The Spectroscopy Study of the Binding of an Active Ingredient of Dioscorea Species with Bovine Serum Albumin with or without Co²⁺ or Zn²⁺

Table 4

The conformation of the 17 disulfide bridges of BSA.

System	g-g-g	g-g-t or t-g-g	t-g-t	change
BSA	9	7	1	—
BSA-DIO	2	9	6	7
BSA-DIO-Co^2+	12	4	1	3
BSA-DIO-Zn^2+	8	5	4	3