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1、中国水稻科学(ChinJRiceSci),2014,28(6):639-648http://www.ricesci.cnDOI:10.3969/ji.ssn.1001G7216.2014.06.010639常规稻与杂交稻不同生育期叶片挥发物分析黄敏1胡飞1,∗杨军2姬静华1陈雄辉1(1华南农业大学农学院,广州510642;2华南农业大学测试中心,广州510642;∗通讯联系人,EGmail:hufei@scau.edu.cn)ComponentAnalysisonVolatilefromConventionalandHybridRiceLeavesDuringDifferentDevelopm
2、entalStagesHUANGMin1,HUFei1,∗,YANGJun2,JIJingGhua1,CHENXiongGhui1(1CollegeofAgriculture,SouthChinaAgriculturalUniversity,Guangzhou510642,China;2InstrumentalAnalysis&ResearchCenter,SouthChinaAgriculturalUniversity,Guangzhou510642,China;∗Correspondingauthor,EGmail:hufei@scaue.duc.n)HUANGMin,HUFei,YANG
3、Jun,etal.Componentanalysisonvolatilefromconventionalandhybridriceleavesduringdifferentdevelopmentalstages.ChinJRiceSci,2014,28(6):639G648.Abstract:Volatilecomponentsofconventionalandhybridriceleaveswereanalysedbysolidphasemicroextraction(SPME)andgaschromatographyGmassspectrometry(GCGMS)withtwoconven
4、tionalricevarieties(Allelopathicrice3,Xiangyaxiangzhan)andtwohybridricecombinations(Ruanhuayou3,Nongzhenyou3)asmaterialsduringfourdevelopmentalstages.Theresultsshowedthat41and37componentswereidentifiedinAllelopathicrice3andXiangyaxiangzhan;49and53inRuanhuayou3andNongzhenyou3.ForAllelopathicrice3,Xia
5、ngyaxiangzhanandRuanhuayou3,thenumberofvolatilecomponentsmaximizedduringmilkGripestage,whileforNongzhenyou3duringfullGripestage.Thereweresomeinsignificantdifferencesinvolatilecomponentsandtheirrelativecontentbetweenconventionalriceandhybridricecombinationduringthesamestage.Therelativecontentofalkane
6、sandterpenesdecreasedwithriceripeninginthefourtestedrice.LongifoleneandSqualenewereidentifiedinalltestedriceduringdifferentstages.(Z)G3GHexenolfromRuanhuayou3infloweringstageandγGCaprolactonefromXiangyaxiangzhanandNongzhenyou3infullGripestagewereidentified,thesetwocomponentsweregreenleafvolatiles.Th
7、erelationshipbetweenthesecomponentsandricequality,pestswasworthoffurtherstudy.Keywords:conventionalrice;hybridrice;leafvolatile;SPME;GCGMS黄敏,胡飞,杨军,等.常规稻与杂交稻不同生育期叶片挥发物分析.中国水稻科学,2014,28(6):639G648.摘要:利用