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1、江南大學(xué)碩士學(xué)位論文沙棘果醋的研制及其成分分析姓名:李秋申請學(xué)位級別:碩士專業(yè):發(fā)酵工程指導(dǎo)教師:陶文沂20080601AbstractHippophaerhaxnnoidesiSaplantoft11eelaeagnaceaeseabuckthomnefiuitsarerichinbioactivesubstanceswhichhavemanyhealthfunctionsRecentlythoseHippophaerhaxnnoid

2、es。processingenterprisesonlyrestrictedintheproductionofseabuckthornoilandtheextractionofflavanone,themassivefruitjuicewasdeterioratedbecauseofimproperfreshnessmaintainingmethods,fewwasactuallyusedSo,basedonthecomprehensi

3、vedevelopmentofHippophaerhaxnnoides,wecardedoutthepracticabilityresearchOnthefermentationoffruitvinegarwiththeseabuckthomjuice,hopedthatcouldestablishthetec1nolo百calsupportsforthedevelopmentofHippophaerhaxnnoides111egoal

4、ofthispaperismainlytoestablishaquiteidealfermentationwhichproduceshealthcarestyleHippophaerhaxnnoidesvinegartoworkontheoptimizationofseveralkindsoffermentationprocesses,tomakeanalysisoftheflll“theringredientinthevinegars

5、developedbydifferentfermentationprocesses,andtomakecomparisononflavourandhealthycomponents謝ththeoriginalfruitjuiceandHengshunaromaticvinegarwhichWaScommonlyrecognizedinDomestic111emainresearchtechniquesandtheresultsareas

6、follows:1Thetechnicalconditionsofliquidalcoh01solidvinegarfermentation(LS1werestudiedTheresultshowedthattheoptimumconditionsforliquidstatealcoh01fermentmethodwereat27℃,initialsugar1500%,initialpH40,yeastinoculationratio1

7、2%for5dAndforsolidstatevinegarfermentmethodwereatinltialalcohol700%theratioofbranticeshell5:1,晰t11inoculationofacetobacteria1O%for14d2mtechnicalconditionsofkojijarsealingfermentation(KJS)andliquidalcoholliquidvinegarferm

8、entation(L—L)werestudiedTheresultshowedthattheoptimumconditionsforUSwereinitialpH40,initialsugar1100%,kojiinoculationWas25%inquantitymarcwas0%inquantitythefermentationtimeWasapproximately3monthsThekojiinoculationisthemos

9、timportantinfluencingfactortotheresultfollowedbyinitialpHandinitialsugarThemarcisdisadvantageoustothefermentationmainlybecausethemarchadbeenextractedattheC02supercriticalandethylalcoh01111eoptimumconditionsforL—Lshakingf

10、ermentation(L—Lsh)wereinoculationofacetobacteria10%initialMcohol700%,shakingspeed160r/minwithrelativeliquidvolume1/5(100mLlat30℃for84hnleoptimumconditionsforLLsubmergedfermentation(LLsulwereinoculationofacetobacteria10%a

11、t3234℃ThebeStquantityofventilationintheearlierperiod(17h)was1:007(V/v)/minintermediatestagewas1:01(v/v)/minlaterperiod(after36h)Was1:007(v/v)/min,pressureat03kg/cm2,andfermentationfor72h3TheingredientsofHippophaerhaxnnoi

12、desvinegarproducedbydifferentfermentationprocesseswereanalysedandcompared塒tlltheoriginalfruitjuiceandHengshunaromaticvinegarTheresultshowedthat血erewerefewerkindsofflagranceingredientsinHippophaerhaxnnoidesvinegarcompared

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