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Severe Burn Injury in a Swine Model for Clinical Dressing Assessment
Published on: November 6, 2018
Early warning indicators for hock burn in broiler flocks.
Philip J Hepworth1, Alexey V Nefedov, Ilya B Muchnik
1Department of Epidemiology, School of Veterinary Science, University of Liverpool, Leahurst, Neston, UK. p.j.hepworth@liv.ac.uk
Avian Pathology : Journal of the W.V.P.A
|October 19, 2010
Summary
Broiler chickens with higher weight and weight density at two weeks are at greater risk of hock burn. Identifying these broiler flock risk factors can improve animal welfare and farm income.
Area of Science:
- Animal Science
- Veterinary Medicine
- Poultry Health
Background:
- Hock burn is a prevalent condition in broiler chickens.
- It negatively impacts flock welfare and economic returns for farmers.
- Understanding risk factors is crucial for effective disease management.
Purpose of the Study:
- To identify key risk factors associated with hock burn incidence in broiler chickens.
- To evaluate the predictive power of various management variables on hock burn development.
- To inform strategies for improving broiler health and farm profitability.
Main Methods:
- Utilized hierarchical logistic regression (HLR) models.
- Analyzed data from 5895 broiler flocks over 3.5 years.
- Included routinely collected management data from a large UK broiler company.
Main Results:
- At two weeks of age, broiler weight and weight density were identified as significant predictors of hock burn risk.
- Stocking density at placement was not found to be a significant risk factor.
- The study highlights the potential of routinely collected data for disease prediction.
Conclusions:
- Weight and weight density at two weeks are valuable indicators for predicting flocks at risk of hock burn.
- Integrating predictive models with management data can enhance broiler welfare.
- Proactive disease management strategies can lead to improved farm income and bird health.
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