《嗜热嗜酸菌TAB》PPT课件.ppt

嗜热嗜酸菌ThermophilicAcidophilicBacilli：TAB,主要内容,关于TAB（特性,适宜的生长温度，pH值.）TAB导致的问题：对饮料的影响（气味，氧化etc.）检测TAB方法（怎样检测）防治TAB的方法武汉厂TAB检测现状及分析（生产低的pH产品的必要知识和信息）,在饮料行业中关于TAB的研究报告,年Cerny:IsolatedTABfromaccidentproductsofclearapplejuice.年Darland:GenericlyNamedB.Acidoterrestris.年Suzuki:FoundRottencannedlowpHcommoditiesodoringinthemarket,reportedD95(Decimalreductiontimeat95)=2min.年Niwa:SuggestedKmediumstoisolateTAB,isolatingTABfromimportedjuices.年Kato:AnalyzedelementsofoffensivesmellscausedbyTAB.Reportedtheprocess;VanillinGuaiacol,aldehydealcohol”.年Niwa:DevelopedYSGmediums.年Matsubara:ReportedthewaytodetectA.AcidoterrestriswithPCR.年Niwa:ReportedthewaytodetectTABwithperoxydase.,TAB特性,1.菌体(宽0.71m,长35m),嗜酸耐热菌的菌落形态及显微形态,TAB特性,2.生长温度范(2070)最适生长温度:40603.生长pH范围(pH26)最适pH:3.54.5,TAB来源,contaminationfromsoil（andfruits,fructose）,Soil,Soil,Soil,Soil,Soil,Softdrinks,Juice,Juice,Herb,Materials,Soil,Fruits,fructose,Soil,Fruits,fructose,Soil,Fruits,fructose,InJapan,Found,Found,Found,Found,Found,NotFound,NotFound,NotFound,NotFound,NotFound,NotFound,NotFound,NotFound,Isolatedfrom,Frequency,Species,Rare,Rare,Rare,Rare,Rare,Rare,Rare,Rare,Rare,Rare,Several,Many,Many,TAB简介,分类:需氧革兰氏阳性菌特性:芽孢杆菌耐热度:min生长温度:2070（适宜:4560）生长pH:（适宜r:3.54.5）代谢物:多种物质，多种气味分布：土壤及其他环境,防治饮料中的TAB的方法,提高灭菌温度UHTsterilization:overF0=1保持原料和商品低温.现阶段我们（供应商/运输/储存）是如何做的？在10以下保存冷冻（目的是什么？）控制氧气我公司产品的含氧量控制？Highriskcontainer：PET（mostdangerous）,paperCanDrinks：ControlSealedOxygen2ml/350ml.（现在产品含氧量）控制每一步条件.PlanpHofcontentunder3.2（EffectivewithAppleorOrange)我们现在原物料PH：UseSodiumBenzoate.Usetheex.fromseedsofgrapesorotherpoly-phenols.(withdregs)WeconfirmwhetherodoriswithmultiplicationofTAB.availablemeasuresarespreadtomaterialsuppliersinJapan.,TAB的检测方法,嗜热嗜酸菌TAB的检测.doc,生产低的pH产品的必要知识和信息,ThepointsinplanningcommoditiesWhetherwouldTABgrowup？（ConfirmwithinoculatingPETproducts）HowistheinfluenceofTABtothecommodities？（flavor,appearance）DoesthecontainercontrolO2？（BothPETandPaperarentavailable.）Canwedealasthechilledcommodities？ThepointsofcontrollingmaterialsWhatmaterialscontainTAB？（Juice,Saccharideetc.）ThematerialshavetobeproducedviaorremovingTABprocesses.DontreuseWaterinalooplineforwashingmaterials.Howtoinspectmaterials（plates,thePeroxidasemethods）EverystandardofmaterialThepointsofcontrollingcommoditiesThecommoditiesarealsoproducedviaorremovingTABprocesses.Howtoinspectcommodities（plates,andothers）,生产低的pH产品的必要知识和信息,Getsterilizingtemperatureup：PreserveMaterialsandcommoditiesatlowtemp.Chillingdistribution(under10)UseMaterialswithabsorptionoruntransmittanceofO2.Unavailablecontainer:：,PaperCan：ControlTopofO2toPlancommoditiesconsideringTABcontrolwithcontents.DroppingpHunder3.2（effectivetoOrangesandApples）AddingSodiumbenzoate.Addingextractsofgrapeseedorpolyphenolpowder（sediments）Inoculat