資料庫(kù)
儀器網(wǎng)>
資料庫(kù)>Investigation of the Hydration of Nonfou領(lǐng) Material Poly(ethylene glycol) by Low-Field Nuclear Mag
Investigation of the Hydration of Nonfou領(lǐng) Material Poly(ethylene glycol) by Low-Field Nuclear Mag
-
本文由 上??茖W(xué)儀器有限公司 整理匯編
2018-08-16 10:00 1655閱讀次數(shù)
文檔僅可預(yù)覽首頁(yè)內(nèi)容,請(qǐng)下載后查看全文信息!
-
立即下載
Thestrongsurfacehydrationlayerofnonfou領(lǐng)materialsplaysakeyroleintheirresistancetononspecificproteinadsorption.Poly(ethyleneglycol)(PEG)isaneffectiveexampleofmaterialsthatcanresistnonspecificproteinadsorptionandcelladhesion.Thus,thestronginteractionbetweenwatermoleculesandPEGwasinvestigatedthrougheachT2componentinwater/PEGmixturesusingmultiexponentialinversionofT2relaxationtimemeasuredbytheCarrPurcellMeiboomGill(CPMG)sequenceoflow-fieldnuclearmagneticresonance(LF-NMR).Resultsshowthataboutonewatermoleculeistightlyboundwithoneethyleneglycol(EG)unit,andadditionalwatermoleculesover1:1ratiomainlyswellthePEGmatrixandarenottightlyboundwithPEG.Thisresultwasalsosupportedbytheendothermicbehaviorofwater/PEGmixturesmeasuredbydifferentialscanningcalorimetry(DSC).Itisbelievedthatthemethoddevelopedcouldbealsoappliedtoinvestigatevariousinteractionsbetweenmacromoleculesandothersmallmoleculeswithoutusingdeuteriumsamples,whichmightopenanovelroutetoquantitativelymeasureguesthostinteractionsinthefuture.
登錄或新用戶注冊(cè)
請(qǐng)用手機(jī)微信掃描下方二維碼
快速登錄或注冊(cè)新賬號(hào)
微信掃碼,手機(jī)電腦聯(lián)動(dòng)
更多資料
Copyright 2004-2026 yiqi.com All Rights Reserved , 未經(jīng)書面授權(quán) , 頁(yè)面內(nèi)容不得以任何形式進(jìn)行復(fù)制
參與評(píng)論
登錄后參與評(píng)論