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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:2004-01-07:(1980-),(),,2002:,:(010)68985573,E-mail:zhangsp@th.btbu.edu.cn,,,(,100037):;,,:;;;;:TQ658:A:1001-1803(2004)03-0184-03(SB),,,1,20704m13m,,122,46,,4cm5cm,,34,,45%55%48%56%[1]HenkelFancor,,2,,,,,,,,[2]1[3](4519%)(4510%)(618%)21Tab.1Characteristicsofsheabutterw()/%(20)/(20)/g.cm-3/mgg-1/mgg-1w()/%/mgg-14555114674351601908604543130243-3310018901927007502109131751802Tab.2Analysisaboutthecompositionoffattyacidw/%317421645145141140160195173615511661201001001031240144919512-0190144194214471241401201701248134320046ChinaSurfactantDetergent&CosmeticsVo1.34No.3June2004©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:(1)(2),,(3),(4),,(5),(6),,,,312,,31211,9%13%,,,A[4],,,,,[5](w/%):12,24,25,26,26,310,1,2-26,410,510,012016,-010050115,013016,10031212,,[2](w/%):5,1,1,C161815,6,0102,5,015,,10031213,,31214,,,,,[6](w/%):4,10,10,8,2,Span202,2,1342011,011,013,015,011,011,012,10031215,,,A;;,,,,(),,,,,45[7](w/%):29,26,18,110,010050104,A01010110,1005813:©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:[1].[M].:,1987.424-425.[2].-[J].,1997(6):21.[3],,,.[J].,1990,12(3):243-246.[4],.[M].:,20031256-257.[5]CALOIANUMARIA,IORDACHEL,CATALIN.Cleansingcream[P].Rom:113209,1998-05-29.[6]MIZUSHIMAYUKAKO,KONAKIRA,ONUMAKATSUNORI.Hairpreparationscontainingpolysiloxanepowersandsheabutter[P].JP:2001181157,2001-07-03.[7]NTSOURANKOUA,HERVEFR.Cosmeticandpharmaceauticalointmentfortreatmentofskinirritations[P].DE:2763504,1998-11-27.ApplicationofsheabutterincosmeticsZHANGLi-ping,ZHANGSong-pei,HUYan-xia,CHENJuan(SchoolofChemicalandEnvironmentalEngineeringBeijingTechnologyandBusinessUniversity,Beijing100037,China)Abstract:Theoccurrence,compositionandpropertiesofsheabutterwereintroducedandhighlightedonitsapplicationincosmetics.Itcanbeusedasmatrixinskin-carecream,sun-screeninglotion,hair-careproductsandsomespecialitycosmeticsandactsasaroleforbothskin-careandmake-uppurposes.Themarketprospectofsheabutterincosmeticindustryaswellasfoodprocessingindustrywasbriefed.Keywords:cosmetics;sheabutter;constituent;unsaponifiablematters;application(172)StudyonextractionofflavonoidsinGinkgobilobaL.leavesanditsapplicationWANGKui2lan,LIBi2na,YEKai2zhen,TANZhi2wei(GuangdongUniversityofEngineering,Guangzhou510090,China)Abstract:Theextractiontechnologyofflavonoids,ananti-oxidizingconstituentinGinkgobilobaL.leaveswasstudiedanditscapabilityforeliminatingfreeradicalsaswellasanti-oxidationwereexamined.Theresultsshowedthat,using70%(mass)ethanolasextractingsolventat65andunderrefluxcondition,theconcentrationofflavonoidscanachieveamaxi2mumvalueof010625g/mL.Adoptingthereductionofabsorbencyinspectrographasanindicationofthefreeradicalelimi2nation(i1e1theanti-oxidizingcapability),followingtheincreaseoftheconcentrationofflavonoids,theabsorbencyoftheflavonoidssolutionreducesstepwise,whichindicatestheimprovementoftheeliminationoffreeradicalOH,aswellastheanti-oxidizingcapabilitycorrespondingly.Keywords:GinkgobilobaL1;flavonoids;freeradical;anti-oxidantactivity68134