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Effects of poult source on turkey production parameters
D K Carver1, D P Wages, P Cowen
1Department of Food Animal and Equine Medicine, College of Veterinary Medicine, North Carolina State University, Raleigh 27606.
Avian Diseases
|January 1, 1991
Summary
Poult source significantly impacts turkey flock performance. Hatchery X poults showed better livability and feed conversion than Hatchery Y, with seasonal effects also noted.
Area of Science:
- Animal Science
- Poultry Science
- Agricultural Economics
Background:
- Poult source is a critical factor in commercial turkey production.
- Variations in hatchery practices can influence early-stage development and subsequent flock performance.
- Understanding the impact of poult origin is essential for optimizing turkey farming economics.
Purpose of the Study:
- To investigate the effect of poult source from two different hatcheries (X and Y) on commercial turkey flock performance.
- To compare flock performance metrics including livability, feed conversion, processing grade, and condemnations.
- To assess the influence of rearing farms and season on these performance indicators.
Main Methods:
- Analysis of flock records from a commercial turkey company.
- Comparison of flocks sourced from Hatchery X versus Hatchery Y, reared on identical farms.
- Evaluation of performance data across different rearing farm environments.
- Statistical analysis to determine significance of hatchery source and seasonal effects.
Main Results:
- Flocks from Hatchery X demonstrated significantly superior livability and feed-conversion ratios compared to those from Hatchery Y.
- A trend towards better processing grades (higher percentage of Grade A) and lower condemnation rates was observed for Hatchery X flocks, though not statistically significant.
- Seasonal variations exerted a significant influence on both livability and feed conversion for all flocks, irrespective of their hatchery of origin.
Conclusions:
- Poult source from Hatchery X is associated with improved turkey flock performance, specifically in livability and feed efficiency.
- While seasonal factors significantly affect performance, hatchery origin remains a key determinant of flock success.
- These findings suggest that selecting poults from Hatchery X can lead to economic benefits for commercial turkey producers.