应用混合遗传距离和基因型值遗传距离构建植物遗传资源核心子集(英文)

应用混合遗传距离和基因型值遗传距离构建植物遗传资源核心子集(英文)Title: Constructing a Core Subset of Plant Genetic Resources utiliz

应用混合遗传距离和基因型值遗传距离构建植物遗传 () 资源核心子集英文 Title:ConstructingaCoreSubsetofPlantGeneticResources utilizingaHybridGeneticDistanceApproachwithMixtureof GeneticDistanceandGenotypicValues Abstract: Plantgeneticresourcesplayavitalroleinbreedingprograms andcropimprovement,providingarichsourceofgenetic diversity.However,thelargesizeandhighredundancypresentin plantgermplasmcollectionsmaketheirefficientutilizationand managementchallenging.Toaddressthisissue,acoresubsetof thegermplasmcollectioncanbeconstructed. Thispaperaimstoproposeamethodforconstructingaplant geneticresourcescoresubsetusingahybridgeneticdistance approachthatincorporatesboththegeneticdistanceand genotypicvalues.Thehybridapproachseekstomaximizethe representationofgeneticdiversitywhilesimultaneouslyselecting individualswithdesirabletraitsforbreedingprograms.Thecore subsetgeneratedthroughthismethodwillserveasa representativesampleoftheentiregermplasmcollection, minimizingredundancyandaccompanyingcosts. Introduction: Plantgeneticresourcesareavaluableassetforplant breeders,providingareservoirofgeneticdiversitythatcanbe usedtoimprovecropsanddevelopnewvarieties.However,the largesizeofgermplasmcollectionscanpresentchallengesfor efficientutilizationandmanagement.Constructingacoresubset, whichisasmallerrepresentativecollection,canfacilitateeasy accesstodiversegeneticmaterialswhilereducingcostsassociated withduplicationandmaintenanceoflargegermplasmcollections. Methods: Theproposedapproachforconstructingacoresubset involvesacombinationofgeneticdistanceandgenotypicvalues. Geneticdistanceiscalculatedusingavarietyofmethods,suchas theJaccardcoefficient,Nei'sdistance,orEuclideandistance,to