Hatchery and transportation factors associated with early poult mortality in commercial turkey flocks
A prospective ecologic study, using routinely collected data from commercial turkey companies, was done of 312 turkey flocks placed over a 1-yr period. The objective was to identify hatchery- and transportation-associated risk factors for poult mortality in the first 14 d after placement using stati...
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Veröffentlicht in: | Poultry science 2002-12, Vol.81 (12), p.1818-1825 |
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Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | A prospective ecologic study, using routinely collected data from commercial turkey companies, was done of 312 turkey flocks placed over a 1-yr period. The objective was to identify hatchery- and transportation-associated risk factors for poult mortality in the first 14 d after placement using statistical models. Logistic regression was used to determine the effects of hatchery-and transportation-related factors on odds of mortality for hen and tom flocks separately. Hatchery and transportation-related risk factors for hen flock mortality included truck, truck temperature, and number of poults dead on arrival at the farm. Hatchery and transportation-related risk factors for tom flock mortality included desnooding, truck, truck temperature, shipping time, and weather conditions at placement. |
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ISSN: | 0032-5791 |
DOI: | 10.1093/ps/81.12.1818 |