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Table 4 ATP and PPi levels at steady states of different dilution rates of C.saccharolyticus cultures in the presence and absence of N2 sparging

From: Reassessment of hydrogen tolerance in Caldicellulosiruptor saccharolyticus

Parameter

Results obtained with or without stripping and at D (h-1) of:

 

0.05

(100 mL/min N2)

0.15

(100 mL/min N2)

0.05

no stripping

ATP mM

0.67 ± 0.07

0.80 ± 0.06

2.0 ± 0.2

ATP μmoles/g of cells

3.06 ± 0.32

3.66 ± 0.26

8.95 ± 0.91

PPi mM

0.92 ± 0.05

0.81 ± 0.07

2.1 ± 0.4

PPi μmoles/g of cells

4.20 ± 0.22

3.69 ± 0.34

9.62 ± 1.69

PPi/ATP

1.37

1.01

1.05