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1、中国水稻科学(ChinJRiceSci),２０１６,３０(５):４５８－４６８http://www．ricesci．cn４５８DOI:１０．１６８１９/j．１００１Ｇ７２１６．２０１６．５１８０干旱胁迫下杂草稻和栽培稻根系基因表达差异研究丁国华１,２,＃孙健２,＃杨光３张凤鸣１白良明１孙世臣１姜树坤１王彤彤１郑洪亮１夏天舒１沈希宏４马殿荣２,∗陈温福２,∗(１黑龙江省农业科学院博士后科研工作站/黑龙江省农业科学院耕作栽培研究所/中国科学院北方粳稻分子育种联合研究中心,哈尔滨１５５０８６;２沈阳农业大学
2、水稻研究所,沈阳１１０８６６;３辽宁省经济作物研究所,辽宁辽阳１１１０００;４中国水稻研究所,杭州３１０００６;＃共同第一作者;∗通讯联系人,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
