Essay on Clostridium Botulinum

1218 Words5 Pages
Clostridium Botulinum The bacteria Clostridium Botulinum is one of the most feared bacteria in the food production industry. The bacterium is rod shaped and gram-positive and comes from the clostridium family, the same family as the common food poisoning bacteria, clostridium perfringens. It is a spore-forming bacterium and the spores are very resilient, making them difficult to do away with. If ingested, Clostridium botulinum can grow and produce a toxin that causes botulism. The symptoms of botulism can include nausea, diarrhoea followed by constipation and later on neurological symptoms may occur such as dysphagia, facial weakness and paralysis. In extreme yet not uncommon cases Botulism can be fatal. This is why the greatest of care must be taken in food production to ensure that Clostridium botulinum is not present in any of the food stuffs produced. Clostridium botulinum is found in a variety of locations but most commonly in soil as well as oceans, lakes and much marine sediment. It is not limited to any particular region of the globe, being found worldwide. As it is so commonly found in marine sediment and soil, it may be taken up by vegetables cultivated in such soil. The bacterium also colonizes the gastro-intestinal tract of many animals and fish. Clostridium botulinum is especially associated with foods such as home canned low acid foods, honey, baked potatoes, fried onions and garlic in oil mixtures. Like all bacteria, Clostridium botulinum may only grow under the right conditions. It is an anaerobic bacterium and so it will only grow in an environment where there is little or no oxygen present. It also requires temperature to be somewhere between three and fifty degrees Celsius. The optimum temperature of clostridium botulinum for developing the toxin is thirty five degrees Celsius. PH is also a factor affecting botulinum growth as it will

More about Essay on Clostridium Botulinum

Open Document