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Table 1 Sugar, acid, and biomass concentrations for A. niger cultivations at three levels of pH

From: Systemic analysis of the response of Aspergillus nigerto ambient pH

pH Time μ max Biomass Glucose Citrate Oxalate Gluconate
  (h) (h-1) (g/L) (g/L) (g/L) (g/L) (g/L)
2.5 22.77 ± 0.40 0.21 ± 0.01 4.68 ± 0.16 8.93 ± 1.84 0.01 ± 0.01 0.00 ± 0.00 0.00 ± 0.00
4.5 22.72 ± 0.63 0.21 ± 0.01 4.40 ± 0.47 7.87 ± 1.97 0.05 ± 0.05 0.02 ± 0.02 2.39 ± 3.05
6.0 21.47 ± 0.69 0.22 ± 0.02 3.71 ± 0.42 5.24 ± 1.21 0.02 ± 0.03 0.07 ± 0.05 6.36 ± 1.90
  1. Biomass (dry weight), sugar, and acid concentrations for A. niger cultivations at three levels of pH at the time of sampling for transcriptome analysis. The calculated maximal specific growth rate is indicated. Values are shown as average ± standard deviations for three replicates.