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Table 3 Effect of aspartate on ABE fermentation performance of C. acetobutylicum ATCC 824

From: The significance of aspartate on NAD(H) biosynthesis and ABE fermentation in Clostridium acetobutylicum ATCC 824

Aspartate (g/L) Acetone (g/L) Ethanol (g/L) Butanol (g/L) Acetic acid (g/L) Butyric acid (g/L) Butanol yield (g/g) Max OD600 Glucose consumption (g/L)
0 5.90 ± 0.14 0.80 ± 0.13 11.18 ± 0.21 1.54 ± 0.04 1.0 ± 0.34 0.172 ± 0.002 6.9 ± 0.43 64.86 ± 0.26
1.0 5.61 ± 0.55 1.85 ± 0.10 12.55 ± 0.21 1.31 ± 0.04 1.21 ± 0.24 0.180 ± 0.004 7.3 ± 0.32 69.75 ± 0.49
1.5 6.18 ± 0.25 2.06 ± 0.33 13.24 ± 0.15 1.21 ± 0.13 0.51 ± 0.05 0.187 ± 0.004 7.7 ± 0.21 70.79 ± 0.52
2.0 6.26 ± 0.20 1.94 ± 0.12 13.50 ± 0.04 1.07 ± 0.01 0.58 ± 0.01 0.185 ± 0.004 8.1 ± 0.24 72.95 ± 1.27
2.5 6.08 ± 0.17 1.53 ± 0.08 13.28 ± 0.10 1.40 ± 0.06 0.91 ± 0.06 0.188 ± 0.002 7.9 ± 0.14 70.54 ± 0.33
  1. ±, average of three replicates