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GC2MS1,X1,2,1(1.,154007;2.,410003):,2(GC2MS),(HELP),,110,70,93109%,31192%53129%6191%:;;2;:O657.7:A:100020720(2009)062094206,,[1,2],(HELP),,,[35]GC2MS,HELP/,HELP/,/,GC2MS,n,,A:A=CSt+Ab+E,C=[c1,c2,,cn],S=[s1,s2,sn],tS,Ab,E,HELP,11.1Agilent6890P5973N2(GC2MS),G1701DA(,),NIST02Na2SO41.220078,,301.3:HP25MS(30m0125mm0125m),:40,4Pmin260He,280,110L,201:EI(70eV),230,280,,30450amu,3146scansPs4928620096ChineseJournalofAnalysisLaboratoryVol.28.No.62009-6X:2008205229;:2008207223:(1983-),,;E2mail:zhouenbao@126.comfhz2chjms@163.com1.4,150g2000mL,1500mL,[6],8h,,Na2SO4,,0.65mL1.5,HELP,,22.11GC2MS(TIC),54,HELP23.3623.58min(41734219)A,HELP[711]1Fig.1TICofvolatileoilfromthepineneedlesofLarixgme2linii(Rupr.)Rupr.A,,,A,12252282(12)21,62,75%;2,78%,,HELPA,,A,,ELPG,2(a)2(a),A,A,AELPG,2(b),,12,2(b)HPLP,A,ETA22(c)2(d)A2(d),,,1,1;,2,12,12;,1,1,22A(a),(b)(c),(d)Fig.2ELPGofpeakA(a),(b)andRankmapofpeakA(c),(d)(a)(c);(b)(d),23.3623.58min,()(),,5928620096ChineseJournalofAnalysisLaboratoryVol.28.No.62009-6112252282(12)21,62,96%;22,97%3A,43AFig.3ResolvedchromatogramsforpeakclusterA412(a),(c)(b),(d)Fig.4Resolvedmassspectra(a),(c)andthestandardmassspectra(b),(d)ofcomponents1and2A,HELP,,,2.2HELP,70,93109%11,,92112%,31192%53129%6191%,23(11169%)4,72212(12)21,2,4a,5,8,8a2(9167%)272232242(12)2(8192%)2(6119%)2(5155%)2(5136%)22,5,5,8a2212(4196%)2(4152%)2(3199%)7224212(12)21,2,3,4,4a,5,6,8a2(3158%)2(2192%)2(2139%)4,72212(12)21,2,4a,5,6,8a2(2128%)6928620096ChineseJournalofAnalysisLaboratoryVol.28.No.62009-61Tab.1QualitativeandquantitativeresultsofvolatileoilfrompineneedlesofLarixgmelini(Rupr.)Rupr.NameofcomponentMFtRPminMQRcP%C6H12O4.33940.03222C6H10O5.55950.0332212C6H12O5.64950.0922252(12)2[3.1.0]C10H167.62930.052C10H167.84975.36C10H168.27970.4012222(12)2C10H149.01910.0542212(12)2[3.1.0]C10H169.12940.082C10H169.22943.992C10H169.73911.712C10H1610.15940.1523C10H1610.429511.6912242(12)21,32C10H1610.58970.1812242(12)2C10H1410.86950.252C10H1611.01912.92C10H16O11.09980.103,7221,3,62C10H1611.34960.1412242(12)21,42C10H1612.05950.3112242(12)2C10H1613.11981.58C10H18O13.54900.05C10H1615.09980.0342212(12)232212C10H18O16.26950.43,2422C10H1416.56930.112C10H18O16.75900.616,62[3.1.1]222222C10H14O16.93960.04C10H14O17.00980.134,6,62[3.1.1]232222C10H14O17.40980.1122242212(12)2C10H14O18.28931.3532262(12)222212C10H16O18.95940.0642(12)212212C10H16O19.63940.041,7,72[2.2.1]222C12H20O220.01990.242C15H2422.11980.29C15H2422.81930.19C15H2422.97990.4623a2262212(12)2[1,2:3,4]C15H2423.26940.2612252282(12)