Fig. 5From: Citrulline deiminase pathway provides ATP and boosts growth of Clostridium carboxidivorans P7Under autotrophic conditions, the effects of citrulline on the fermentation of C. carboxidivorans P7. A Cell density, B The concentration of ATP, C Specific growth rate, D Doubling time. E The yield of ethanol, butanol, acetate, and butyrate in autotrophic conditions. **P < 0.01Back to article page