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Table 1 Comparison of growth of A. oryzae with different acetic acid concentrations after 48 h

From: Acetate as substrate for l-malic acid production with Aspergillus oryzae DSM 1863

c (acetic acid) (g/L) Consumed substrate (g/L) Consumed ammonium (g/L) c (dry biomass) (g/L) YX/S (g/g)
5 0.76 ± 0.14 0.05 ± 0.02 0.56 ± 0.09 0.76 ± 0.19
10 1.54 ± 0.24 0.16 ± 0.03 0.79 ± 0.08 0.52 ± 0.05
20 1.65 ± 0.11 0.16 ± 0.02 0.80 ± 0.10 0.48 ± 0.03
30 2.05 ± 1.09 0.15 ± 0.07 0.92 ± 0.11 0.54 ± 0.29
40 3.47 ± 0.19 0.18 ± 0.04 1.14 ± 0.11 0.33 ± 0.04
45 5.68 ± 0.31 0.21 ± 0.04 1.11 ± 0.10 0.18 ± 0.03
50 3.48 ± 0.42 0.17 ± 0.06 1.11 ± 0.15 0.33 ± 0.09
55 4.25 ± 0.49 0.22 ± 0.03 1.08 ± 0.14 0.25 ± 0.03
60 2.86 ± 0.67 0.15 ± 0.03 0.74 ± 0.12 0.26 ± 0.04
65 1.97 ± 0.54 0.12 ± 0.01 0.53 ± 0.11 0.27 ± 0.02
70 0.55 ± 0.56 0.03 ± 0.02 0.12 ± 0.02 0.17 ± 0.08
  1. YX/S = substrate specific dry biomass yield calculated as g(dry biomass)/g(consumed acetic acid)