Research Article

Investigation on the Competition Interaction of Synthetic Food Colorants and Ciprofloxacin Hydrochloride with Bovine Serum Albumin by Fluorescence Spectroscopy

Table 2

Binding constants , number of binding sites and the rate of change of binding constants for BSA-CPFX system with adding site makers reagents (  K).

System /(M−1)n /(%)

BSA-WF-CPFX2.03 × 1040.989−32.8
BSA-IB-CPFX2.70 × 1041.04−10.6
BSA-DG-CPFX2.84 × 1040.935−6.96