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1、中國水稻科學(xué)(ChinJRiceSci),２０１６,３０(５):４５８－４６８http://www．ricesci．cn４５８DOI:１０．１６８１９/j．１００１Ｇ７２１６．２０１６．５１８０干旱脅迫下雜草稻和栽培稻根系基因表達差異研究丁國華１,２,＃孫?。?＃楊光３張鳳鳴１白良明１孫世臣１姜樹坤１王彤彤１鄭洪亮１夏天舒１沈希宏４馬殿榮２,?陳溫福２,?(１黑龍江省農(nóng)業(yè)科學(xué)院博士后科研工作站/黑龍江省農(nóng)業(yè)科學(xué)院耕作栽培研究所/中國科學(xué)院北方粳稻分子育種聯(lián)合研究中心,哈爾濱１５５０８６;２沈陽農(nóng)業(yè)大學(xué)
2、水稻研究所,沈陽１１０８６６;３遼寧省經(jīng)濟作物研究所,遼寧遼陽１１１０００;４中國水稻研究所,杭州３１０００６;＃共同第一作者;?通訊聯(lián)系人,EＧmail:madianrong＠１６３．com;wfchen５５１２＠１２６．com)GlobalGenomeExpressionAnalysisofRootGenesunderDroughtStressinWeedyRiceandUpＧlandRiceDINGGuoＧhua１,２,＃,SUNJian２,＃,YANGGuang３,ZHANGFengＧming
3、１,BAILiangＧming１,SUNShiＧchen１,JIANGShuＧkun１,WANGTongＧtong１,ZHENGHongＧliang１,XIATianＧshu１,SHENXiＧhong４,MADianＧrong２,?,CHENWenＧfu２,?(１PostdoctoralScientificResearchStationofHAAS/CultivationandFarmingResearchInstituteofHASS/NorthernJaponicaRiceMolecularBre
4、edingJointResearchCenter,Harbin１５００８６,China;２ShenyangAgriculturalUniversity,Shenyang１１０８６６,China;３InstituteofEconomicCropofLiaoning,Liaoyang１１１０００,China;４ChinaNationalRiceResearchInstitute,Hangzhou３１０００６,China;＃Theseauthorscontributedequallytothiswork;?
5、Correspondingauthor,EＧmail:madianrong＠１６３．com,wfchen５５１２＠１２６c．om)DINGGuohua,SUNJian,YANGGuang,etal．GlobalgenomeexpressionanalysisofrootgenesunderdroughtstressinweedyriceandupＧlandrice．ChinJRiceSci,２０１６,３０(５):４５８Ｇ４６８．Abstract:Theexpressionchangesofrootge
6、nesindroughtＧresistanceweedyriceHEB０７Ｇ２(Oryzasativaf．spontanea)andupＧlandriceIAPAR９(Oryzasativa)wereanalyzedunderpolyethyleneglycol(PEG)ＧsimulatedwithdroughtstressconditionwithAffymetrixGeneChipricegenomearray．Theresultsindicatedthattheextentanddirectio
7、noftranscriptomeresponseofHEB０７Ｇ２andIAPAR９todroughtdifferedgreatly．ForHEB０７Ｇ２,among６８７８expressedgenes,４６９３wereupＧregulatedand２１８５weredownＧregulatedunderdroughtcondition．ForIAPAR９,among２９２３expressedgenes,９８３wereupＧregulatedand１９４０weredownＧregulated．Analy
8、sisofdifferentiallyexpressedgenesinHEB０７Ｇ２andIAPAR９showedthattheweedyriceHEB０７Ｇ２hadahigherchangingfoldthantheupＧlandriceIAPAR９．GeneontologyanalysisrevealedthatgenesofHEB０７Ｇ２inpotassiumiontransporting(GO:０００６８１３),secondarymetaboli
