Fig. 3
From: Metabolism and secretion of yellow pigment under high glucose stress with Monascus ruber
HPLC-PDA chromatogram of pigments fermented under different IGCs. a Extracellular pigments. b Intracellular pigments. Y1, Y2, Y3 and Y4 are four extracellular water-soluble yellow pigments. 1 monascin, 2 ankaflavin, 3 rubropunctation, 4 monascorubrin