哈爾濱市本地企業(yè)酸奶生產(chǎn)質(zhì)量研究.pdf

1、分類號UDC舅毋廬夕乎碩士研究生學(xué)位論文哈爾濱市本地企業(yè)酸奶生產(chǎn)質(zhì)量研究申請人：王霞學(xué)號：3111916培養(yǎng)單位：生命科學(xué)學(xué)院學(xué)科專業(yè)：農(nóng)業(yè)推廣碩士研究方向：食品加工與安全指導(dǎo)教師：韓德權(quán)教授完成日期：2014年11月18日黑龍江大學(xué)碩士學(xué)位論文AbstractYogurthasbecomeoneofdairyproductswhichareincreasingtheiroutputmostrapidlyinadditiontothep

2、asteurizedmilkinChineseliquidmilksanditsamountofsaleshasbeengrowingover30％formanyyearsinarowYogurthasoccupiedanimportantpositionindairyproductsandbeentheimportantprofitpointofeachdairyenterpriseHowever，asyogurtisagoodmed

3、iumformicrobialgrowthandreproduction，qualitydefectsoccurfrequentlyYogurtsecurityincidentsthatoccurredinrecentyearshavewarnedUSagainandagainthatyogurtsecurityhasbecomeamajorissueconcerningthepeople’SlivelihoodWithpeoplein

4、creasinglyconcemedaboutthesafetyofyogurt，yogurtanddairysafetyimpactontheeconomy，society，andlifemoreextensivelyanddeeplyCurrently，themoststudiesofyogurtqualitymanagementaretheanalysisaboutthereasonsofqualityproblemsledtoi

5、ntheprocessofyogurtproduction，mainlyincludingtheanalysisofrawmilkacceptance，standardization，homogenization，sterilization，fermentation，andbottlingprocessThisthesisanalyzedthequalityproblemsofyogurtproductionindeeplevelwit

6、hthepracticalconditionsofthedairyenterprisesinHarbinbyusingthemethodsofbothsendingthesurveyquestionnairestocustomersthatCanhelplearnaboutthequalityproblemsofyogurtproductionandperformingthefieldresearchestothedairyenterp

7、risesinHarbinAtlast，theauthorcomeupwithanumberofpracticalsolutionsinthethesisthroughtheanalysisforthoseproblemssuchassterilizationtemperaturerangeselection，sterilizationmethods，attemptssecondaryhomogenizationandsteriliza

8、tion，sanitationfillingmachine，fillingmachinesealingtemperatures，thefillingbetweentheairenvironmentsandSOonAttheendofthethesis，theauthoranalyzesthereasonofthehazardsthathavecomeintobeingintheprocessofyogurtproductionthrou