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1、現(xiàn)代食品科技ModernFoodScienceandTechnology2014,Vo1.30,No.8不同腌制方式對鴨肉腌制速率及肉質(zhì)的影響徐為民’,殷燕濤,諸永志’,卞歡’,吳海虹’,王道營,耿志明’,劉芳,張牧焓(1.江蘇省農(nóng)業(yè)科學院農(nóng)產(chǎn)品加工所,江蘇南京210014)(2.揚州大學食品科學與工程學院,江蘇揚州225127)摘要:為探討真空度和壓力值對鴨肉腌制速率和肉質(zhì)的影響,以常壓腌制為對照,分別探討了脈動真空、脈動加壓、真空加壓三種腌制方式對鴨肉腌制速率、pH值、蒸煮損失、剪切力和腌制液中蛋白含量
2、的影響。結果表明:在腌制6h后常壓、脈動真空、脈動加壓、真空加壓的鹽分含量分別為2.61%、3.01%、2.91%、3.21%。四種腌制方式下鴨肉pH值有所降低,但差異性不顯著(p>0.05)。脈動真空、真空加壓腌制比常壓腌制的蒸煮損失低,而脈動加壓的蒸煮損失卻高于常壓腌制。在腌制4h后,常壓、脈動真空、脈動加壓、真空加壓腌制后的鴨肉的剪切力是分別是1076g、938g、1093g、908g,其中脈動真空、真空加壓腌制與常壓腌制的剪切力差異顯著(P<0.05),脈動加壓腌制與常壓腌制的剪切力不顯著(p>0.
3、05o三種腌制方式的腌制液中的蛋白含量均高于常壓腌制(P<0.05)。綜合比較真空加壓腌制在腌制速度和對肉質(zhì)改善方面優(yōu)于脈動真空和脈動加壓腌制。關鍵詞:腌制;脈動真空腌制;真空加壓腌制;脈動加壓腌制;肉質(zhì)文章篇號:1673.9078(201418.201.205EffectofDiferentCuringStrategies0nCuringRateandQuafityIndexofDuckMeatXUWei-min。,YINYan.tao1,2ZHUYong-zhi,BIANHuan,WUHai-hong,
4、Ⅵ,ANGDaO.ying’GENGZhi-ming,,LIUFang.Z目GMu-han(1.InstituteofAgriculturalProductsProcessing,JiangsuAcademyofAgriculturalSciences,Nanjing210014,China)(2.CollegeofFoodScienceandEngineering,YangzhouUniversity,Yangzhou225127,China)Abstract:Toinvestigatetheefecto
5、fvacuumandpmss~eoncuringrateandduckmeatquality,thisstudyevaluatedthepulsedvacuumbrining(PVB),pulsedpressurebrining(PPB),vacuumandpressurecombinedbrinmg(VPB)onthecuringrateandthequalityindexesofduckmeatsamplesincludingpH,cookingloss,proteincontentandshearfo
6、rce,withatmosphericpressurebrining(APB)asthecontro1.Resultsshowedthatthesaltcome~ofthemusclesafterAPB,PVB,PPB,andVPBtreatmentwas2.61%,3.01%,2.91%,3.21%respectively.ThepH-valueshowedadecliningtrendwithoutsignificantdiferencebetweenthefourtreatments>o.05).Co
7、mparedwiththatofAPB,PVBandVPBcouldreducethecookingloss,whilePPBincreasedthecookingloss.Aftercuringfor4h,theshearforceofthemusclestreatedbyAPB,PVB,PPB,andVPBwas1076g,938g,1093g,908grespectively,andtheshearforcePVBandVPBtreatedmusclesweresignificantlydiferen
8、tfromthatofAPB,(p<0.05),whereastherewasnosignificantdiferencebetweenPPBandAPBbrinedmuscles(p>0.05).ProteincontentofPVB,PPBandVPBtreatedmusclesallgreatlyincreasedcomparedwiththatofAPB(p<0.05).Onthewhole,withre