Bisgaard M, Harlou B, Haugum E, Velling G
Nord Vet Med. 1977 Jan;29(1):1-11.
According to condemnation lists collected from 6 poultry slaughterhouses in northern Jutland there has been an increase in condemnation rate for broilers from 0.8 to 1.0% (Table I). The most important causes of condemnation have been emaciation, CRD, hock disorder and enteritis (Table II). Only a few slaughterhouses were involved in processing of hens, turkeys and web-footed birds showing inconstant distributions (Tables III and IV). Variation among slaughterhouses appears from Tables II-IV. The cause of variation and the value of central disease recording are discussed.
根据从日德兰半岛北部6家家禽屠宰场收集的不合格清单,肉鸡的不合格率从0.8%上升到了1.0%(表一)。最重要的不合格原因是消瘦、慢性呼吸道疾病、跗关节疾病和肠炎(表二)。只有少数屠宰场参与母鸡、火鸡和水禽的加工,其分布不稳定(表三和表四)。表二至表四显示了屠宰场之间的差异。本文讨论了差异的原因以及疾病集中记录的价值。