角蛋白及其提取-陈莹

/`,,3。。。72),,,。KeratillandItSExtraCtionCHENYingWANGYuxin(ChemlealEnglneeringResearehCenter,SehoolofChemealEngineeringandTeehnology,TianJinUnlversity,Tianjzn300072,China)AbstractThlspaperrevewsInvestlgatzonsorltllepreparatlonandextraetlonofkeratln.Then,oleeularstruetureofkeratin15representedbrleflyfirst,thenvarlousmethodsofkerat:npreparatonandextraetlonfr。)mwoolandfeatheraresummarizedandanalyzed.Finallyprospeetsforkeratlliapplleationarediseussed·Keywordskeratln,extraetlon,wool,、。,、、、、、,,。,、、,,83%〔’,99%,。,,,。,。,p;.)_`、NC(bFigl,。。,。。1.11X,。(1)。:,1977,:691#1(a)a(b)Sketehoftheseeondarystruetureofkeratin(a)ahellx(b)sheet。,、、。1·2()。20Q(a)。99%,1%,6000。。,(%):50、7、2225、161734。:HZNCHRCOOH,R,::02227s90515Emall:che,[e-mail]2002121612。I/、HHNH`/l1Tablel「`Meehanlaelmethodsfrxoetraetzngkreatlri/OCRl,R:,R。,,。、()(2)。/C110「’___)co-----·----。,-·,·----..C_ZNHC(-,,,··--···---·,-----·-------CHRNHcH。H,.N—2H.〕〕0.64MI}a,165~170OC,40mln0.290.59MPa,100180OC,20~305,:100~1200C,():140~200℃,(80)7,6811·52MPa,70z50OC,RHC/`、\/NHocHNRcH()CHR(CH:)、HocHNRHC(X(CHZ);——NHoc—NHCH—CH、—S—S—CH:2.2,。、。(1),,,,。2。2Table2MethodsforextraetingkeratinwithaedandalkallCOH\/NcoH2FigZSketehofthemaeromoleculeofkeratin,。(SH),(HSO3CHZCH(NHZ)COOH)。90%。35%20000P.K.Sehgal〔’8%~10%NaOH7%Ca(OH)22000~200002。。,,、。。2.1(1002。。℃)、(0.294。.98MPa),、。1。1、,。,,、,,,80%。,。、、,,。,,50%60%。「6〕()(NaZ)S,,[`〕65OC,HCI7h,pH10.5NaOH(25000~50000),2。%100000’〕53.3%:14000,34700~66000「“〕7。。C,HCI4h.30%NaHOS34h,8%Na0HZh65~75OC58~8.5%NaOH2~sh95%,,。〔’〕NaHSO3,,NaHSO3,。,、,、,。/.76.,,。,。(2),,:SCHZCHRCONH!+ZHSCHZCO()NaSCHZCONHHSCH:CHRCONHSCHZCOONaHSCHZCONHCHZCOONa(Na0HpH812),,,,(10000),;,,、,。,,NH。3。3Table3ReduetionmethodsforextraetingkeratinNaHSONa,503)、[,9(NaZS20:KZSoO:)、(NaBH4)、(TBP)、(DTE)(DTT)Lz01。NNlNN,(DMH),pH7DTT7。DMHDTT30〔,1〕,,DMH。wh,tes;desMes。DTA[,,DTT8。(3),iTmmons11(、、)。,。,pH1。lS+JPA5311990JPA491138[9〕。.1~lmol/Lh4,Aarlsmol/L,04C[`o〕1248h,pH=6s,(、),51~53%40000~80000Klkkawapr=11.050’Cll[〕4h,59.26。,98(25,C,2.24wt%)Tlmmons[`,,75:11(),60oCZh,30m;n60,CZh,2.550wt,CharleS2050’C,NaZ0S3l’5}NaHS03,,(NaZSKZS)。GIsJ-bertNaZS。,。[’6·”〕、〔’8〕(3,。、、,,。、,。、。、、,。,。,、。1..,1997,7(13):52ShenalVA,Dalv1MC.WoolFibresArevlew.TextlleDyerPrlnter,1989,14(6):253RM,,,..:,2000·2674.,lo5698A.19915,,..,2998,13(4):166Vanlngen〔A,FaberTA,KolsterP.WO,9803591.19987SmlthRA.BlanehardCR,JamesLJ.USPat,5358935.19928.,lo63874A.19929,,.JPA,491138·199210AraK,NojlrlH,Nato5.USPat,5763583.199511KlkkawaM.USPat,4135942.1977(64)·64·2002121612345678910ll12,..:,1998Zhal9Xingxlang.Chapter3HeatstorageandThermoregulatedTextiles,inTaoXiaoming(editor),SmartFlbres,FabrlesandClothing,WoodheadPublisingLtd.