中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Inter-simple sequence repeat (ISSR) analysis of genetic variation of Chondrus crispus populations from North Atlantic

文献类型:期刊论文

作者Wang, Xiuliang1; Zhao, Fengjuan1; Hu, Zimin2; Critchley, Alan T.3; Morrell, Steve L.; Duan, Delin1
刊名AQUATIC BOTANY
出版日期2008-02-01
卷号88期号:2页码:154-159
关键词Rhodophyta Chondrus Crispus Stackhouse Population Genetic Variation Geographic Distance Issr Amova Mantel Test
ISSN号0304-3770
DOI10.1016/j.aquabot.2007.10.001
文献子类Article
英文摘要ISSR analysis was used to investigate genetic variations of 184 haploid and diploid samples from nine North Atlantic Chondrus crispus Stackhouse populations and one outgroup Yellow Sea Chondrus ocellatus Holmes population. Twenty-two of 50 primers were selected and 163 loci were scored for genetic diversity analysis. Genetic diversity varied among populations, percentage of polymorphic bands (PPB) ranged from 27.0 to 55.8%, H(Nei's genetic diversity) ranged from 0.11 to 0.20 and I(Shannon's information index) ranged from 0.16 to 0.30. Estimators PPB, H and I had similar values in intra-population genetic diversity, regardless of calculation methods. Analysis of molecular variance (AMOVA) apportioned inter-population and intra-population variations for C crispus, showing more genetic variance (56.5%) occurred in intra-population, and 43.5% variation among nine populations. The Mantel test suggested that genetic differentiation between nine C. crispus populations was closely related with geographic distances (R = 0.78, P = 0.002). Results suggest that, on larger distance scale (ca. > 1000 km), ISSR analysis is useful for determining genetic differentiations of C crispus populations including morphologically inseparable haploid and diploid individuals. (c) 2007 Elsevier B.V. All rights reserved.; ISSR analysis was used to investigate genetic variations of 184 haploid and diploid samples from nine North Atlantic Chondrus crispus Stackhouse populations and one outgroup Yellow Sea Chondrus ocellatus Holmes population. Twenty-two of 50 primers were selected and 163 loci were scored for genetic diversity analysis. Genetic diversity varied among populations, percentage of polymorphic bands (PPB) ranged from 27.0 to 55.8%, H(Nei's genetic diversity) ranged from 0.11 to 0.20 and I(Shannon's information index) ranged from 0.16 to 0.30. Estimators PPB, H and I had similar values in intra-population genetic diversity, regardless of calculation methods. Analysis of molecular variance (AMOVA) apportioned inter-population and intra-population variations for C crispus, showing more genetic variance (56.5%) occurred in intra-population, and 43.5% variation among nine populations. The Mantel test suggested that genetic differentiation between nine C. crispus populations was closely related with geographic distances (R = 0.78, P = 0.002). Results suggest that, on larger distance scale (ca. > 1000 km), ISSR analysis is useful for determining genetic differentiations of C crispus populations including morphologically inseparable haploid and diploid individuals. (c) 2007 Elsevier B.V. All rights reserved.
学科主题Plant Sciences ; Marine & Freshwater Biology
URL标识查看原文
语种英语
WOS记录号WOS:000253021700010
公开日期2010-12-24
源URL[http://ir.qdio.ac.cn/handle/337002/5667]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Ocean Univ China, Div Life Sci & Technol, Qingdao 266003, Peoples R China
3.Acadian Seaplants Ltd, Dartmouth, NS B3B 1X8, Canada
推荐引用方式
GB/T 7714
Wang, Xiuliang,Zhao, Fengjuan,Hu, Zimin,et al. Inter-simple sequence repeat (ISSR) analysis of genetic variation of Chondrus crispus populations from North Atlantic[J]. AQUATIC BOTANY,2008,88(2):154-159.
APA Wang, Xiuliang,Zhao, Fengjuan,Hu, Zimin,Critchley, Alan T.,Morrell, Steve L.,&Duan, Delin.(2008).Inter-simple sequence repeat (ISSR) analysis of genetic variation of Chondrus crispus populations from North Atlantic.AQUATIC BOTANY,88(2),154-159.
MLA Wang, Xiuliang,et al."Inter-simple sequence repeat (ISSR) analysis of genetic variation of Chondrus crispus populations from North Atlantic".AQUATIC BOTANY 88.2(2008):154-159.

入库方式: OAI收割

来源:海洋研究所

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