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Table 2 Comparisons of fermentation performance of different strains

From: Engineering growth phenotypes of Aspergillus oryzae for L-malate production

Parameter

Strains

Change rate (%)

Z05(A)

Z06(B)

Z07(C)

(B-A)/A × 100%

(C-A)/A × 100%

Culture time (h)

120

120

120

–

–

Glucose consumption (g/L)

119.6 ± 1.5

146.9 ± 1.5

166.9 ± 2.2

22.83

39.55

Dry cell weight (g/L)

19.17 ± 0.50

23.30 ± 0.51

26.35 ± 1.01

21.54

37.45

L-malate titer (g/L)

80.8 ± 1.0

108.5 ± 1.7

132.5 ± 2.6

34.28

63.99

Yield of malate on glucose (g/g)

0.68 ± 0.01

0.74 ± 0.01

0.79 ± 0.01

8.82

16.18

L-malate productivity (g/L/h)

0.67 ± 0.01

0.90 ± 0.01

1.10 ± 0.02

34.33

64.18

Yield of L-malate on DCW (g/g)

4.22 ± 0.16

4.66 ± 0.04

5.03 ± 0.12

10.43

19.19

  1. The numbers stated are means of three individual experiments ± standard errors