Article ID Journal Published Year Pages File Type
596073 Colloids and Surfaces A: Physicochemical and Engineering Aspects 2009 5 Pages PDF
Abstract

The interaction between colloidal TiO2 and human serum albumin (HSA) was studied by using absorption, fluorescence and synchronous fluorescence spectroscopic measurements. Colloidal TiO2 effectively quenched the intrinsic fluorescence of HSA. The number of binding sites (n) and apparent binding constant (K) were calculated by fluorescence quenching data. The interaction between colloidal TiO2 and HSA occurs through static quenching and conformational changes of HSA were observed.

Related Topics
Physical Sciences and Engineering Chemical Engineering Colloid and Surface Chemistry
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