Fig. 5From: Screening and assessment of molecular mechanistic actions of 5-hydroxy-1-methylpiperidin-2-one against free radicals, lung cancer cell line (A549), and binding properties on bovine serum albuminFluorescence quenching mechanism spectra of BSA-5-HMP emission under 25 °C, pH 7.4 physiological condition with constant concentration of BSA and increasing concentration of 5-HMP (0.001–0.009 mM), inside plot of log (dF/F) against log [Q]Back to article page