不同夾帶劑條件下超臨界CO-,2-萃取蜂膠黃酮的研究.pdf

1、福建農(nóng)林大學碩士學位論文不同夾帶劑條件下超臨界CO萃取蜂膠黃酮的研究姓名：王震宇申請學位級別：碩士專業(yè)：食品工程指導教師：潘超然岳鵬翔20091001福建農(nóng)林大學碩士專業(yè)學位論文不同夾帶荊條件下超臨界C02萃取蜂膠黃酮的研究ABSTRACTExtractionofflavonoidfromPropolisbysupercriticalcarbondioxideWaSstudiedinthisworkFirstlydifferentent

2、rainers，suchaSalcoholicentrainermixedentrainerestericentminerketonicentrainerandnoentrainerwereinvestigated。刃】eirrelationshipaSfollow：alcoholicentrainermixedentrainerestericentrainerketonicentrainernoentrainerSecondlysup

3、ercriticalC02extractionprocessofflavonoidbywasresearchedwithflavonoidasanindexnleinfluencingfactorssuchaskindandconcentrationofentrainers，extractingpressure，temperature，C02flowrateandtimeonextractionrateofflavonoidwerein

4、vestigatedLastlyonthebasisofthesingleexperiments，theOptimalprocessconditionswereobtainedbyorthogonaltcstnamelyextractingpressure24MPaextractingtemperature50℃，extractingtime3也c02flowrate10L／rain95％alcoholastheentrainerand

5、themassrationoftheentrainertofeedl0％n圮Flavonoidcontentis64％undertheoptimalprocessconditionnleresultsshowthatwithcomparisontOtheconventionalsolventextractionprocess，althoughthesupercriticalfluidextractionprocessintheflavo

6、noidcontentisnoadvantage，butithastheshorterextractiontime，lowerextractiontemperature，fewerimpurities，andretainedthepropolisnaturalcolorsmell，tasteandothercharacteristicsSothesupercriticalfluidextractionprocessofflavonoli