The effect of complexation with biopolymers on the adsorption of quercetin on silica

被引:11
作者
Fedyanina, T. V. [1 ]
Barvinchenko, V. N. [1 ]
Lipkovskaya, N. A. [1 ]
Pogorelyi, V. K. [1 ]
机构
[1] Natl Acad Sci Ukraine, Inst Surface Chem, UA-03164 Kiev, Ukraine
关键词
D O I
10.1134/S1061933X08020154
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
It is shown that the interaction of polyvinylpyrrolidone and human serum albumin with a natural flavonoid quercetin in aqueous medium results in the formation of 1 : 1 supramolecular complexes. As a result of complexation, the optical and protolytic properties of the flavonoid change and its concentration in solution increases considerably. The adsorption of quercetin on silica particles in the presence of polymers is discussed.
引用
收藏
页码:215 / 220
页数:6
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