Fig. 3
From: Nitrogen metabolism of the highly ureolytic bacterium Proteus penneri S99 isolated from the rumen
Growth patterns and substrate content variations of P. penneriS99 under different nitrogen sources. (A) Growth curve of P. penneri S99 under different nitrogen sources; (B) Changes in urea content with increasing incubation time of P. penneri S99; (C) Changes in ammonia content with increasing incubation time of P. penneri S99; (D) Changes in amino acid content with increasing incubation time of P. penneri S99