Effect Mechanism of Structure-Changed Water on Heat Stability of Lysozyme

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摘要 Basedonthemechanismoftheeffectofhydrationontheheatstabilityoflysozymeandthetheoryofwatermoleculeclusters,theeffectofstructure-changedwateronheatstabilityoflysozymehasbeenstudied.Theresultsobtainedbydifferentialscanningcalorimetry(DSC)showedthatthethermaldenaturationtemperatureoflysozymehadbeenelevated8.47Kthroughhydrationoflysozymewithprocessedwaterwhosestructurehadbeenchangedsoitwascalled'structuredwater'comparedtoordinarywater.Thereasonisthatstructuredwaterchangedthedipolemomentofwatermoleculesandeasilyformedcyclicwaterhexamerorcage-likewaterhexamer,sothattheinteractingforceofmaintainingthree-dimensionalconformationoflysozymecouldbereinforced.
机构地区 不详
出版日期 2003年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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