酵母HAL1基因转化水稻及其耐碱性研究
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S511.035.3

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Studies on Transgenic Rice with HAL1 Gene and Its Tolerance to Alkali
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    摘要:

    利用农杆菌介导的遗传转化法,将从啤酒酵母中克隆出能调节细胞K+/Na+的基因HAL1导入吉林省主栽粳稻品种吉粳88和吉粳83中,经PCR、Southern杂交检测,获得246株转基因阳性植株。转基因水稻在p H值为11.0的Na OH和Na2CO3碱性胁迫下,吉粳83的转基因植株耐盐碱性为1级的有7株,3级的有29株;吉粳88的转基因植株耐盐碱性为1级的有6株,3级的有8株。

    Abstract:

    HAL1 gene from yeast was transformed into main cultivars ‘Jijing 88’and ‘Jijing 83’of Jilin provincemediated by Agrobacterium tumefaciens. Total 246 transgenic plants were validated by PCR and southern blot. In al-kali tolerance experiments with pH 11, Na OH and Na2CO3, 7 transgenic plants of ‘Jijing 83’falling in class 1 for al-kali tolerance and 29 transgenic plants of ‘Jijing 83’falling in class 3 were obtained. Three transgenic plants of ‘Jijing88’falling in class 1 for alkali tolerance and 8 transgenic plants of ‘Jijing 88’falling in class 3 were obtained.

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于志晶,王岭,金永梅,林秀峰,马瑞.酵母HAL1基因转化水稻及其耐碱性研究[J].东北农业科学,2014,39(6):17-20.

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  • 收稿日期:2014-06-23
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  • 在线发布日期: 2024-12-06
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