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KSNheterozygosityisassociatedwithcontinuousfloweringofRosarugosaPurplebranch
第一作者
MengjuanBai
第一单位
南京农业大学
通讯作者
ChangquanWang
Abstract
背景回顾：Rose(Rosaspp.)plantsflowerviatwocontrastingmethods:onceflowering(OF)andcontinuousflowering(CF).PurplebranchisararecontinuouslyfloweringvarietyofRosarugosathatisextensivelycultivatedinChina.
提出问题：However,thegeneticbasisofitsCFbehaviorisunknown.
主要发现：WedemonstratedthatPurplebranchisheterozygousfortheTFL1homologKSN.
结果1-KSN等位基因：OneKSNallelewitha9?kbCopiainsertionwasfoundtobeidenticaltothatfromcontinuouslyfloweringRosachinensisOldblush.Theotherallelewasfoundtobeafunctionalwild-typeallele.
结果2-表达模式：TheoverallexpressionofKSNwascloselylinkedtothefloraltransition,anditwassignificantlyrepressedincontinuouslyfloweringPurplebranch