Principles of meat inspection Flashcards
Why should post-mortem inspections be carried?
- Animal welfare
- Animal health
- Public health
What are reasons to withhold health mark at PM
*Failure of ante-mortem and/or post-mortem inspection
*Loss of traceability (animal ID)
*Presence of SRM
*Contamination or gross pathology
*Residues or contaminants are suspected
*Water supply is found to have been contaminated and a risk to public health exists
*No adequate inspection facilities rendering contamination or gross pathology
inconspicuous
*Animals suffering from a notifiable disease
*Meat declared by the OV to be unfit for human consumption.
What are temperature requirements of meats?
- Chilling
- red meat = 7 oC
- white meat = 4 oC
- offal = 3 oC
- Freezing = -20 oC
What should be done if suspected notifiable disease?
- Stop entry of animals
- Stop slaughter
- Isolate suspects + potentially contaminated carcases
- If negative result = meat released
What is seen PM with anthrax?
- Bacillus anthracis
- Spleen severely enlarged + dark, extensive petechiae, blood clots + dark blood
What are notifiable diseases of cattle?
FMD
Anthrax
Rabies
Rinderpest
CBPP (contagious bovine
pleuropneumonia)
Brucella abortus
Warble Fly
BSE
Tuberculosis
Enzootic Bovine Leukosis
Bluetongue
Rift Valley Fever
Vesicular Stomatitis
Lumpy Skin Disease
What are notifiable diseases of sheep?
Anthrax
Brucella melitensis
Bluetongue
Contagious agalactia
Contagious Epididymitis
FMD
Peste Des Petits
Ruminants
Rabies
Rift Valley Fever
Sheep and Goat
Pox
Scrapie
Notifiable diseases of pigs?
African Swine Fever
Anthrax
Aujeszky’s disease
Classical Swine Fever
FMD
Rabies
Swine Vesicular Disease
Teschen
Vesicular stomatitis
Porcine Epidemic Diarrhoea
What are notifiable diseases of horses?
African Horse Sickness
Contagious Equine Metritis
Dourine
Epizootic Lymphangitis
Equine Infectious Anaemia
Equine iral Arteritis
Equine Viral Encephalomyelitis
Glanders and Farcy
Rabies
Vesicular Stomatitis
West Nile Fever