HPLC-DAD-ESI/MS Identification of Light Harvesting and Light Screening Pigments in the Lake Sediments at Edmonson Point

Figure 3

DAD chromatograms, recorded at 660 nm (a) and 476 (b), of sediment extract from Edmondson Point lake obtained using gradient elution with MeOH-MeCN (0 min 70 : 30; 15 min 80 : 20, 20 min 90 : 10); peak numbers correspond to pigments listed in Table 1.