The Spectroscopy Study of the Binding of an Active Ingredient of Dioscorea Species with Bovine Serum Albumin with or without Co2+ or Zn2+
Figure 9
The analysis of the S-S bands of (a) free BSA; (b) DIO-BSA system; (c) DIO-BSA-Co2+ system; (d) DIO-BSA-Zn2+ system. The experimental spectra (black dots), the fitting curves (solid line).
