Fig. 6.

Adsorption isotherms of ß-lactoglobulin on Ludox TMA at a pH 4; b pH 5; c pH 6; d pH 7. Experimental data: filled square, no salt; filled circle, 25 mM NaCl; filled triangle, 100 mM NaCl; full lines: fit by the GAB equation. The estimated monolayer capacity is indicated by a dashed line. See caption to Fig. 2 for further details