FSN 101 Lecture Notes - Lecture 14: Trichinella Spiralis, Listeria Monocytogenes, Peanut Butter
7 Dec 2016
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Bacteria, mold, yeast: parasite small but not microscopic. Infection: bacteria invade intestinal wall via toxin contained in organism. Intoxication: bacteria produce toxin that is secreted into food. : raw and undercooked meat, produce lettuce, spinach, sprouts, unpasteurized juice and milk. : raw and undercooked meats, poultry, eggs and (sprouts, peanut butter unpasteurized milk) Campylobacter jejunum*: raw and uncooked meat and poultry, unpasteurized milk and water. Aureus: ham, poultry, egg salads, cream filled pastries, custards and whipped. Listeria monocytogenes: unpasteurized milk and soft cheeses, raw meats, uncooked cream temperature abuse vegetables, rte foods. Clostridium botulinum: canned and vacuum packed foods (low acid) Shigella: fecal/oral transmission, produce, water supplies, poor hygiene. Norwalk: prepared by infected food handlers, shellfish from contaminated water, produce contaminated during growing/harvesting (cruise ships) Hepatitis a: prepared food from food handlers, rte foods. Toxoplasma gondii: raw and undercooks meat, unwashed produce, cats. Preventing growth of bacteria: salt, sugar, smoke, fermentation, drying, food additives, limit water available for bacteria.
