絮凝劑在大棗多糖提取分離中的應(yīng)用研究.pdf

1、西北大學(xué)碩士學(xué)位論文絮凝劑在大棗多糖提取分離中的應(yīng)用研究姓名：張倩申請學(xué)位級別：碩士專業(yè)：化學(xué)工程指導(dǎo)教師：樊君20080615AbstractComparedwimthetraditionaltechnologyofextractionandseparation，flocculationtechnologyshowsspecialsuperioritysuch嬲reducetheproductioncycle，lowertheener

2、gyconsumption，ullsuretheretentionrateofavailablecomponentsaSwellasincreasetheclarityandstabilityofthepharmaceuticalproductInthispaper，flocculationtechnologyWasappliedtoextractandseparatepolysaccharidefromjujubeatthefirst

3、timeChitosanandZTCIIII觴theflocculantusedintheprocessofextractingandseparatingpolysaccharidefromjujubeWaSresearchedBasedonthesestudiestwonewextractionprocessesofpolysaccharidewerefoundAtsametime，highperformanceliquidchrom

4、atographicmethodforcheckingcyclicAdenosine一3’，5monophosphate(cAMP)wasinvestigatedinthisarticleHPLCWasappliedinordertoanalysecAI～[PinjujubefromXinjingandShanbeiandmakeacomparisonbetweenthemFirstly，thetechnicsflowoffloccul

5、ationtechnologyWaSconfilmedaccordinglotsofreferencesAndtheanalysiswasalsoascertainedThetransparenceandcolouroftheliquidwasdeterminedbyspectrophotometryPhenol—sulfuricacidWasusedfortheanalysisofpolysaccharide，whileCoomass

6、iebrilliantblueG一250wasapptiedfortheanalysisofproteinSecondly，chitosanwasappliedtoextractandseparatethepolysaccharidefromjujubeTheclarificationeffectsofthechitosan’Sdosageandmolecularwright，thereactiontime，temperatureand

7、pHwereinvestigatedThen，bymakingthecontentofpolysaccharidefromthejujube硒index，thebestreactionconditionWaSfoundaccordingtotheresultoforthogonaltestThechitosanbestdosagewas3rag／m1，WhilethemolecularweightWaS100thousandTherea