lojmikak
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 Wysłany: Czw 8:41, 02 Gru 2010 Temat postu: MAC Wholesale Genetic diversity of mud clam _1808 |
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Genetic diversity of mud clam
Analysis. Beijing: Science Press, 1996.95 One l12ll3JNeiM. Molecularevolutionarygenetics. NewYork: ColumbiaUnivemityPress, 1987 【14JThorpeJP. Themolecularclockhypothesis: Biochemicalevolution, geneticdifferentiation, andsystematics. Ann. Rev. Eco1. t, 1982,13:65 StudyongeneticdiversityoftegillarcagranosaLnZhenming,[link widoczny dla zalogowanych], LiTaiwu,[link widoczny dla zalogowanych], SuXiumng (FacultyofLifeScienceandBio-technologyofNingboUniversity,[link widoczny dla zalogowanych], Ningbo315211) Abstract11isozymesandabout28lociweredetectedin7populationsofTegillarcagranosabytheverticalPAGEtechnolo-gY. Mostofenzymescheckedoutshowcertainvariationbetweenpopulations. Afurthercalculationofgeneticstructureparametersthroughthedatabasedonthelociinvestigatedshowthat: thepercentagesofpolymorphicloci (P.99) andpolymorphicloci (P.95) werebetween39.3% and53.6% andbetween28.6% and42.9% respectivelyinsevenPOP-ulations; thevalueofrneanheterozygosityobservedwaetween0.035and0.083: thevalueofmeanhetemzygosityex-pectedwaetween0.086and0.181: andthemeannumbersofallelesofeachpopulationwerebetween1. 786and a 2.364. Ananalysisofhereditaryrelationshipandclusteringof7populationsshowedthatthesevenpopulationscanbegenerallydividedintotwofundamentalgroups, oneconsis ~ of2populationsofZhanjiangandShantou,[link widoczny dla zalogowanych], betweenwhichthegeneticdistanceis0.0320; theotheriscomposedofotherfivepopulations. theaveragegeneticdistanceofwhichwas0.0072. Buttheaveragegeneticdistancebetweenthetwogroupsis0.4279. Thestudyprovedthattherewassignificanthereditarydifferencebetweenthetwogroups, andafurtherstudyofthetaxologybetweenthemisnecessary. Keywords: Tegillarcagranosa, isozymes, geneticdiversity-ll0 a
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