Alhaji Nma Bida
State Veterinary Centre, Niger State Ministry of Livestock and Fisheries Development, Bosso, Minna, Niger State, Nigeria.
Trop Anim Health Prod. 2011 Mar;43(3):587-90. doi: 10.1007/s11250-010-9735-7. Epub 2010 Nov 16.
The study was conducted to evaluate the volume of pregnant cows slaughtered at Minna abattoir, Niger State, Nigeria between 2001 and 2009 based on abattoir meat inspection records. Of the 98,407 cows slaughtered, 4,368 were pregnant, translating to a ratio of one calf foetal wastage in every 23 cows slaughtered. The wastage was significantly (P<0.05) high during the early rainy season (April to June). There was no significant difference observed across the years. The economic impact of the wastage is estimated at N8, 353,800.00 ($56,828.57) which is a great loss to the livestock industry. With these findings, there is the need to advocate for adequate enforcement of legislations on routine veterinary examinations at the slaughter houses in Nigeria. Also, livestock owners should be educated on the seasonal breeding patterns of cattle in order to avoid selling cows during the calving season to salvage high level of calf foetal wastage.
本研究旨在根据屠宰场肉类检验记录,评估2001年至2009年期间在尼日利亚尼日尔州明纳屠宰场宰杀的怀孕母牛数量。在宰杀的98407头母牛中,有4368头怀孕,这意味着每宰杀23头母牛就有一头小牛胎儿被浪费。在雨季初期(4月至6月),这种浪费现象极为显著(P<0.05)。各年份之间未观察到显著差异。据估计,这种浪费造成的经济损失达8353800.00奈拉(56828.57美元),这对畜牧业来说是巨大的损失。基于这些发现,有必要倡导在尼日利亚屠宰场切实执行有关常规兽医检查的法规。此外,应该让牲畜养殖户了解牛的季节性繁殖模式,以避免在产犊季节出售母牛,从而挽救大量的小牛胎儿浪费现象。