21,62C15H2423.43960.212C15H2423.50970.6332222(22)222212C11H16O23.74980.08C15H2423.92990.462,72C12H1224.25950.062C15H2424.41994.5252292222[4.4.0]C15H2425.15950.082C15H2425.45972.39A2C15H2425.53960.11C15H2425.73950.427928620096ChineseJournalofAnalysisLaboratoryVol.28.No.62009-61(ContinuedTab.1)NameofcomponentMFtRPminMQRcP%72242212(12)21,2,3,4,4a,5,6,8a2C15H2426.21961.86272232242(12)2C15H2426.38968.924a2212272(12)2C15H2426.48990.401,4,9,9221,2,3,4,5,6,7,8224,72C15H2426.71910.774,72212(12)21,2,4a,5,6,8a2C15H2426.89982.284,72212(12)21,2,3,5,6,8a2C15H2427.09990.467224212(12)21,2,3,4,4a,5,6,8a2C15H2427.33973.584,72212(12)21,2,4a,5,8,8a2C15H2427.65949.671,62242(12)21,2,3,4,4a,72C15H2427.85980.282C15H2427.99920.502C15H2428.15910.211,1,72242221H2C15H2429.32950.313,42232212C9H14O30.08910.154a2282222(12)2212C15H26O30.35970.402C15H26O31.05955.551,62242(12)21,2,3,4,4a,7,8,8a2212C15H26O31.15940.172C15H26O31.44996.916,10,142222C18H36O36.23900.043,7,1122142(12)21,3,6,102C20H3238.53991.02C16H22O439.23940.251,1,4a2262252(3222,42)2C20H3239.86940.05C20H34O39.96970.19C20H34O41.36970.2522,5,5,8a2212C20H34O41.52914.9622422,5,5,8a2212C20H34O46.10910.44:MF-;TR-;MQ-;Rc-[1],,.,2005,36(12):1784[2],.,2000,28(3):300[3]GongF,PengYG,CuiHetal.JChromatogrA,2001,909:237[4]GongF,LiangYZ,XuQSetal.JChromatogrA,2001,905:193[5],,.,2000,28(7):860[6].().:,2005,XD[7]KvalheimOM,LiangYZ.AnalChem,1992,64:936[8]KvalheimOM,LiangYZ,KellerHRetal.AnalChem,1992,64:946[9],..:,2003.171[10]LiangYZ,KvalheimOM,Rahmanietal.ChemometricsandIntelligentLaboratorySystems,1993,18:265[11]LiXN,LiangYZ,ChanFTetal.ChemometricsandIntelligentLaboratorySystems,2002,63(2):139AnalysisofvolatilechemicalcomponentsfrompineneedlesofLarixgmelini(Rupr.)Rupr.byGaschroma2tography2massspectrometryandheuristicevolvinglatentprojectionsmethodZHOUEn2bao1,FANGHong2zhuang31,ZHAOChen2xi2andLIUJuan1(1.CollegeofChemistryandPharmacy,JiamusiUniversity,Jiamusi154007;2.ChinaCollegeofChemistryandChemicalEngineering,ChangshaUniversity,Changsha410003),FenxiShiyanshi,2009,28(6):94998928620096ChineseJournalofAnalysisLaboratoryVol.28.No.62009-6Abstract:ThevolatileoilfrompineneedlesofLarixgmelini(Rupr.)Rupr.wereextractedbysteamdistillationmeth2odaccordingtochinesepharmacopoeiaandanalyzedbygaschromatography2massspectrometry(GC2MS)aswellasheuristicevolvinglatentprojection(HELP)method.TheHELPmethodalongwiththetwo2dimensionaldataobtainedfromGC2MScanconductthepurityexaminationandresolutionofoverlappingpeakstogetpurechromatogramandmassspectrum.Therelativecontentsofeachcomponentinthevolatil