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赤霉素GA2氧化酶(gibberellin2-oxidase,GA2ox) 催化活性赤霉素或赤霉素前体生成无活性的2β-羟基化产物,过量表达GA2ox基因可降低植物体内活性GA含量,从而引起植株矮化.
水稻OsGA2ox1基因转化烟草获得半矮化植株
【摘 要】
：
赤霉素GA2氧化酶(gibberellin2-oxidase,GA2ox) 催化活性赤霉素或赤霉素前体生成无活性的2β-羟基化产物,过量表达GA2ox基因可降低植物体内活性GA含量,从而引起植株矮化.
【机 构】
：
贵州大学生命科学研究院/农业生物工程研究院,山地植物资源保护与种质创新省部共建教育部重点实验室,贵阳,550025;绿色农药与农业生物工程国家重点实验室培育基地 贵州大学,贵阳,550025
【出 处】
：
中国植物生理与分子生物学学会第十一次会员代表大会暨全国学术年会
【发表日期】
：
2014年5期
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