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Fig. 3 | Biotechnology for Biofuels

Fig. 3

From: Combinatorial pretreatment and fermentation optimization enabled a record yield on lignin bioconversion

Fig. 3

Effects of nitrogen source on the lipid fermentation performance of lignin by R. opacus PD630. a cell dry weight and lipid concentration. b lipid content and yield. c lignin concentration and weight loss. Fermentation conditions: 15-g/l SSC, OD 1.0, pH 7.0, 30 °C, 200 rpm, and 96 h. SSC is soluble substrate concentration. Initial the initial lignin concentration

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