Research Article

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

Figure 2

The fluorescence emission (a) and synchronous (b) spectra of the patulin-HSA system. The concentration of HSA was 1.5 μM, whereas the patulin concentrations were 0, 3.33, 6.67, 10.0, 13.3, 16.7, 20, 23.3, 26.7, and 30.0 μM from a to j, respectively. (k) [HAS] = 0 μM; [patulin] = 10.0 μM. Trisbuffer, pH = 7.4, = 288 K, and = 295 nm.
734850.fig.002a
(a)
734850.fig.002b
(b)