Fig. 2From: Exploration of isoxanthohumol bioconversion from spent hops into 8-prenylnaringenin using resting cells of Eubacterium limosumCourse of growth (a), basic metabolism, i.e., production of acetate and butyrate summed as chemical oxygen demand (COD) (b), and conversion of pure IX at 30 mg IX L−1 (rhombi: IX; triangles 8-PN) (c) during growth of Eubacterium limosum in reinforced clostridial medium at 37 °CBack to article page