From: Development and test of a visual-only meat inspection system for heavy pigs in Northern Italy
. | Slaughterhouse 1 | Slaughterhouse 2 | Slaughterhouse 3 | Tot. | |||||
---|---|---|---|---|---|---|---|---|---|
number | % | number | % | number | % | number | Prevalence % | standard error | |
Pneumonia | 5100 | 5.40 | 8840 | 8.99 | 1911 | 4.91 | 15,851 | 6.43 | 0.050 |
Pleuropneumonia | 15,242 | 16.14 | 12,654 | 12.87 | 6756 | 17.35 | 34,652 | 15.46 | 0.074 |
Hepatitis | 21,972 | 23.27 | 10,535 | 10.71 | 5594 | 14.37 | 38,101 | 16.12 | 0.075 |
Hepatosis/hepato-dystrophies | 625 | 0.66 | 3537 | 3.60 | 618 | 1.59 | 4780 | 1.95 | 0.028 |
Peritonitis/perihepatitis | 355 | 0.38 | 730 | 0.74 | 71 | 0.18 | 1156 | 0.43 | 0.013 |
Enteritis | 206 | 0.22 | 514 | 0.52 | 137 | 0.35 | 857 | 0.36 | 0.012 |
Nephritis | 234 | 0.25 | 261 | 0.27 | 113 | 0.29 | 608 | 0.27 | 0.011 |
Nephrosis | 134 | 0.14 | 137 | 0.14 | 224 | 0.58 | 495 | 0.29 | 0.011 |
Cryptorchidism | 139 | 0.15 | 140 | 0.14 | 115 | 0.30 | 394 | 0.20 | 0.009 |
Myocarditis | 11 | 0.01 | 3 | 0.00 | 4 | 0.01 | 18 | 0.01 | 0.002 |
Pericarditis | 3341 | 3.54 | 3345 | 3.40 | 1059 | 2.72 | 7745 | 3.22 | 0.036 |
Dermatitis | 832 | 0.88 | 1120 | 1.14 | 858 | 2.20 | 2810 | 1.41 | 0.024 |
Erysipelas | 29 | 0.03 | 115 | 0.12 | 291 | 0.75 | 435 | 0.30 | 0.011 |
Arthritis | 0 | 0.00 | 8 | 0.01 | 0 | 0.00 | 8 | 0.00 | 0.000 |
Muscle colour alteration (PSE/DFD) | 7 | 0.01 | 2 | 0.00 | 4 | 0.01 | 13 | 0.01 | 0.002 |
Oedema/emaciation | 22 | 0.02 | 12 | 0.01 | 4 | 0.01 | 38 | 0.02 | 0.003 |
Jaundice | 79 | 0.08 | 11 | 0.01 | 9 | 0.02 | 99 | 0.04 | 0.004 |
Abscesses | 571 | 0.60 | 865 | 0.88 | 422 | 1.08 | 1858 | 0.86 | 0.019 |
Neoplasms / tumours | 25 | 0.03 | 7 | 0.01 | 9 | 0.02 | 41 | 0.02 | 0.003 |
Biliary or faecal contamination | 2126 | 2.25 | 3582 | 3.64 | 956 | 2.46 | 6664 | 2.78 | 0.034 |
Trauma | 405 | 0.43 | 1316 | 1.34 | 674 | 1.73 | 2395 | 1.17 | 0.022 |
Lymphadenopathy | 138 | 0.15 | 47 | 0.05 | 25 | 0.06 | 210 | 0.09 | 0.006 |
Splenomegaly | 254 | 0.27 | 173 | 0.18 | 176 | 0.45 | 603 | 0.30 | 0.011 |
Petechial haemorrhages | 24 | 0.03 | 1 | 0.00 | 0 | 0.00 | 25 | 0.01 | 0.002 |
Tot. | 51,871 | 54.94 | 47,955 | 48.77 | 20,235 | 51.45 | 119,965 | 51.72 | 0.102 |
Animals | 94,411 | Â | 98,333 | Â | 38,929 | Â | 231,590 | Â | Â |