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Bioresources and Bioprocessing

Table 4 Parameters of biohydrogen production under different initial glycerol concentration

From: Strain screening and optimization of biohydrogen production by Enterobacter aerogenes EB-06 from glycerol fermentation

Glycerol concentration (g/L)

5

10

20

30

40

Yx/glycerol (g/mol)

8.40

6.60

6.00

5.56

5.26

YH2/glycerol (mol H2/mol)

0.99

0.81

0.77

0.63

0.56

QH2 (mmol H2/g DCW h)

30.93

30.76

32.04

30.66

41.47

Qglycerol (g/g DCW h)

2.95

3.44

5.76

6.05

7.73

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