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						| 引用本文: | 谭军,徐勤民,周其兴,薛庆中.水稻亚种间基因组水平微卫星多态性分析(J/M/D/N,J:杂志,M:书,D:论文,N:报纸).期刊名称,2007,(1): |  |  | CHEN X. Adap tive slidingmode contr ol for discrete2ti me multi2inputmulti2 out put systems[ J ]. Aut omatica, 2006, 42(6): 4272-435 |  | 
				
			
			  
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		     | 摘要: | 
			 
		     | 从公布的水稻两个亚种(籼稻9311和粳稻Nipponbare)基因组草图序列中,搜寻了所有的完整微卫星位点,发现单碱基重复中A/T重复占大多数,二碱基重复中AT/TA、GA/TC、AG/CT重复居多,三碱基中GGC/GCC、GCG/CGC、CCG/CGG重复较多。通过相互比较,不同基序和基因区域的微卫星多态性有较大差异:内含子和基因间区中微卫星的多态性较高(分别约为45%和40%),外显子中的微卫星多为三碱基重复,而且多态性较低(约为25%);两个亚种具多态性的微卫星间距平均约为12.7 kb和16.4 kb。 | 
			
	         
				| 关键词:  水稻亚种  基因组  微卫星  多态性  分子进化 | 
			 
                | DOI: | 
            
                | 分类号:S530 | 
			 
             
                | 基金项目:国家自然科学基金;重庆市自然科学基金 | 
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                | Analysis of the whole-genome-wide polymorphisms of microsatellites between two rice subspicies | 
           
			
                | TAN Jun  XU Qin-min  ZHOU Qi-xing  XUE Qing-zhong | 
           
		   
             
                | Abstract: | 
			
                | All perfect microsatellites in draft genome sequences of two main rice subspecies(indica ssp.9311 and japonica ssp.Nipponbare) were detected in this paper.Most of MNRs are A/T repeats;most of the dinucleotide repeats(DNRs) are AT/TA,GA/TC,AG/CT repeats;mo | 
	       
                | Key words:  rice subspecies  genome  microsatellites  polymorphisms  molecular evolution |