Fig. 4. Fluorescence emission spectra and synchronous fluorescence spectra of BSA in the different concentrations of chrysoidine. (a) kex = 280 nm; (b) kex = 295 nm; (c)
Dk = 60 nm; (d) Dk = 15 nm. Conditions: BSA: 1.0 106 mol L1; [chrysoidine]/(105 mol L1): (a) 0, (b) 1, (c) 2, (d) 3, and (e) 4; pH 7.4.