(Oetober,2001,Cambridge,England)ShHalfeng,ZhangXingxlang.EmergingTeehnologywithImProvedComfortablePerformaneeofClothing,The6thAsianTextileConferenee,InnovatlonGlobal-izatlon,August2224,2001,HongKongLaneGA,GlewDN.Heatoffusionsystemsforsolarenergystorage,ProeeedlngofWorkshoponSolarEnergyStorageSystemsfortheHeatlngandCoolingofBuild-Ings,Charlottesville,VA,1975,43.,200。TanakaMasato.eDveloPmentofmieroeaPsulesforlatentheattransportation,KogakuKogyosha,1997,42(7):521PauseB,()..,2001,2:55CartwrlghtDK,BryantYG·UseofMieroPCMsinagrl-eulturalapplieatlon,HTDVol.363/BEDVol.44,1999CoxR.Synopsisofthenewthermalregulatingfiberout-last.ChemiealFibersInternational,1998,48(12):475HolmanME.Theuseofmieroeneapsulatedphaseehal、gematerialstoenhaneethethermalperformaneeofaPParel,ZndInternationalConfereneeonSafetyProteetiveFab-rlcs,Aprll2830,200013BryantYG.Meltspuxfiberseontainingmieroeneap-sultatedl)haseeha:lgemater;al,HTDVol.363/BEDVol,44,199914ColvlnD.PECSAneweoneePtforeoolmleroellmategarments,ZndInternatlonalConfereneeonsafety&Pro-tectlveFabries,April2830,200015PauseB·Alreondltlonngofautomatlveinterlorswithphaseehangematerlals,11’hInternationalText1Sympo-slunl,Aprll2001,Frankfort.16Phaseehangematerlalsshowpotentlalformedlealappli-eatlolis.TeehnlealTextllesInternatlonal,1999,9:2317DavldPColvlnYvonneGBryant.Proteetlveelothingeontalningeneapsulatedphaseehangematerlals,HTD-Vol.362/BEDVol.40,199818LeeJaeM,ShenChHung.AnexperlmentalInvestlga-tlonoftheeffeetsofmleroeneaPsulatedPhaseehangema-terlalIngrlndlngfluldperformanee,HTDVol.563/BED-Vol.44,199919MulliganJC,BoyerDK·HeattransferInlamlnartubeflowofasuspensioneontalningmieroeneapsulatedphaseehangen、aterlal.HTDVol36s/BEDVol.44,1999:20720.,200221,,..,2002,(3):18()(67)12TimmonsSF,BlanehardCR,SmithRA.U5Pat,6124265.199913TimmonsSF,BlanehardCR,SmithRA.WO9926570.199914TimmonsSF,SmithRA.U5Pat,6159495.200015AnkerCA,BIJrehillP1.U5Pat,3684522.197216EvansDJ.AMethodforeDtermlningthePenetrationofTeduengAgentsintoWoolUsingFluoreseeneeNidroseoPy.TextileResJ,1989,59(10):56917,,,...1991,10(5):4618MisraBN,oDgraR,MehtaIK,etal·GraftingontoWool.Xl.GraftCoPolymerizationofPoly(vinylAeetate)andPoly(methylAeylate)ontoRedueedWoolinPreseneeofPotassiumPersulfateFerrousAmmoniumSulfate(KPSFAS)SystenrasRedoxInitlator.JApplPolymerSel,1981,26(3):378919PavlathAE,IoussardC,CamlrandW,etal.ClarityofF,InlsfromWoolKeratin.TextlleResJ,1999,69(7):53920SlnghR.WhltesldesG