Table 1

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

pH

Time

μmax

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


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.

Andersen et al. Genome Biology 2009 10:R47   doi:10.1186/gb-2009-10-5-r47

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