Population Genetic Structure of cobia, Rachycentron canadum Revealed by Microsatellite Markers

Journal of Applied Biological Sciences

Mohammad Ali Salari - Aliabadi¹  Sayed Mohammad Bagher Nabavi¹  Hossein Zolgharnein¹  Ahmad Savari¹  Sohrab Rezvani Gilkolaei¹ 

关键词: PCR;    Genetic variation;    Polymorphism;    Persian Gulf;    Oman Sea;   

DOI  :  

学科分类：生物科学（综合）

来源: Nobel Bilim ve Arasirma Merkezi/Nobel Science and Research Cente

【 摘 要 】

Informationonthegeneticstructureoffishspeciesisessentialforoptimizingfisheriesmanagementandstockimprovementprograms.Tenmicrosatellitelociwereanalyzedtostudythegeneticvariationinsixpopulationsofthecobia(Rachycentroncanadum).Sevenofthetenlocianalyzedwerepolymorphicinallthepopulations.LocusRca1B-H09hadthehighestnumbersofalleles(18),whilethelocusRca1B-A10andRca1B-E08Ahadthelowest(14).AllthestudiedpopulationsdeviatedfromHardy–Weinbergequilibriumproportionsatanumberofloci,mostlyduetothedeficiencyofheterozygosities.Amoderatelevelofpopulationdifferentiation(F)wasobservedamongpopulations;however,highestsignificantdifferentiationwasbetweentheDayerandPozmpopulations.ThegeneticdistancecomputedbyNeibetweentheDayerandBerispopulationswashigherthanthegeneticdistancesbetweenallotherpopulationpairs.Thestudyrevealedarelativelymoderatelevelofgeneticvariationatmicrosatellitelociwithinandbetweencobiapopulations.

【 授权许可】

Unknown