Fig. 3From: Combinatorial approach for improved cyanidin 3-O-glucoside production in Escherichia coliSpectroscopic analysis showing biosynthesis of cyanidin-3-O-glucoside (C3G) (a) UHPLC-PDA chromatogram, and b UV/VIS absorbance of (i) (+)- catechin, (ii) cyanidin and C3G, and (iii) C3G standard. c HR-QTOF-ESI/MS analysis confirming the production of C3G, along with the production of intermediate compound cyanidin (i) (+)-catechin, (ii) cyanidin, and (iii) C3GBack to article page