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水稻简介(英文描述).docx

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水稻简介(英文描述) 第一篇：水稻简介(英文描述)RiceGenomereview:RiceGenomereviewSushamaSalgaonkarM.Sc.partII17-09-12Introduction:IntroductionTheworld’sfirstgenomeofacropplantthatwascompletelysequencedRice-monocarpicannualplantthatusuallygrowsbetween1and1.8meterstallwithlongslenderleaves50–100cmlongand2–2.5cmbroad.Itssmall,wind-pollinatedflowersarecharacteristicofgrasses.Theseedisagrainnormally5–12mmlongand2–3mmthickThericegenomeiswellmappedandwellcharacterized,estimated400to430Mb.JaponicaandIndica:JaponicaandIndicathreemainvarieties-Oryzasativa:Indica:varietyislong-grained,forex.Basmatirice,grownnotablyontheIndiansub-continent.Japonica:Japonicariceisshort-grained&highinamylopectin(thusbecoming“sticky”whencooked),andisgrownmainlyinmoretemperateorcolderregionssuchasJapan.Javonica:Javonicariceisbroad-grained&grownintropicalclimates.Riceisamodelcerealplant:RiceisamodelcerealplantThesmallsizeofitsgenome(430Mb)itsrelativelyshortgenerationtimeitsrelativegeneticsimplicity(itisdiploid,orhastwocopiesofeachchromosome).easytotransformgenetically.belongstothegrassfamilythegreatestbiopersityofcerealcropsInstitutewhichsequencetheparticularchromosome:InstitutewhichsequencetheparticularchromosomeSrno.RicesequenceparticipantChromosomes1RiceGenomeResearchProgram(RGP)Japan1,6,7,82KoreaRiceGenomeResearchProgram(Korea)13CCW(US)CUG(Clemsonuniversity)ColdspringHarborUniversity3,104TIGR–US3,105PGIR-US106UniversityofWisconsin-US117NationalCenterofGeneResearchChineseAcademyofscience-china48Indianricegenomeprogram-universityofDelhi119Academiasinicaplantgenomiccenter(Taiwan)510Genoscope-France12PowerPointPresentation:Srno.RicesequenceparticipantChromosomes13UniversidadfedraldePelotas-Brazil1214KasetsantUniversity–Thailand915MGGillUniversity–Canada916Johninnescenter–U.K2Milestoneinricegenomesequencing:Milestoneinricegenomesequencing2)Feb1998-IRGSPlaunchedundercoordinationofRGP1)Sept1997–Sequencingofthericegenomewasinitiatedasaninternationalcollaborationamong10countries5)Dec2002–IRGSPfinishedhigh-qualitydraftsequence