| 植物DNA甲基化与体细胞无性系变异的研究进展 |
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| 引用本文： | 陈强,毕晓华,徐昕,陶思源,李雪梅.植物DNA甲基化与体细胞无性系变异的研究进展[J].贵州农业科学,2011(11). |
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| 作者姓名： | 陈强 毕晓华 徐昕 陶思源 李雪梅 |
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| 作者单位： | 沈阳师范大学实验中心;沈阳师范大学化学与生命科学学院; |
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| 基金项目： | 国家自然科学基金“植物胁迫印记形成的分子机制及脱落酸和水杨酸的调控作用”(30870205); 辽宁省自然科学基金“生物质能源专用甜高梁代谢指纹图谱的构件”(20092070) |
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| 摘 要： | 为更好地理解植物DNA甲基化在植物体细胞无性系变异中表观遗传的调控作用,为体细胞无性系变异研究及作物遗传改良提供理论参照,对DNA甲基化的产生及维持机制、生物学作用以及体细胞无性系变异中DNA甲基化模式重建进行了综述。
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| 关 键 词： | DNA甲基化 表观遗传变异 体细胞无性系变异 作物遗传改良 |
Advances in Plant DNA Methylation and Somaclonal Variations |
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| CHEN Qiang,BI Xiao-hua,XU Xin,TAO Si-yuan,LI Xue-mei.Advances in Plant DNA Methylation and Somaclonal Variations[J].Guizhou Agricultural Sciences,2011(11). |
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| Authors: | CHEN Qiang BI Xiao-hua XU Xin TAO Si-yuan LI Xue-mei |
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| Institution: | CHEN Qiang1,2,BI Xiao-hua2,XU Xin1,TAO Si-yuan1,LI Xue-mei2* (1.Test Center,Shenyang Normal University,Shenyang,Liaoning 110034,2.College of Chemistry and Life Sciences,China) |
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| Abstract: | In this paper the generation and support mechanisms and biological functions of DNA methylation in plants,and DNA patterns reconstruction of somaclonal variations were reviewed to understand the roles of DNA methylation in plants much better and to provide theoretical references for somaclonal variations and crop genetic improvement. |
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| Keywords: | DNA methylation epigenetic variation somaclonal variations crop genetic improvement |
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