Fig. 6From: Vanillic acid and methoxyhydroquinone production from guaiacyl units and related aromatic compounds using Aspergillus niger cell factoriesOverview of the ferulic acid and vanillic acid metabolic pathway and the suggested pathway after ring cleavage of methoxyhydroquinone in A. niger. Arrows in black are confirmed conversions and in grey are suggested conversions. Multiple arrows indicate conversions with multiple stepsBack to article page