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Table 4 Comparison of sugar consumption, production of organic acids and fungal biomass in the defined medium after 9 days

From: Overexpression of a C4-dicarboxylate transporter is the key for rerouting citric acid to C4-dicarboxylic acid production in Aspergillus carbonarius

Strain

Glucose consumption

Concentration (g/L)

Yield (mg/g glucose)

Fungal biomass

Malic acid

Fumaric acid

Succinic acid

Citric acid

Malic acid

Fumaric acid

Succinic acid

Citric acid

∆gox

69

0.4

n.d

n.d

14

5.8

n.d

n.d

203

461

dct

79

32

0.96

7.4

5.3

404

12

93

66

352

frd

67

0.31

n.d

0.13

13

4.6

n.d

1.9

192

459

frd-dct

79

24

0.8

16

5.2

307

10

205

66

364

  1. C4-dicarboxylic acid production from wheat straw hydrolysate