The effect of beak trimming on two strains of commercial tom turkeys. 1. Performance traits

Two commercial strains (Strains A and B) of tom turkeys were either beak trimmed or left with intact beaks. These strains responded similarly to beak trimming for performance traits, with the exception of a higher incidence of beak-inflicted injuries among Strain B toms with intact beaks. Turkeys wi...

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Veröffentlicht in:Poultry science 1994-12, Vol.73 (12), p.1850-1857
Hauptverfasser: Noble, D.O. (The Ohio State University, Wooster, OH.), Muir, F.V, Krueger, K.K, Nestor, K.E
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Sprache:eng
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Zusammenfassung:Two commercial strains (Strains A and B) of tom turkeys were either beak trimmed or left with intact beaks. These strains responded similarly to beak trimming for performance traits, with the exception of a higher incidence of beak-inflicted injuries among Strain B toms with intact beaks. Turkeys with trimmed beaks had higher body weights at 8, 12, and 16 wk. Feed efficiency was better in beak-tnmmed birds from 4 to 8 wk, 12 to 16 wk, and O to 18 wk. Beak treatment did not effect mortality. Leg abnormalities caused the majority of culling or resulted in death or culling from beak-inflicted injuries. Beak trimming seems to be a beneficial practice in tom turkeys because feed efficiency of beak-trimmed toms was improved and injuries were reduced in a strain that tended to exhibit a high degree of beak-inflicted injuries. The results suggest that the need for beak trimming tom turkeys may be reduced when feed efficiency of toms with intact beaks is improved
ISSN:0032-5791
1525-3171
DOI:10.3382/ps.0731850