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Fermented liquid feed for pigs.

Joris A M Missotten1, Joris Michiels, Anneke Ovyn

  • 1Laboratory for Animal Nutrition and Animal Product Quality, Department of Animal Production, Ghent University, Ghent, Belgium. joris.missotten@ugent.be

Archives of Animal Nutrition
|January 11, 2011
PubMed
Summary
This summary is machine-generated.

Fermented liquid feed (FLF) offers pigs a smoother transition from milk and a stronger defense against pathogens. While results vary, FLF generally improves piglet weight gain and growing-finishing pig feed efficiency.

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Area of Science:

  • Animal Science
  • Swine Nutrition
  • Gastroenterology

Background:

  • Antibiotic growth promoter ban in 2006 spurred research into alternative feed strategies for pigs.
  • Fermented liquid feed (FLF) is a feeding strategy, not an additive, gaining attention for potential benefits.

Purpose of the Study:

  • To review current knowledge on fermented liquid feed (FLF) for pigs.
  • To examine FLF's effects on the gastrointestinal tract and overall animal performance.

Main Methods:

  • Literature review synthesizing experimental data on FLF in pig diets.
  • Analysis of FLF's impact on weaned and growing-finishing pig performance metrics.

Main Results:

  • FLF may ease the transition from sow milk to solid feed and reduce nutrient seeking time.
  • FLF's low pH can enhance the stomach's role in pathogen defense.
  • Piglet studies show variable results, often better body weight gain but worse feed/gain ratio.
  • Growing-finishing pigs typically exhibit improved feed/gain ratio with FLF, linked to healthier gut microbiota and morphology.

Conclusions:

  • FLF presents potential advantages for pig nutrition, particularly for growing-finishing animals.
  • Further research is needed to optimize FLF strategies and fully understand its long-term effects on pig health and performance.