ELECTROSTATIC INTERACTIONS IN ADSORBED PROTEIN LAYERS PROBED BY A SEDIMENTATION TECHNIQUE

Authors
Citation
Y. Hemar et Ds. Horne, ELECTROSTATIC INTERACTIONS IN ADSORBED PROTEIN LAYERS PROBED BY A SEDIMENTATION TECHNIQUE, Journal of colloid and interface science (Print), 206(1), 1998, pp. 138-145
Citations number
45
Categorie Soggetti
Chemistry Physical
ISSN journal
00219797
Volume
206
Issue
1
Year of publication
1998
Pages
138 - 145
Database
ISI
SICI code
0021-9797(1998)206:1<138:EIIAPL>2.0.ZU;2-I
Abstract
A simple centrifugation technique has been used to determine the thick nesses of layers of alpha(S1)-casein and beta-casein adsorbed onto mon odisperse polystyrene latex particles. The influence of electrostatic interactions within the layers on their thickness and stabilizing abil ity is investigated by varying the ionic strength of the suspension or by including calcium ions, known to bind specifically to the caseins. a (C) 1998 Academic Press.