The key difference between Pseudomonas Aeruginosa and Alcaligenes fecalis is that Pseudomonas aeruginosa is a beta-haemolytic encapsulated bacterium while Alcaligenes fecalis is an alpha haemolytic non encapsulated bacterium. Pseudomonas aeruginosa and Alcaligenes fecalis are gram negative, rod-shaped, aerobic bacteria. They belong to the phylum Proteobacteria. Pseudomonas aeruginosa belongs to the family of Pseudomonadaceae while Alcaligenes […]