenic vector pCAMBIA1301. The cotyledonal petiole segments from rapeseed variety Yangyou 4 were infected by Agrobacterium tumefaciens strain LBA4404/pCAMBIA1301-hrf2. Hygromycin-resistant green shoots were obtained. Successful integration of the foreign gene into the genome of the rapeseed variety Yangyou 4 was confirmed by PCR, RT-PCR, and β-glucuronidase analyses. Disease bioassays of transgenic plants revealed an improved resistance of transgenic plants to Rape sclerotiniose. In brief, the hrf2 gene can be transferred into rape using the method of Agrobacterium-medmted transformation, which increased the resistance to Sclerotinia sclerotinorium in the transgenic plant.

关键词

hrf2 gene, Agrobacterium tumefaciens-mediated transformation, transgenic oilseed rape, resistance

Key words

hrf2 gene, Agrobacterium tumefaciens-mediated transformation, transgenic oilseed rape, resistance

分类

农业科技

引用本文复制引用

MA Ling-li,HUO Rong,GAO Xue-wen,HE Dan,SHAO Min ,WANG Qi..Transgenic Rape with hrf2 Gene Encoding HarpinXooc Resistant to Sclerotinia sclerotinorium[J].中国农业科学(英文版),2008,7(4):455-461,7.

基金项目

This project was supported by the National High Technology Research and Development Program of China(2006AA10Z172)and the National Special Program for Research and Industrialization of Transgenic Plants(JY03-B-12). (2006AA10Z172)

中国农业科学(英文版)

2095-3119

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