Fig. 2From: Saturation effect and transmembrane conversion of Monascus pigment in nonionic surfactant aqueous solutionPigment extracted from the mature cells by adding different concentrations of Triton X-100. a1, b1, c1 represent the extracellular pigments extracted from 2, 20, 50 g/L mature cells, respectively. a2, b2, c2 represent the intracellular pigments extracted from 2, 20, 50 g/L mature cells, respectivelyBack to article page