Figure 3

Overlaid first order derivative of emission spectra of FAV (a,b,c in concentrations of 10.0, 25.0 and 100.0 ng mL−1) and APX (d and e in concentrations of 0.5 and 1.0 μg mL−1) after excitation at 300 nm.

Overlaid first order derivative of emission spectra of FAV (a,b,c in concentrations of 10.0, 25.0 and 100.0 ng mL−1) and APX (d and e in concentrations of 0.5 and 1.0 μg mL−1) after excitation at 300 nm.