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1、※工艺技术食品科学2011,Vol.32,No.08167即食杏鲍菇片真空低温脱水工艺裴斐1,王敏1,刘凌岱1,安辛欣1,赵立艳1,辛志宏1,方勇2,马宁2,闫晓明3,程江华3,胡秋辉1,*(1.南京农业大学食品科技学院,江苏南京210095;2.南京财经大学食品科学与工程学院,江苏南京210046;3.安徽省农业科学院农产品加工研究所,安徽合肥230031)摘要:为得到产品品质高、含油率低的即食杏鲍菇脆片生产工艺,选取杏鲍菇作为研究对象,研究杏鲍菇真空低温脱水前预处理以及真空油炸温度、时间和脱油时间对菇片含油率及产品品质的影响,并得出即食杏鲍菇片的最优真
2、空低温脱水工艺。结果表明:当1.5mm厚的杏鲍菇片经80℃烫漂90s后,在料液比为1:15(g/mL)的15%麦芽糊精溶液中超声辅助浸渍15min、60℃热风预干燥20min处理后80~90℃真空油炸10min,并旋转脱油10min,其产品具有相对较低的含油率及较好的感官品质。该工艺可制得的产品感官良好、含油率低,可在实际生产中应用。关键词:即食杏鲍菇片;真空低温脱水;含油率;感官品质;工艺条件OptimizationofProductionProcessforReady-to-eatPleurotuseryngiiChipsbyVacuumLow-tem
3、peratureDehydrationPEIFei1,WANGMin1,LIULing-dai1,ANXin-xin1,ZHAOLi-yan1,XINZhi-hong1,FANGYong2,MANing2,YANXiao-ming3,CHENGJiang-hua3,HUQiu-hui1,*(1.CollegeofFoodScienceandTechnology,NanjingAgriculturalUniversity,Nanjing210095,China;2.CollegeofFoodScienceandEngineering,NanjingUnive
4、rsityofFinanceandEconomics,Nanjing210046,China;3.InstituteofAgro-foodScienceandTechnology,AnhuiAcademyofAgriculturalSciences,Hefei230031,China)Abstract:Inordertoestablishaproductionprocessofready-to-eatPleurotuseryngiichipswithhighsensoryqualityandlowoilcontentbyvacuumlow-temperat
5、uredehydration,operationparametersindippingwithaqueousmaltodextrinsolution,predrying,vacuumlow-temperaturedehydrationandvacuumrotarydeoillingwereoptimizedbasedonoilcontentandsensoryevaluation.Theresultsshowedthattheoptimalproductionprocessofready-to-eatPleurotuseryngiichipsconsist
6、edof90sblanchingof1.5mmthickPleurotuseryngiislicesat80℃,ultrasonic-assisteddippingin15-foldvolumeof15%aqueousmaltodextrinsolution,predryingfor20minunder60℃hotair,vacuumdeep-fryingat80-90℃for10minandrotarydeoillingfor10min,andthattheresultantproductexhibitedlowoilcontentandexcellen
7、tsensoryquality.Thisprocessprovedtobeapplicableforpracticalproduction.Keywords:ready-to-eatPleurotuseryngiichips;vacuumlow-temperaturedehydration;oilcontent;sensoryquality;technologicalcondition中图分类号:TS255.36文献标识码:A文章编号:1002-6630(2011)08-0167-05杏鲍菇又名刺芹侧耳,是伞菌目侧耳科侧耳属菌类[1],食品加工技术[3-6
8、],该技术主要以食用油为介质,利用其肉质肥厚、质地脆嫩、味道鲜美,