中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bioinformatic mining of EST-SSR loci in the Pacific oyster, Crassostrea gigas

文献类型:期刊论文

作者Yu, Z; Wang, Y; Ren, R; carlzyu@scsio.ac.cn
刊名ANIMAL GENETICS
出版日期2008
卷号39期号:3页码:287-289
关键词Crassostrea Gigas Cross-species Amplification Est-ssr Microsatellite
ISSN号0268-9146
英文摘要A set of expressed sequence tag-simple sequence repeat (EST-SSR) markers of the Pacific oyster, Crassostrea gigas, was developed through bioinformatic mining of the GenBank public database. As of June 30, 2007, a total of 5132 EST sequences from GenBank were downloaded and screened for di-, tri- and tetra-nucleotide repeats, with criteria set at a minimum of 5, 4 and 4 repeats for the three categories of SSRs respectively. Seventeen polymorphic microsatellite markers were characterized. Allele numbers ranged from 3 to 10, and the observed and expected heterozygosity values varied from 0.125 to 0.770 and from 0.113 to 0.732 respectively. Eleven loci were at Hardy-Weinberg equilibrium (HWE); the other six loci showed significant departure from HWE (P < 0.01), suggesting possible presence of null alleles. Pairwise check of linkage disequilibrium (LD) indicated that 11 of 136 pairs of loci showed significant LD (P < 0.01), likely due to HWE present in single markers. Cross-species amplification was examined for five other Crassostrea species and reasonable results were obtained, promising usefulness of these markers in oyster genetics.
学科主题Agriculture, Dairy & Animal Science ; Genetics & Heredity
URL标识查看原文
资助项目LMB
WOS记录号WOS:000255475700011
公开日期2011-07-03
源URL[http://ir.scsio.ac.cn/handle/344004/5002]  
专题南海海洋研究所_中科院海洋生物资源可持续利用重点实验室
通讯作者carlzyu@scsio.ac.cn
推荐引用方式
GB/T 7714
Yu, Z,Wang, Y,Ren, R,et al. Bioinformatic mining of EST-SSR loci in the Pacific oyster, Crassostrea gigas[J]. ANIMAL GENETICS,2008,39(3):287-289.
APA Yu, Z,Wang, Y,Ren, R,&carlzyu@scsio.ac.cn.(2008).Bioinformatic mining of EST-SSR loci in the Pacific oyster, Crassostrea gigas.ANIMAL GENETICS,39(3),287-289.
MLA Yu, Z,et al."Bioinformatic mining of EST-SSR loci in the Pacific oyster, Crassostrea gigas".ANIMAL GENETICS 39.3(2008):287-289.

入库方式: OAI收割

来源:南海海洋研究所

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