Fig. 4From: Highly effective, regiospecific reduction of chalcone by cyanobacteria leads to the formation of dihydrochalcone: two steps towards natural sweetnessGC–MS profiles of the samples collected on day 0 (a), day 1 (b), and day 8 (c) during the transformation of chalcone into dihydrochalcone by Aphanizomenon klebahnii Back to article page