魔芋改性產(chǎn)物(KSAP)抗結(jié)性能研究.pdf

1、湖北工業(yè)大學(xué)碩士學(xué)位論文魔芋改性產(chǎn)物（KSAP）抗結(jié)性能研究姓名：張敏燕申請學(xué)位級別：碩士專業(yè)：食品科學(xué)指導(dǎo)教師：姜發(fā)堂20090301湖北工業(yè)大學(xué)碩士學(xué)位論文AbstractTheanticakingagentiSakindoffoodadditivethatcanpreventpowdercakingandkeeplooseorfavorableliquidityintheprocessofstorage，transportatio

2、n，quantitativepackagingandconsumingItshouldbestrongmoistureabsorption，favorableliquidity，avirulenceandinnocuityThekonjacglucomannan—acrylicacidcopolymer(KSAP)haseximioushygroscopywithlargehydrophilicgroup，whichare—oHand—

3、COOHgroupInthispaperanticakingcapabilityofKSAPandSi02wereinvestigated1KSAPwassynthesizedbygrafingacrylicacidontoKonjacglucomannan(KGMlFTIRindicatedthatWasrichinhydrophilicgroupTheSEMmicrogramofKSAPshowedcorrespondinglywe

4、llproportionedandabundantnetworkstructureTheopticalmicroscopy(OMS)imageshowedthatjetmilledKSAPiScloserspherethanpulverizer’STheDSCandTGrevealedthatthestabilityofKS；APwasbetterthannativeKGMTheacuteoraltoxicitytestandderma

5、lirritationtestofKSAPshowedthatthemaximumtolerateddose(MTD)ofKSAPwasover2000mg／KgBWandwasnoirritationtOskin2Theresultsofthemoistureabsorptivityshowed：Si02’wasthebestin9hwhenMT’wastheleast：KSAP’wasbetterthanothers’in9days

6、or27daysTheanticakingperformancesofKSAPcouldbetine肫ctinMTforalongtime3Theresultsofwaterretentivityrevealed：Si02attainmoistureequationin2hourswhenKSAPneed5hoursW亂erretentivityofKSAPWaspriortoSi02’4Thevitrificationtemperat

7、uresofMT，5‰KSAPMTand5‰Si02一MTweretestedThesewere37℃、39℃and34℃respectivelyTheresultshowed：thevitrificationtemperaturesofmilkteawitllKSAPcouldbeincreasedbutSi02iSrighrabout5Themoistureabsorptivity、theflowability、floodabili

8、tyandtheAwofMTwithdifferentdoseKSAPorSi02weremensuratedunderthreehumidconditions270daysTheresultshowedthatKSAPMThaveasuperiorflowabilityandfloodabilityandalowerAw，aithoughtheirabsorptivitieswerelittlehigherTheflowability