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Author Spotlight: Advancing Intestinal Bacteria Cultivation for Poultry

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The interaction between microbiome and pig efficiency: A review.

Christian Maltecca¹, Matteo Bergamaschi¹, Francesco Tiezzi¹

¹Department of Animal Science, North Carolina State University, Raleigh, NC, USA.

Journal of Animal Breeding and Genetics = Zeitschrift Fur Tierzuchtung Und Zuchtungsbiologie

|October 3, 2019

Summary

Genetic control influences gut microbiome composition and its link to growth efficiency in pigs. Understanding this host-microbiome interaction is key for developing more efficient and sustainable lean meat production.

Keywords:

genetic selection microbiome swine

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Area of Science:

Animal Science
Microbiology
Genetics

Background:

Genetic control of host-microbiome interactions impacting energy balance and growth is established in various species.
Preliminary evidence suggests similar mechanisms are at play in pigs, warranting further investigation.

Purpose of the Study:

To investigate the extent of genetic control over the gut microbiome in swine.
To explore the relationship between gut microbiome composition and growth efficiency in pigs.
To establish the gut microbiome as a crucial factor in swine growth variability for sustainable production.

Main Methods:

Investigating genetic control mechanisms in swine gut microbiome.
Analyzing the link between host genetics, microbiome, and growth efficiency.
Developing standardized protocols for sampling, sequencing, and bioinformatic analysis.

Main Results:

Preliminary evidence indicates genetic influence on swine gut microbiome composition.
The gut microbiome is hypothesized to be a significant contributor to growth variability in pigs.

Conclusions:

The host-gut microbiome interaction is a critical component of swine growth.
Identifying and leveraging this interaction can enhance lean meat production efficiency and sustainability.
Standardized methodologies and consideration of variability are essential for routine application in swine selection.