Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Lysine: Making progress in the nutrition of broilers

R M Gous1

  • 1Department of Animal Science and Poultry Science, University of Natal, Scottsville, South Africa.

Poultry Science
|February 20, 1998
PubMed
Summary

Broiler genotypes have evolved, but nutritionists still use outdated feed formulation methods. Simulation modeling integrating bird, feed, and environment is essential for optimizing broiler growth and feed efficiency.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Response of broiler chickens offered choices of feeds varying in calcium and phosphorus concentration from 0 to 21 days of age.

British poultry science·2026
Same author

Relationships between models and data in growing poultry.

British poultry science·2025
Same author

Evaluation of body calcium and phosphorus composition of the Cobb 700 genotype during growth.

British poultry science·2024
Same author

Evaluation of the potential growth and body composition of the Cobb 700 genotype.

British poultry science·2024
Same author

The response of turkeys to dietary balanced protein during two periods of growth.

British poultry science·2024
Same author

Update and evaluation of the egg production model in laying hens.

Animal : an international journal of animal bioscience·2023

Area of Science:

  • Animal Science
  • Poultry Nutrition
  • Agricultural Engineering

Background:

  • Broiler genotypes have undergone significant changes over the past 40 years due to diverse selection criteria by breeding companies.
  • Current feed formulation practices largely ignore these genotypic variations, relying on generalized nutrient requirement tables.
  • These tables fail to account for differing growth rates and genetically determined fatness levels in modern broiler strains.

Purpose of the Study:

  • To highlight the inadequacy of traditional broiler feed formulation methods in the face of evolving genotypes.
  • To advocate for a new approach integrating bird, feed, and environmental factors for improved accuracy.
  • To introduce simulation modeling as a key tool for optimizing broiler nutrition and economics.

Main Methods:

  • Review of current broiler genotype trends and their implications for nutrition.
  • Critique of traditional feed formulation based on static nutrient requirement tables.
  • Proposal and justification of simulation modeling for predictive accuracy.

Main Results:

  • Traditional feed formulation methods are insufficient for modern, rapidly growing, and genetically diverse broiler populations.
  • Simulation models offer a pathway to accurately predict feed intake and growth rates across various conditions.
  • Economic optimization of broiler feeding strategies is achievable through advanced modeling.

Conclusions:

  • Continued progress in broiler nutrition requires moving beyond outdated tables.
  • Integrating comprehensive data into simulation models is the only defensible method for improving feeding efficiency.
  • Simulation modeling enables tailored, cost-effective feeding strategies for diverse broiler operations.

Related Experiment Videos