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天然功能性竹叶提取物———竹叶黄酮张 英(,310029):(ExtractofBambooLeaves,Ebl),、、、、、。Ebl、、、,。:,,NaturalFunctionalExtractofBambooLeaves———BambooLeafAnthoxanthinZhangYing(AgricultureEngineeringandFoodScienceCollegeofZhejiangUniversity,Hangzhou310029)Abstract:ExtractofBambooLeaves(Ebl)isanewdevelopingvegetableflavonepreparation.Ithasmanyfinefunctions,suchasanti-freeradical,oxidationresistance,anti_senescence,anti_bacteria,anti_virus,andprotectingvasularsystem,etc.Inrecentyears,Eblcutastrikingfigureinthefieldofnaturalfunctionalfoodadditive,medicineandhealthyfood.Keywords:Natural,Function,Extractofbambooleaves、,。《》∶“,、,、、、,、、、、”。《》∶“,”。《》“,,。《》,,,。,,,,。,,……”。《》,∶,;,,,,,。,,。。2080,、[1];90,[2-6]。1998,,,、、,[7],,,Ebl。,()“”。1999,———54《》 ChinaFoodAdditives 2002 No.3[(1999)0564],[8]。、Ebl,、、[6]、[9]、[10]、[11]、[12]、、。1.Ebl,C-。(Orientin)、(Homoorientin)、(Vitex-in)(Isoviextin),:NameR1R2R3OrientinGluHOHHomoorientinHGluOHVitexinGluHHIsoviextinHGluH 2.Ebl。(BP),、、、、。,BP,S18050%[9]。3.δ-(δ-OH-Lys),。1.33%1.40%,Lys1/4。~δ-OH-Lys,Lys。δ,[13]。,[11]。4.。、,“-”“”,//,[12]。144,22。、、、,C5~C8,,C6,C6(E)-2-、(Z)-3-、2--、。,,,、、。、Ebl1.EblSOD。617,O·-2(IC50)4.93±2.36μg/ml,0.124U/mlSOD;·OHIC501.48±0.91mg/ml,0.235mg/ml[6]。(PhyllostachybambusoidesSieb.EtZucc.)O·-2·OH,0.1~10μg/mlO·-2,IC500.8μg/ml;·OH0.01μg~1mg/ml,IC50450mg/ml[14]。Ebl,O·-2,。EblSOD(O·-2),、(ESR)O55《》 ChinaFoodAdditives 2002 No.3·-2,[15,16]。ESR,ESR,SOD,30[15]。,ESR(22%)(-7-O-)O·2-。,[17]。71.11×10-5mol/L,O·-2(k3)3.94×106(mol/L)-1sec-1,k31.57(±0.95)×106(mol/L)-1sec-1,1。UBC(UniversityofBritishColumbia),(PhyllostachysnigraVar.Henonis)DPPH(1,1-diphenyl-2-picylhydrzyl),[18]。2.,AAPH[2,2'-Azobis(2-amidino-propane)dihydrochloride],Cu++(LDL-c),AAPHDNA[18]。1%Ebl,,VAVE[19]。Ebl,,[20]。0.01%Ebl,,,。Ebl,,[21]。TBA,,BHT,0.2‰;,;Vc-Cu2+-H2O2-·OH,,·OH[22]。。3.、,、。[23],Ebl(1g/kg/d)(,p0.01)(,p0.01)(,p0.01);SODGSH-Px;LPO,。15NIH,、、,Ebl,,8,LPO、SODGSH-Px,1。Ebl∶(1);(2)(SODGSH-Px);(3)、GSH-Px,SOD。1 EblNIHLPOSOD、GSH-Px(90,10,X±SD)()(mg/kg/d)LPO(nmol/ml)SOD(U/ml)GSH-Px(U/ml)-34.57±1.12100.19±10.14157.06±2.52-33.15±1.12123.26±7.97165.79±1.53,1034.26±1.00128.66±11.66163.27±3.03,1032.83±0.68**118.82±11.77*166.49±1.68**,2032.26±0.15**■143.79±13.40**■167.96±2.13**■,3030.64±1.11**■149.18±9.40**■169.91+1.94**■■ *p0.01,**p0.001,;56《》 ChinaFoodAdditives 2002 No.3■p0.01,■■p0.001,;p0.05,p0.01,p0.001,。 