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Table 2 Main results of fermentation test adding furfural or HMF to the GAX medium, compared to the inhibitor-free GAX tests

From: Continuous succinic acid fermentation by Actinobacillus succinogenes in a packed-bed biofilm reactor

D—h−1

0.75

1.00

GAX

GAX + Furfural

GAX + HMF

GAX

GAX + Furfural

GAX + HMF

SA— g L−1

19.50

18.40

17.40

17.96

15.10

13.90

ξTOT—%

46.00

50.97

43.40

35.45

35.83

35.21

WSA— g L−1h−1

14.60

13.80

13.05

17.96

15.10

13.90

YSA—gSA g −1S

0.55

0.50

0.56

0.65

0.58

0.55

χSA gSA g −1TotAc

0.84

0.75

0.84

0.85

0.86

0.87