FOOD MICROBIOLOGY Lab Report Example | Topics and Well Written Essays - 2750 words

FOOD MICROBIOLOGY - Lab make known ExampleThe most common cause of food poisoning is bacteria. These bacteria cause symptoms such as vomiting, stomach cramps, headache, diarrhoea, fever or a combination of the above. Some food poisoning bacteria green goddess cause death. Under the right environmental conditions, that is, warmth, food, moisture and time, bacteria can multiply through mitosis where star can split into two in every 10-20 minutes. bacterium grow at temperatures between 5 and 63 OC and thrives at temperatures of about 37C. Dried foods have a longer shelf vivification because bacteria needs moisture to grow. High levels of sugar or salt and acid is unconducive for the growth of bacteria. Bacteria also prefers foods that be high in protein and moisture. These high risk foods include meat, poultry, eggs and fish.There are various types of food poisoning bacteria with each having own food sources. Salmonella is found in galore(postnominal) types of raw meat, Listeria is found in raw poultry and other meats, Escherichia coli is found in raw meat, clostridia perfringens is found in raw meat, vegetables, herbs and spices, while staphylococcus aureus is obtained from food handlers. (Ridgewell, 2001).In the early 1980s, the number of record human cases of Salmonella enterica rose to over 10,000 cases in the UK, then increased for 20 years in England and Wales to a peak of 33,000 cases in 1997 (Cogan & Humprey, 2003). From 1998, the number has been decreasing till date. However, according to (Public Health England, 2014) there was an outbreak of Salmonella Enteritidis that caused iii deaths and an outbreak of 247 cases from 158 on 15th of August 2014. There were 99 cases in Hampshire, 39 in Cheshire, 30 in London and 54 in the West Midlands. Salmonella Enteritidis is a bacterium that causes gastrointestinal illness and is much associated with poultry and eggs.Salmonella belongs to the Enterobacteriaceae and are facultative anaerobic Gram-negative ba cilli. Salmonella has an incubation