Van Donkersgoed J, Dixon S, Vanderkop M
Alberta Agriculture, Food and Rural Development, Lacombe.
Can Vet J. 1998 Aug;39(8):497-9.
In subprimals from yearling cattle, lesions were found in 16% top butts, 23% blades, 6% eye of rounds, 3% inside rounds, and 8% outside rounds, costing $ 9.58/head processed ($21 million annually). In cull cows and bulls, lesions were found in 35% outside rounds, costing $6.34/head processed ($4.1 million annually).
在一岁牛的次鲜肉中,发现16%的臀尖、23%的肩胛肉、6%的牛圆腿肉眼、3%的内圆腿肉和8%的外圆腿肉有病变,每头加工成本为9.58美元(每年2100万美元)。在淘汰母牛和公牛中,35%的外圆腿肉有病变,每头加工成本为6.34美元(每年410万美元)。