Investigation of the Interaction between Patulin and Human Serum Albumin by a Spectroscopic Method, Atomic Force Microscopy, and Molecular Modeling

Table 2

Fluorescence decay fitting parameters for the patulin-HSA system in Trisbuffer (pH = 7.4).

Substance	𝜏1 (ns)	𝛼1	𝜏2 (ns)	𝛼2	𝜒^2	τ (ns)
HSA	3.06	0.64	7.80	0.36	1.007	5.37
Patulin-HAS (1 : 1)	2.82	0.51	7.26	0.49	1.020	5.28
Patulin-HAS (2 : 1)	2.55	0.47	6.19	0.53	1.024	5.11