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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