Is Clostridium Botulinum A Strict Anaerobe?

Is Clostridium Botulinum A Strict Anaerobe? Microbiology. C. botulinum is a Gram-positive, rod-shaped, spore-forming bacterium. It is an obligate anaerobe, meaning that oxygen is poisonous to the cells. What type of anaerobe is Clostridium botulinum? Clostridium botulinum is an anaerobic, rod-shaped sporeforming bacterium that produces a protein with characteristic neurotoxicity. Under certain conditions, these organisms