Research Article

Photodynamic Efficiency of Xanthene Dyes and Their Phototoxicity against a Carcinoma Cell Line: A Computational and Experimental Study

Figure 2

Absorption spectra of solutions containing uric acid (10 μg mL−1) and dye (5 μg mL−1) dissolved in PBS before (black) and after (red) the irradiation with LED. The absorption spectra show the decrease of the band in 292 nm attributed to the acid uric photoxidation.