Fig. 6From: Pigment fingerprint profile during extractive fermentation with Monascus anka GIM 3.592HPLC profiles of extracellular (a) and intracellular (c) pigments, and comprehensive spectra of extracellular (b) and intracellular (d) pigments in EF with different TX-100 (50 g/L) feeding time point (the beginning, 2rd day, 4th day or 6th day). The total fermentation time was 6.5 daysBack to article page