978256.fig.005a
(a)
978256.fig.005b
(b)
Figure 5: Comparative evaluation of adsorption isotherms for (a) Tyr and (b) Phe at 25°C (■: pure Tyr; △: Tyr in binary solution; □: pure Phe; ▲: Phe in binary solution; solid lines correspond to Langmuir fits for single and binary systems).