Skip to main content
. 2009 Jul 25;104(5):853–861. doi: 10.1093/aob/mcp177

Fig. 3.

Fig. 3.

Fluorescence spectra of 10 µm solutions (phosphate buffer, pH 6·8) of echinacoside, luteolin 7-O-glucoside (lut 7-O-glc) and quercetin 3-O-rutinoside (que 3-O-rut) with the addition of 50 µm NR under (A) UV- (λexc = 365 ± 5 nm) and (B) blue-light excitation (λexc = 488 ± 5 nm).