紅樹莓果花色苷的提取純化及抗氧化性的研究.pdf_第1頁
已閱讀1頁,還剩18頁未讀 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡介

1、UniversityCode:10225RegisterCode:DissertationfortheDegreeofMasterSTUDIESoNEXTRACTION,PURIFICATION,STABILITYANDANTIoXIDANTACTIVITYoFANTHoCYANINSFFRoMRASPBERRYCandidate:Supervisor:AssociateSupervisor:AcademicDegreeAppliedf

2、or:Speciality:DateofOralExamination:University:ChenMeijiaProfMaChenghuiMasterofAgricultureForestplantofresourcesOctober,2014NortheastForestryUniversityAbstractAnthocvaninsisakindofnaturepigmentItisreportedthatanthocyanln

3、shaVeVanousnu讎ional‰ctionsSuchaSrich,safe,non-toxic,edible,nutritionandmedicinalValueAnthocvaninShadhugedevelopmentpotentialinthefieldoffoodandmedicine,alsoasaklndofimporrt枷foodadditivesTheanthocyaninsofraspberrycontent1

4、1i曲nutritiohalValue,extractionandpurificationProductingthejuiceandwine,theanthocyanin8ofraspbeⅡycontenthjghmmj[ionalvalue,extractionandpurificationExtractionandpuriflcatlontromrasDbeⅡyhadstability,highhealth,carevalueoff

5、oodadditives,materialsources,lowcost鋤dtheadvantageofwideprospectofmarketT11isthesisusedraspberryasmaterialTheoptimalparamete‘8ofex衄ctlnganthocvanillsfromraspberrybyultrasonicwave,thepurificationparameter8ofanthocy鋤1n8bv呦

6、croporousresinandthestabilityofanthocyaninswerestudiedTheseaboVestudiescanpr。videreferencesforexplorati。nandapplication。ftheuseofraspberryTheresultswereasfollows:Theresultsfromsinglefactorandorthogonalexperimentsshowedth

7、econcentratlonofethanoiwas60%andtheoptimaltemperatureforextractionwas50℃andthepHwaS05Withinthescopeofo弛ogonalexperiment,thetemperaturehasasiglli士icantefiectonanthocyaninsoftheraspberryAB8macroporousresinhadgoodresolution

8、andadsorptionfortheanthocyaIllnsotrasDbe“yThestaticadsorptionwas20hTheadsorptionresindynamicadsorptloncondltlonwereasfoilows:hquidflowrateof2BV/h,thepHvalue20,anthocyaninsconcentratlonof04mg/m1Theethanolconcentrationwas9

9、5%ThestabilitvteStof鋤thocyaninsfromraspberrywithdifferentpHhaddifferentvisible,Under10wtemper秈e,theanthocyaninsofraspberryisstableandthethennaldegradatlo,nspeedsl。wSucrose,glucose,Na_,K,zdhadnoinfluence。nthestabilityH202

10、,F(xiàn)e”,之2had盯eatinfluenceonthestabilityofanthocyaninsfromraspberryTheresultsshowedmat,anmocyaninsinraspbetryhadantioxidantactiVity,DPPHfreeradicalscavengingactivity(714呦,andOHfreeradicalscavengingacnVlty(78剮‘Keyw。rds:Raspb

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 眾賞文庫僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。

評(píng)論

0/150

提交評(píng)論