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《Genetic Analysis of Blue Marlin (Makaira nigricans) StockStructure in the Atlantic Ocean蓝马林（Maqaina Nigras）砧木的遗传分析 大西洋结构》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。
1、GulfandCaribbeanResearchVol19(2),75–82,2007ManuscriptreceivedFebruary5,2006;acceptedMay15,2007GENETICANALYSISOFBLUEMARLIN(MAkAIRANIGRICANS)STOCkSTRUCTUREINTHEATLANTICOCEANJanR.Mcdowell1,JeanetteE.L.Carlsson2,andJohnE.Graves21Correspondingauthor.JanMcDowell,VirginiaInstituteofMarineS
2、cience,POBox1346,Route1208GreateRoad,GloucesterPoint,Virginia23062,Phone(804)684-7263,Fax(804)684-7263,E-mailmcdowell@vims.edu2SchoolofMarineScience,VirginiaInstituteofMarineScience,CollegeofWilliamandMary,GloucesterPoint,Virginia23062USAABSTRACTThegeneticbasisofstockstructureofblue
3、marlin(MakairanigricansLacepède1802)intheAtlanticoceanwasinferredfromanalysesofmitochondrialcontrolregionsequences.Bluemarlinwerecollectedin1998from4majorgeographiclocations:westernNorthAtlantic,CaribbeanSea,westernSouthAtlanticandeasternAtlantic.Haplotypediversity(h)rangedfrom0.99–
4、1.0andnucleotidesequencediversity(π)rangedfrom0.11–0.13withinsamplesindicatingthatthecontrolregionharborsasignificantamountofgeneticvariation.However,nosignificantdifferenceswerefoundinthespatialpartitioningofgeneticvariationamongthe4col-lections;allpairwiseφvalueswerenegativeandwer
5、ethereforealltakenasestimatesaroundatruevalueof0.STAswithpreviousstudiesofbluemarlin,sequenceswerecomprisedof2distinctmitochondriallineagesseparatedbyanaverageof138basepairsandφbetweencladesof0.799(P<0.0001).These2lineageswerepresentinSTsimilarfrequenciesacrosssamplinglocations.Gene
6、ticdatafromthisstudysupportmanagementofAtlanticbluemarlinasasingle,Atlantic-widestock.RESUMENLabasegenéticadelaestructuradepoblacionesdelmarlinazul(MakairanigricansLacepède1802)enelOcéanoAtlánticofueinferidodeanalizadesucesionesderegióndecontroldemitochondrial(ADNm).Elmarlinazulfuer
7、eunidoen1998decuatroubicacionesgeográficasmayores:elnorteoccidentaldelMarAtlántico,elMarCaribe,elAtlánticoSuroccidentalyelAtlánticooriental.Ladiversidaddehaplotipos(h)recorrióde0,99–1,0,yladiversidaddelasucesióndenucleótido(π)recorrióde0,11–0,13dentrodelasmuestras,queindicanquelareg
8、ióndelcontrolabriga
