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粗山羊草和普通小麦主要农艺性状与SSR标记的关联分析综述报告.docx

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粗山羊草和普通小麦主要农艺性状与SSR标记的关联分析综述报告 Title:AComprehensiveReviewontheAssociationAnalysisbetweenAgronomicTraitsofCoarseGoatgrassandCommonWheatwithSSRMarkers Abstract: Theassociationanalysisbetweenagronomictraitsandmolecularmarkershasgainedsignificantattentioninplantbreedingprograms.Inthisreview,weprovideacomprehensiveanalysisoftheassociationbetweentheagronomictraitsoftwoimportantcrops,coarsegoatgrass(Aegilopstauschii)andcommonwheat(Triticumaestivum),withSSRmarkers.ThereportaimstohighlightthesignificanceandpotentialapplicationsofSSRmarkersinidentifyingandimprovingdesirableagronomictraitsintheseeconomicallyimportantcrops. Introduction: Coarsegoatgrassisawildrelativeofcommonwheatandisconsideredanimportantgeneticresourceduetoitsabilitytocontributevaluabletraitstowheatbreeding.Understandingtheassociationbetweenagronomictraitsandmolecularmarkersinthiswildspeciesiscrucialforexploitingitsgeneticdiversityinwheatimprovementprograms.SSR(SimpleSequenceRepeat)markershaveemergedaspowerfultoolsforanalyzinggeneticdiversityandtraitassociationsduetotheirhighpolymorphismandcodominantnature.ThisreviewaimstosummarizetherecentstudiesthathaveutilizedSSRmarkerstounderstandtheassociationbetweenagronomictraitsincoarsegoatgrassandcommonwheat. ReviewofAssociationAnalysis: MultiplestudieshavebeenconductedtoinvestigatetheassociationbetweenagronomictraitsandSSRmarkersincoarsegoatgrassandcommonwheat.Thesestudieshaveprovidedimportantinsightsintothegeneticcontroloftraitssuchasyield,stresstolerance,diseaseresistance,andqualityparameters.TheassociationanalysishasrevealedseveralSSRmarkersthatarecloselylinkedtodesirabletraits,enablingbreederstoselectforthesemarkersduringthebreedingprocess.Forexample,SSRmarkersassociatedwithhighgrainyieldorresistancetospecificdiseaseshavebeenidentified,facilitatingmarker-assistedselectioninwheatbreedingprograms. LimitationsandChallenges: ThoughtheassociationanalysisbetweenagronomictraitsandSSRmarkershasshownconsiderablepromise,italsofacescertainlimitationsandchallenges.Thelowtra