Fig. 3From: Feasibility and transcriptomic analysis of betalain production by biomembrane surface fermentation of Penicillium novae-zelandiaeThe preliminary separation and identification of 2-decarboxybetanin. a The pigment solution before separation; b silica gel column chromatography; c the pigment component analyzed by TLC; d the pigment component identified by high-resolution MS; and e chemical structure of 2-decarboxybetaninBack to article page