玉米活性肽的分離純化及其功能的研究.pdf_第1頁
已閱讀1頁,還剩53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(jiǎn)介

1、UniversityCode:10225RegisterCode:09445DissertationfortheDegreeofMasterMaizeactivitypeptideseparationpurificationandtheirfunctionalgointoCandidate:Supervisor:AcademicDegreeAppliedfor:Speciality:Dateof0ralExamination:Unive

2、rsity:刪HONGI,IANGZHANGZHIMasterFoodScience2009618NortheastForestryUniversfty東北林業(yè)大學(xué)碩士學(xué)位論文AbstractCornpeptidenotonlyhasgoodsolubilityandthermalstability,anditslowviscosity,absorptioninthebodyquickly,theadvantagesofhigherut

3、ilizationItCalleliminatefatigueandfallbloodpressureandalcoholmetabolism,italsohasthepromotionoftheuniquephysiologicalactivityInthisexperiment,Westudiedmicrobialfermentationhydrolysisofcornproteinseparationandpurification

4、productsandfeaturesThepurposeofthestudyisfortheproductionofhighnutrition,easytoabsorbandwithhighvalue—addedfLlnctionalpropertiesofbiologicalproductsbasedonCOITIpeptideInthispaper,wecarriedoutonseparation,purificationandf

5、unctionalpropertiesofcornpeptideThestudyresultsareasfollows:(1)theoptimalcombinationofinfluencingfactorsofcornpeptidedecolorization,deodorization:theamountofactivatedcarbon2%,timefor3h,pHvalue4andthetemperatureofwaterbat

6、h45℃undertheconditions,thedecolorizationratewas886%andnitrogenrecoveryratewas893%(2)Ultraffltrationprocessconditionsfortheseparationofoperatingpressure006MPa,ultrafiltrationtemperature35℃,ultrafiltrationtime25min,thereco

7、veryrateofultrafiltrateto84_3%(3)CornpeptidesolutionwaselutedthefourpeaksthroughSephadexG25columnchromatographypurificationTheoverMlrecoveryratewas718%bychromatographyclassificationThepercentagepointsof4classesareasfollo

8、wed:492%%。284%and89%respectivelyAccordingtotheregressionequationY一12655X5171Forthefourpeaks,themolecularweightis5128D,3715Dandthe1513Drespectively(4)Fromtheanti—alcoholexperimentsofcornpepfide,YT3COITIpeptideisthebestant

9、ialcoholandtheshortesttime(5)Fromcompeptideantifatigueexperiments,YT2compeptidegroupofmiceprolongedexhaustiveswimmingtime854minandsignificantdifferences(PO01),andbloodlacticacidcontentperunittimewassignificantlylowerthan

10、controlgroup,decreasedlactatereleaseSoYT2cornpeptidehasagoodanti—fatigueeffect(6)Cornpeptideoffermentedmilkfermentationtime,viscosity,flavor,tasteandstabilityhaveacertainimpactTheexperimentshowedthat:Add12%ofthecornpepti

11、desonthepromotionofcornfermentedyogurthasgoodresultsinordertoshortenthefermentationtime1hours,helpfulbacteriatoachieveaviablenumberofmorethan1107cfu/mLandsamplestorageperiodattheproductionofproductstomeettherequirementso

12、fstability,tomaintaintheexistenceofproductswithhighernumberofviableThepropertiesandactivityqfCornpeptidemakeupforitsbadwatersolubleCOrnprotein,disadvantageandlownutritionalvalueiIlboththenatureandrawmaterialsItwillprovid

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