L 21food hygiene & safety during processing

Beschreibung

Mindmap am L 21food hygiene & safety during processing, erstellt von Nevin Chan am 17/12/2013.
Nevin Chan
Mindmap von Nevin Chan, aktualisiert more than 1 year ago
Nevin Chan
Erstellt von Nevin Chan vor mehr als 10 Jahre
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Zusammenfassung der Ressource

L 21food hygiene & safety during processing
  1. pathogens
    1. E.coil 0157:H7
      1. from cow
        1. highly infectious
          1. destroyed by heat 60degree cellcius
            1. in intestines
              1. easy infection
              2. Listeria
                1. the highest death rate
                  1. come from
                    1. cheese and milk
                    2. destroy ny heat 60-70 degree cellcius
                    3. salmonella
                      1. come from
                        1. poultry
                        2. destroy by heat 70 degree cellcius
                          1. grow
                            1. grow very high in high protein foods
                        3. signs & symptoms
                          1. common symptom
                            1. 1. nausea +/- vomiting
                              1. 2. Fever
                                1. 3. Diarrhea
                                  1. 4. Abdominal pain
                                    1. 5. Dehydration -> serve
                                    2. Develop symptoms (up to 6 weeks)
                                      1. cause illness ( talcel- 3 days)
                                      2. recognizing food borne illness
                                        1. no indication
                                          1. until symptoms occur
                                          2. after eating out
                                            1. local health department
                                              1. investigation
                                          3. basic rules prevent food borne illness
                                            1. clean
                                              1. separate
                                                1. prevent cross-contamination
                                                2. cook
                                                  1. poultry leftovers higher than 74 degree cellcius
                                                    1. fish & meat higher than 63 degree cellicius
                                                    2. chill
                                                      1. NO ! thaw food at room temp
                                                        1. freezer at 18 degree cellcius
                                                          1. refrigerate at 2-4 degree cellcius
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