LONGER JOURNEYS TO PROCESSING PLANTS ARE ASSOCIATED WITH HIGHER MORTALITY IN BROILER-CHICKENS

被引:76
作者
WARRISS, PD
BEVIS, EA
BROWN, SN
EDWARDS, JE
机构
[1] Department of Meat Animal Science, University of Bristol, Langford
关键词
D O I
10.1080/00071669208417458
中图分类号
S8 [畜牧、 动物医学、狩猎、蚕、蜂];
学科分类号
0905 ;
摘要
1. The number of broilers recorded as dead on arrival (DOA) in 1113 journeys to a poultry processing plant was related to the length of the journeys. The average journey time was 3-3 ha and the maximum recorded was 9 ha. 2. Overall, 0.194% of 3.2 million birds were DOA. Mortality was higher for journeys which took longer. For journeys lasting less than 4 ha the incidence of dead birds was 0.156%; for longer journeys the incidence was 0.283%. 3. There was some evidence that it was time of journey, rather than distance travelled, that was more important in determining mortality.
引用
收藏
页码:201 / 206
页数:6
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