Research Article

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

Table 1

Quenching reactive parameters of BSA and CPFX.

T/(K) /(M−1 s−1) /(M−1)

2983.13 × 10120.99543.02 × 1041.210.9991
3032.96 × 10120.99322.71 × 1041.020.9924

is the linear relative coefficient of ; is the linear relative coefficient of . is the quenching rate constant; is the binding constant; is the number of binding site.