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Gilt Management for Fertility and Longevity.

Jennifer Patterson1, George Foxcroft2

  • 1AFNS, University of Alberta, Edmonton, AB T6G 2P5, Canada. jennifer.patterson@ualberta.ca.

Animals : an Open Access Journal From MDPI
|July 21, 2019
PubMed
Summary

Effective gilt management from birth is crucial for breeding herd success. Proper development enhances fertility, longevity, and reproductive performance, improving overall pork production efficiency.

Keywords:
gilt developmentlitter of originpubertysow lifetime productivity

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Area of Science:

  • Animal Science
  • Reproductive Biology
  • Swine Production

Background:

  • Gilt management is essential for breeding herd productivity and longevity.
  • Early life management influences future sow reproductive performance.
  • Current industry productivity often falls short of genetic potential.

Purpose of the Study:

  • To highlight the critical role of gilt management from birth.
  • To outline key components of an effective gilt development program.
  • To demonstrate how improved gilt management can bridge the gap between genetic potential and actual sow productivity.

Main Methods:

  • Review of existing evidence on gilt management practices.
  • Identification of critical control points from birth through breeding.
  • Analysis of factors influencing gilt selection, maturity, and metabolic state.

Main Results:

  • Gilt management from birth significantly impacts future sow fertility and longevity.
  • Key components include birth traits, selection efficiency, and consistent supply.
  • Optimizing weight, maturity, and metabolic state at breeding is vital.

Conclusions:

  • Comprehensive gilt management is foundational for improving sow herd efficiency.
  • Investment in gilt development programs offers substantial returns.
  • Effective programs enhance the pork production industry's overall performance.