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Efficient Sugarcane Transformation via bar Gene Selection

文献类型: 外文期刊

作者: Wang, W. Z. 1 ; Yang, B. P. 1 ; Feng, C. L. 1 ; Wang, J. G. 1 ; Xiong, G. R. 1 ; Zhao, T. T. 1 ; Zhang, S. Z. 1 ;

作者机构: 1.Chinese Acad Trop Agr Sci, Inst Trop Biosci & Biotechnol, Xueyuan Rd, Haikou 571101, Hainan, Peoples R China

关键词: Sugarcane;Transgenic plant;Agrobacterium;Bar gene;Herbicide resistance

期刊名称:TROPICAL PLANT BIOLOGY ( 影响因子:1.512; 五年影响因子:2.011 )

ISSN: 1935-9756

年卷期: 2017 年 10 卷 2-3 期

页码:

收录情况: SCI

摘要: Genetic engineering provides new opportunities for improving economically important traits in sugarcane cultivars. In this study, an efficient Agrobacterium-mediated transformation system that uses the bar gene (a herbicide resistance gene that is used in conjunction with the herbicide Basta) as a selection marker was developed. Using this transformation selection system, all of the resistant plants after selection were nearly 100% polymerase chain reaction (PCR) detection positive and showed herbicide resistance. Each gram of sugarcane calli used for transformation produced approximately 12 transgenic lines. It took approximately 4 months to generate transgenic plants that measured 10 cm in height for greenhouse transplantation.

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