生香酵母-Puratos-焙乐道.pptx

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1、生香酵母的分离和鉴定及其面团发酵与面包香气特征研究Studiesontheisolationandidentificationofaroma-producingyeast,doughfermentationpropertiesandbreadcharacteristicsIsolation,screeningandidentificationofaroma-producingyeastGrowthandfermentationcharacteristicsofaroma-producingyeastsAroma-productioncharacteristicsofa

2、roma-producingyeastsDoughfermentedbyaroma-producingyeastsandoptimizationoffermentedprocessAromacharacteristicsofbreadbakedwitharoma-producingyeasts12345ResearchContents1.生香酵母的分离、筛选及鉴定Isolation,screeningandidentificationofaroma-producingyeast生香酵母的分离和筛选Isolationandscreening生香酵母的总酯滴定Totale

3、stercontentdetermination生香酵母的26SrDNA序列鉴定Identification生香酵母概述及应用AnoverviewAroma-producingyeastisolationandidentificationBriefoverviewofaroma-producingyeastEster-producingyeastAroma-producingyeastJuice,fruitwineFlowery,faintscent,fruityQustarteretcAlcoholEstersAcidAldehydesKetonesAminesAr

4、omaticIsolationHansenulapolymorphaCandidaPichiapastorisTorulopsisSauceSauce,anxiousburntWineFruitwineAromaYeastcondimentSpiceBread？WhitespiritWideapplicationofaroma-producingyeastsQustarters-traditionalChinesestartersQu(Jiuqu)MoldsYeastsBacteriaAsourceofbothmicrobesandenzymes.Saccharify

5、ingandfermentingagent承德酒曲Chengde汤沟酒曲Tanggou梅兰春酒曲Meilanchun酒鬼酒曲JiuguiCollectionoffamousQustartersinChina茅台习酒酒曲MaotaiTable1.Isolationofyeast样品CDMLCJGTGMT菌株个数3235222121131yeastswereisolatedfromthose5famoustraditionalQustartersIsolationofyeastFlavorsmellingStrainsSolidmediaLiquidmediaFlavor

6、typeFlavorstrengthFlavortypeFlavorstrengthIMLC-4Esterflavor+++++Esterflavor，bouquetflavor+++++MLC-5Esterflavor++++Esterflavor，bouquetflavor++++IICD-10Fruityflavor++FruityFlavor，Esterflavor+++CD-17FruityFlavor+FruityFlavor，Esterflavor++CD-22FruityFlavor++FruityFlavor，Esterflavor++IIICD-5

7、FruityFlavor++++FruityFlavor，Esterflavor，bouquetflavor+++++Table2AromascreeningofyeastsScreeningofaroma-producingyeastsStrainsColonymorphologyCellmorphologyIMLC-4Colonydiameter2mm，Opaque，Milkwhite，Marginaltidy，Lackluster，BiofilminliquidmediaOvalMLC-5IICD-10Colonydiameter1.5mm，O