4.1997,SD(160~180g),,5,,、、。10,28,,,,、、(HDL)(LDL)。2。,(1)SD;(2);(3)HDL、LDL;(4)。2 EblSD(28,10,X±SD)()(mg/kg/d)(g)(mmol/L)(mg/dl)HDL-(mg/dl)LDL-(mg/dl)———312±201.84±0.11141.86±15.4338.87±4.6470.86±18.02,5290±23*1.60±0.06*119.31±18.21*38.81±7.85*53.65±20.69*,5289±18*1.58±0.06*114.95±16.73*39.79±5.84*47.19±18.02*,10283±25*1.56±0.07*114.22±15.73*47.09±8.82*39.45±19.28*,15276±18**1.57±0.07*101.85±20.58**51.01±7.12**26.56±18.52***p0.05;**p0.01;。 1999,。,0.1g/kg、0.2g/kg、0.6g/kg(、、)28。,、TG,TG42.3%40.8%;HDL-c,9mg/dl。。19994~10。(Egb),,31,6,。:(1)TG、HDL-c;(2),、,、,;(3),,。,,。、。5.Ebl(NO-2)N-(NDMA)[6]。pH3.0,37℃1hr,Ebl(2.62~6.33mg/ml)NO-257.31~88.06%,NDMA30.92~83.62%。、、、、NO-20.01mol/LVC;、、、、、、NDMA0.02mol/LVC。,Ebl,-N,、。6.1998,(,Ebl),57《》 ChinaFoodAdditives 2002 No.3,Ebl,;DNFB,Ebl;,Ebl。,。7.、,、、、、、、。,,;,,[24]。,O-157。,Ebl、、、、、。、Ebl1995,Ebl(),40,,。(LD50)10g/kg,LD50,Ebl。Ames,S-9,2,;。Ames,Ebl。1998~1999(,Ebl)。ICR,10g/kg,LD50,GB15193.1-94———《》,Ebl;,;,;Ames。SD30。Ebl、、;、;、、、A/G、、、;,;、、、。:30,5.0g/kg。、EblEbl,、。,[27],。、 Ebl,。70、1200,2000hm2(3),,“”,,,,,,。400hm2,hm2750kg,,3,,,。,,、、、,,1。,、。,“”。。,、、、,。、,,。,、、,。(66)58《》 ChinaFoodAdditives 2002 No.35 LD500.57g/kg(,)。6 (1)、、、、、、、,、、、,、,。(2)、,。1.FCC,19812.《》(GB2760-1996)3.《》()(58)1.,.-:1.、,(),1990,6(2):74-822..,,1990,9(4):17-233..,,1993,12(1):18-274.,,,1994(1):50-545.,,,1995,14(2):39-456.,..1996,15(3):17-247...ZL98104564.28...ZL98104563.49.,,..1998,17(3):62-6510.FailsalH.A.Othman,Primarystudiesonlactoneinbambooleaf,ThesisforMSdegreeofZhejiangUniversity,200011.,,..,1997,16(1):29-3212.,,,,.CGC-MS-DS,,1998,10(4):38-4413.,,..,1998,17(3):58-6114.,,..,1998,20(3):367-37115..SOD.,1998,2(2):62-6616.,SOD,,1997,18(5):47-4917.,,..1998,10(4):26-3318.ChunHu,YingZhang,andDavidD.Kitts,Evaluationofantiox-idantandProoxidantActivitiesofBambooPhyllostachysnigraVar.HenonisLeafExtractinvitro,J.AgricFoodChem.,2000,48,3170-3176.19.,,,FaisalH.A.Othman..,2001,22(6):76-7920.,,.———.,2000,19(1):33-3721.,,.———Ⅰ.,2001,16(3):34-3722.,,.———Ⅱ.,2001,16(4):14-1723.,..,1997,16(4):62-6724.,,.,,1998,19(4):37-3925.,,..,1997,23(S):29-3266《》 ChinaFoodAdditives 2002 No.3
本文标题:_天然功能性竹叶提取物――竹叶黄酮
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