中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genetic heterogeneity analysis and RAPD marker detection among four forms of Atrina pectinata Linnaeus

文献类型:期刊论文

作者Yu, XY; Mao, Y; Wang, MF; Zhou, L; Gui, JF
刊名JOURNAL OF SHELLFISH RESEARCH
出版日期2004-04-01
卷号23期号:1页码:165-171
关键词RAPD inarker genetic polymorphism taxonorny Atrina pectinata
ISSN号0730-8000
通讯作者Gui, JF, Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
中文摘要Pen shell (Atrina pectinata Linnaeus) can be distinguished into four forms based on the morphololgic characteristics. Genetic similarity, and heterogeneity were analyzed among the four forms by random amplified polymorphic DNA (RAPD) technique using 24 10-nucleotide-long primers. Of these primers, 22 pruners produced well-identifiable RAPD band patterns. Significant differences in RAPD band patterns were revealed among the four forms. A total of 198 polymorphic fragments were scored from 22 pruners. and they are specific for one form, shared by two or three forms. Several pruners, such as S451, S453 S463 S464, S470. S473 and S474, produced abundant band patterns and provided sufficient information for reliable discrimination of the four forms. The average genetic distances and phylogenetic relationships were calculated and analyzed according to the distinguishable fragments. The data indicate that pen shells of form G and form Y are similar not only among individuals within the same form, but also between individuals from the two forms, and that shells of form T and form S are highly divergent. The constructed phylogenetic free matches the average genetic distances. Three clusters were clearly distinguishable, in which two were corresponding to form S and form T respectively and one included forms G and Y. This Study will be benefit to further studies oil the taxonomy and selective breeding of Pinnid species. It is suggested that the four forms of pen shell should be categorized to at least two species taxonomically.
英文摘要Pen shell (Atrina pectinata Linnaeus) can be distinguished into four forms based on the morphololgic characteristics. Genetic similarity, and heterogeneity were analyzed among the four forms by random amplified polymorphic DNA (RAPD) technique using 24 10-nucleotide-long primers. Of these primers, 22 pruners produced well-identifiable RAPD band patterns. Significant differences in RAPD band patterns were revealed among the four forms. A total of 198 polymorphic fragments were scored from 22 pruners. and they are specific for one form, shared by two or three forms. Several pruners, such as S451, S453 S463 S464, S470. S473 and S474, produced abundant band patterns and provided sufficient information for reliable discrimination of the four forms. The average genetic distances and phylogenetic relationships were calculated and analyzed according to the distinguishable fragments. The data indicate that pen shells of form G and form Y are similar not only among individuals within the same form, but also between individuals from the two forms, and that shells of form T and form S are highly divergent. The constructed phylogenetic free matches the average genetic distances. Three clusters were clearly distinguishable, in which two were corresponding to form S and form T respectively and one included forms G and Y. This Study will be benefit to further studies oil the taxonomy and selective breeding of Pinnid species. It is suggested that the four forms of pen shell should be categorized to at least two species taxonomically.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Fisheries; Marine & Freshwater Biology
类目[WOS]Fisheries ; Marine & Freshwater Biology
研究领域[WOS]Fisheries ; Marine & Freshwater Biology
关键词[WOS]AURATUS-GIBELIO BLOCH ; SILVER CRUCIAN CARP ; POPULATION-GENETICS ; ARBITRARY PRIMERS ; FAMILY OSTREIDAE ; CRASSOSTREA ; SACCOSTREA ; CLONES ; PCR
收录类别SCI
语种英语
WOS记录号WOS:000221403900023
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/9484]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
2.Zhanjiang Ocean Univ, Coll Fisheries, Zhanjiang 524025, Peoples R China
推荐引用方式
GB/T 7714
Yu, XY,Mao, Y,Wang, MF,et al. Genetic heterogeneity analysis and RAPD marker detection among four forms of Atrina pectinata Linnaeus[J]. JOURNAL OF SHELLFISH RESEARCH,2004,23(1):165-171.
APA Yu, XY,Mao, Y,Wang, MF,Zhou, L,&Gui, JF.(2004).Genetic heterogeneity analysis and RAPD marker detection among four forms of Atrina pectinata Linnaeus.JOURNAL OF SHELLFISH RESEARCH,23(1),165-171.
MLA Yu, XY,et al."Genetic heterogeneity analysis and RAPD marker detection among four forms of Atrina pectinata Linnaeus".JOURNAL OF SHELLFISH RESEARCH 23.1(2004):165-171.

入库方式: OAI收割

来源:水生生物研究所

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