Fig. 1

Metabolic pathways of furfural (A) and HMF (B) degradation in A. resinae ZN1. Solid boxes (a, b) were based on the previous experimental phenomena [24]. Blue arrows were adapted from Trudgill [18] and Koopman et al. [20]. ACC, acceptor, either oxidized (ox) or reduced (red). ADH alcohol dehydrogenase, AKR aldo–keto reductase, ARI aldehyde reductse, ALDH aldehyde dehydrogenase