Fig. 6

Effect of combined modulating CgS9114_13845, CgS9114_02593, CgS9114_02058, and CgS9114_09558 on l-ornithine production. a ʟ-ornithine production curves for strains Orn8 (black square), Orn28 (yellow left triangle) (Orn8 with deletion of CgS9114_13845 and CgS9114_02593), Orn29 (red right triangle) (Orn8 with deletion of CgS9114_13845, CgS9114_02593 and CgS9114_02058), Orn30 (green cycle) (Orn8 with deletion of CgS9114_13845, CgS9114_02593, and CgS9114_02058; overexpression of CgS9114_09558).b cell growth of those strains. c Residual glucose concentration curves of those strain. Samples were collected per 12 h for measuring fermentation parameter. Data represent the average values and standard deviations from three individual experiments