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Published byEileen Wade Modified over 9 years ago
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Bacteria is a microorganism (extremely small) Bacteria is carried on pets, pests, people, objects, air Bacteria is found naturally in foods Improper food handling increases the amount of bacteria
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Good- used to ferment foods and create taste: yogurt, sour cream, bread, wine Bad- affect taste, aroma and appearance of foods: sour milk, moldy cheese, slimy meat, mushy vegetables Ugly- disease causing, often colorless, tasteless, don’t affect appearance
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_ Salmonellosis -found in raw meat, poultry, eggs, dairy products -carried by rodents and pets -can cause death _ Staphylococcus -found on skin -in noses and throats of humans
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_ Botulism -improperly canned foods -65% who contact, die _ E-coli -raw hamburger -unpasteurized juices -kidney failure, death _ Listeria (relatively rare, most deadly of food borne pathogens) -hot dogs, deli meats -high fever, severe headache, nausea -fatal in elderly, children, people with weakened immune systems
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C Flu-like to deadly C Upset stomach, vomiting, diarrhea, kidney shut down, paralysis of respiratory system C Symptoms begin 3-12 hours after eating, can start up to 72 hours later.
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WGood Personal Hygiene -wash hands -20 seconds in hot, soapy water -after handling raw meats -wear plastic gloves -no exposed cuts, sores WCook foods thoroughly - use a thermometer to check temperatures
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WPrevent cross-contamination of foods -keep raw foods away from ready-to-eat foods -use clean equipment (cutting boards) W Thaw foods properly -in microwave -in refrigerator -as part of the cooking process W Store leftovers in airtight containers, refrigerate immediately. Thoroughly reheat leftovers. W Don’t keep leftovers longer than 3-4 days
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140 and above most bacteria destroyed by high temps. 40-140 DANGER ZONE-bacteria grows the warmer food gets, the quicker bacteria grows 32-40 refrigerator temps. Bacteria slow down, but still grow Below 32 Freezing temps. Bacteria growth really slow, not killed
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