黄伞菌丝蛋白质营养价值评价

243441~445,2005Mycosystema12112PholiotaadiposaPleurotusnebrodensisPleurotuseryngiiPleurotrscitrinopileatus43.9%AASCSEAAIBVNISRCAA92.071.388.584.840.478.8Q939.97A1672-6472200503-0441-0445PholiotaadiposaFr.Qul.199811.160~70801.2GB/T15673-19951.36N11024835-501.4AASCS(EAAI)(BV)NIBano1982FAO1970SRCAA198803H022004-09-282004-12-144422422.145.65g/100g33.42g/100g11g/100gTable1AminoacidcompositionofPholiotaadiposamyceliag/100gEssentialaminoacidsIleLeuMetPheThrValLysCysTyrComposition(%)2.292.971.501.581.781.521.860.240.91Non-essentialaminoacidsAspSerGluGlyAlaHisArgProComposition(%)3.401.754.291.892.330.762.481.872.2FAO/WHO20.3%FAO/WHO2g/100gTable2EssentialaminoacidcompositionofPholiotaadiposamyceliag/100gAminoacidPholiotaadiposamyceliaPleurotusnebrodensis(,2003)Pleurotuseryngii(,2001)PleurotuscitrinopileatusEggFAO/WHOFAO/WHOmodeIle6.96.6104.56.64.0Leu8.97.0109.28.87.0+Met+Cys5.23.12.42.15.53.5+Phe+Tyr7.47.77.58.110.06.0Thr5.36.55.24.85.14.0Val4.66.15.46.07.35.0Lys5.65.66.46.26.45.5Total43.942.640.840.949.735.034432.3343Table3AminoacidscoreofPholiotaadiposamyceliaAminoacidPholiotaadiposamyceliaPleurotusnebrodensis(,2003)Pleurotuseryngii(,2001)PleurotuscitrinopileatusIle172.5165.0250.0112.5Leu127.1100.0142.9131.4+Met+Cys148.685.768.660.0+Phe+Tyr123.3128.3125.0135.0Thr132.5162.5130.0120.0Val92.0122.0108.1120.0Lys101.8101.8116.4112.7(AAS)92.085.768.660.04Table4ChemicalscoreofPholiotaadiposamyceliaAminoacidPholiotaadiposemyceliaPleurotusnebrodensis(,2003)Pleurotuseryngii(,2001)PleurotuscitrinopileatusIle118.4116.7180.682.9Leu114.592.8138.4127.0+Met+Cys107.065.853.246.4+Phe+Tyr83.889.891.498.4Thr117.7148.7125.1114.4Val71.397.590.199.9Lys99.1102.192.1117.7(CS)71.365.853.246.4444242.455Table5Essentialaminoacidsindex,biologicalvalueandnutritionalindexofPholiotaadiposamyceliaSpeciesEAAIBVNIPholiotaadiposa88.584.840.4Pleurotusnebrodensis85.481.417.0(,2003)Pleurotuseryngii88.584.817.4(,2001)Pleurotuscitrinopileatus79.870.235.52.56100FAO/WHO19966Table6RCAAandSRCAAofPholiotaadiposamyceliaAminoacidPholiotaadiposemyceliaPleurotusnebrodensis(,2003)Pleurotuseryngii(,2001)PleurotuscitrinopileatusIle1.351.331.870.99Leu0.990.801.071.16+Met+Cys1.160.730.510.53+Phe+Tyr0.961.030.931.19Thr1.041.310.971.08Val0.720.980.811.08Lys0.800.820.871.00SRCAA78.876.158.2977.933(1)43.9%3445(2)[REFERENCES]BonoI,RaiarathramS,1982.Pleurotusmushroomasanutritiousfood.In:ChangST,QuimioTH(eds.)TropicalMushroom:BiologicalNatureandCultivationMethods.HongKong:TheChineseUniversityPress.1~493.FAO,1970.Aminoacidcontentoffoodsandbiologicaldataonproteins.NutrStudNo.24:5~6.FoodPolicyandFoodSciServ,NutrDiv,FAO,Rome.JiangZH,WengBQ,LinY,2003.EffectofdifferentcompostonthenutrientvalueofproteininthefruitbodyofPleurotuseryngii.JournalofSouthwestAgriculturalUniversity,25(2):147~149(inChinese)PengZH,GongMF,1996.Proteinnutritionevaluationanditsapplicationinnutritionevaluationofediblefungi.ActaEdulisFungi,3(3):56~64(inChinese)WengBQ,JiangZH,HuangYB,YingZY,2001.Anassessmentontheproteinnutrientvalueofpleurotuscitrinopileatuscultivatedbyherbagecompost.ActaEdulisFungi,8(3):29~33(inChinese)ZhangJ,LiuQJ,1998.TechnologyofhighyieldplantofPholiotaadipose.EdibleFungiofChina.17(1):27~18(inChinese)ZhuST,WuK,1988.Nutritionalevaluationofprotein-ratiocoefficientofaminoacid.ActaNutrimentaSinca,10(2):187~190(inChinese),,1998..,17(1):27~28,,1988.-.,10(2):187~190,,,2003..,25(2):147~149,,,,2001..,8(3):29~33,,1996..,3(3):56~64NUTRITIONALVALUEEVALUATIONOFTHEPROTEININPHOLIOTAADIPOSAMYCELIAJIANGHua1HUANGQing-Rong2ZANGLi-Li1GAOCheng-Bin1CAIDe-Hua2(1Departmentofchemistryandmaterialscience,YantaiNormalCollege,Yantai2640252Departmentoflifescience,YantaiNormalCollege,Yantai264025)ABSTRACT:ThecrudeproteinandaminoacidsofPholiotaadiposamyceliaweredetected.TheinternationaladoptednutrientvalueassessmentmethodwasappliedtotheoverallassessmentoftheproteinnutrientvalueofPholiotaadiposamycelia.TheresultwascomparedwiththeproteinnutrientvalueofPleurotusnebrodensis,PleurotuseryngiiandPleurotuscitrinopileatus.TheassessingresultshowedthatthetotalessentialaminoacidinPholiotaadiposamyceliawasthehighest,makingup43.9%ofthetotalaminoacids.Theaminoacidscore(AAS),chemicalscore(CS),essentialaminoacidindex(EAAI),biologicalvalue(BV),nutritionalindex(NI)andscoreofratiocoefficientofaminoacid(SRCAA)ofitsproteinwere92.0,71.3,88.5,84.8,40.4and78.8respectively.ThesixindexesofPholiotaadiposamyceliawerehigherthanthoseofPleurotusnebrodensis,PleurotuseryngiiandPleurotuscitrinopileatus.TheresultsshowedthattheproteinnutrientvalueofPholiotaadiposamyceliawasveryhigh.KEYWORDS:aminoacidscore,chemicalscore,essentialaminoacidindex,biologicalvalue,nutritionalindexscoreofratiocoefficientofaminoacid