Fig. 2From: Improvement of the pharmacological activity of menthol via enzymatic β-anomer-selective glycosylationLC–MS analysis of (−)-menthol glycosylation reaction by BLC with UDP-d-glucose. a Total ion chromatogram of the reaction mixture at 0 h incubation (control reaction); b total ion chromatogram of the reaction mixture at 18 h incubation; c ESI–MS spectrum of the new peak at 6.32 minBack to article page