Fig. 3From: Improvement of n-caproic acid production with Ruminococcaceae bacterium CPB6: selection of electron acceptors and carbon sources and optimization of the culture mediumThe effect of sugars on cell growth (a); and the effect of sucrose on cell growth (b); and CA production in lactate (11.7 g/L) medium supplemented without EA and with 100 mM acetate or butyrate in a 5-day fermentation (c). All data were presented as means ± standard deviations (n = 3)Back to article page