Question

Discuss the Clostridium family of bacteria. Name the 4 main pathogenic members, and what each is famous for. Also include the 3 features all pathogenic members of this family share

Answer 1

Solution

• the genus Clostridium which are responsible for serious foodborne diseases of man and animals.

1. Clostridium botulinum- botulism-food poisoning
2. Cl. perfringens- gastrointestinal infection
3. Cl. difficile-diorrhea colon inflammation
4. Cl. tetani- causes tetanus by endotoxin

Some common features of Clostridium

• Clostridium is a bacterium that causes a toxin-mediated infection, which means that both the toxin and the bacteria may cause illness.
• Organisms of this genus are anaerobic sporeforming gram-positive rods. They are motile, fermentative, and catalase negative.
• The organisms concerned are widespread and are found in the intestines of animals and humans and in the soil, where they can both survive and multiply.
• Their ability to form spores ensures survival under adverse conditions for long periods.