Figure 2

(a) UV–visible absorption spectra of MBZ (5 µM), BSA (40 µM), and BSA-MBZ complex at 298 K and pH 7.4. (b) UV–visible absorption spectra of BSA (CBSA = 40 µM) and MBZ CMBZ = (1, 2, 4, 5, 6, 8, 9, 10, 12, 15 µM) at 298 K and pH 7.4.

(a) UV–visible absorption spectra of MBZ (5 µM), BSA (40 µM), and BSA-MBZ complex at 298 K and pH 7.4. (b) UV–visible absorption spectra of BSA (CBSA = 40 µM) and MBZ CMBZ = (1, 2, 4, 5, 6, 8, 9, 10, 12, 15 µM) at 298 K and pH 7.4.