花的多樣性及其形成機(jī)制高山草甸湖泊濕地高山草甸湖泊濕地溫帶森林熱帶雨林溫帶森林熱帶雨林顏色（color）器官的類型（type）器官的數(shù)目（number）器官的形態(tài)（morphology）器官的排列（arrangement）器官的合生（fusion）著生點(diǎn)著生點(diǎn)Whittall&Hodges,2007.NatureDevelopmentalpatterningDevelopmentalrepatterningArthur,2012.Evolution:ADevelopmentalApproachStage2.Selection）；“熟化”花器官的身份決定：“ABC模型”金魚(yú)草（上）和擬南芥（下）Coen&Meyerowitz,1991.NatureBBAACBBAC“petal”BACBowman,1997.JBiosci;Buzgoetal.,2004.IntJPlantSciDAEovules“ABCDE模型”和“四聚體模型”DAEovulessepalpetalABCDE模型Colomboetal.,1995.PlantCellPelazetal.,2000.NatureHonma&Goto,2001.NatureTheissen&Saedler,2001.NatureAFLCE1E2B1B2CGG“花的起源和進(jìn)化”是Science公布的125個(gè)科學(xué)前沿問(wèn)題之一。RanunculusjaponicusDichocarpusfargesiiLeptopyrumfumarioidesu花器官的排列方式（螺旋u花器官的排列方式（螺旋u花器官的數(shù)目（少而定數(shù)u花器官缺失和新器官類型花器官的形態(tài)和結(jié)構(gòu)u附屬結(jié)構(gòu)（蜜腺、假蜜腺花瓣的丟失及其分子機(jī)制fumarioidesSoulieaBeesiaAP3AP3-1AP3-2AP3-3AquilegiavulgarisXanthorhizasimplicissimal--iNigelladamascenaNigelladamascenaSoulieavaginataLeptopyrumfumarioidesBeesiacalthifoliaS轉(zhuǎn)座子插入使得AP3-3沉默BAA C類基因擴(kuò)展B AB AAAAG1及其與AP3-3 BB A

AP3-3失活 BB A花器官數(shù)目不固定的原因和機(jī)制40200ArabidopsisSEP3%NigellaNdAG2Nigell3B2(PI)ArabidopsisSEP3%NigellaNdAG2Nigell3B2(PI)A(AP1)23220211經(jīng)典的ABCDE經(jīng)典的ABCDE模型TRV2–NdAP3-1–NdAP3-2–NdAP3-3TRV2–NdPI1–NdPI2TRV2–NdFL1–NdFL2–NdANSTRV2–NdATRV2–NdAG1–NdAG2TRV2–NdSEP1–NdSEP2–NdSEP3部分基因還能決定器官之A-An）；花瓣的復(fù)雜化及其分子機(jī)制姚序，未發(fā)表elaborateleafandfloralorgansElaborateorgansarenotrareplants,yetthemechanismsunderlyingtheirdeveloevolutionremainlargelyunclear.姚序，未發(fā)表姚序，未發(fā)表1242468579<—<—<<<—<—sideviewlongitudina廖sideviewlongitudina廖虹，未發(fā)表姚序，未發(fā)表N.hispanicaN.orientalisN.nigellastrumN.integrifolia姚序，未發(fā)表NigellaNigelladegeniiN.carpathaN.strictaN.N.strictaN.glaucaN.aristataN.jennyN.N.arvensisN.N.barbroN.icaricaN.brevifoliaN.doerfleriN.papillosa N.doerfleriN.papillosa N.gallicaN.segetalisN. N.gallicaN.segetalisN.fumariifoliaN.stellaris 0.76L N.sativa N.sativaN.orientalisN.orientalis N.oxypetalaN.damascenaN.damascenaN.N.ciliarisN.unguicularisN.N.nigellastrumN.integrifolia姚序，未發(fā)表N.hispanicaN.orientalis姚序，未發(fā)表姚序，未發(fā)表888889335335886444222294882884949921921姚序，未發(fā)表DevelopmentalStages十N.sativa姚序，未發(fā)表StageS8-9S10S11S12●●●●●●●●●●●●●●●●●●●●●●●●Sepal●●●●●●●●●●●●Stamen●●●●●●●●●●●●Carpel●●●●●●●●●●●●●●●3●●●33333張睿，未發(fā)表張睿，未發(fā)表CD張睿，未發(fā)表RPKMRPKMWTWTWTWTtlWTtTransverseTransverseTransverseTransverse張睿，未發(fā)表Virus-inducedGeneSilencing(VIGS)張睿，未發(fā)表AquilegiaNdPNL1NdPNL1NdPNL1NdPNL1NdPNL1NdPNL1NdPNL1NdPNL1NdPNL1NdYAB5NdYABNdYAB5NdYAB5NdYAB5NdYAB5NdYAB5NdYAB5NdYABNdYAB5廖虹，未發(fā)表廖虹，未發(fā)表212NumberNumberofvisitsperflowerProbingtimeperflower33Mock1212233TRV2_NdPSN0111212323TRV2_NdYAB580p=1.396e-08T604020WTTRV2_NdYAB5p=0.0066544WTTRV2_NdYAB5Abaxialside姚序，未發(fā)表Fukushimaetal.,2015.NatCommun姚序，未發(fā)表姚序，未發(fā)表NdPHXNdFILNdPHXNdFIL姚序，未發(fā)表?程劼，未發(fā)表Peltate——從基本結(jié)構(gòu)到