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Related Experiment Video

Updated: Sep 7, 2025

An Intestinal Gut Organ Culture System for Analyzing Host-Microbiota Interactions

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Published on: June 30, 2021

Rumen multi-omics addressing diet-host-microbiome interplay in farm animals: a review.

Sonam Dixit¹, Sachin Kumar¹, Ritu Sharma¹

¹Rumen Biotechnology Laboratory, Department of Animal Nutrition, National Dairy Research Institute, Karnal, India.

Animal Biotechnology

|June 17, 2022

Summary

Understanding the rumen microbiome is crucial for improving livestock production and sustainability. Advanced multi-omics approaches reveal how microbial communities impact feed efficiency, nutrient use, and methane emissions in farm animals.

Keywords:

16S rDNA sequencing NGS Rumen microbiome meta-omics rumen metabolome

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Compost Microcosms as Microbially Diverse, Natural-like Environments for Microbiome Research in Caenorhabditis elegans

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Published on: September 13, 2022

Area of Science:

Animal Science
Microbiology
Biotechnology

Background:

Rising living standards in developing nations necessitate high-quality meat and dairy products.
Ruminant gastro-intestinal tracts host diverse microbial ecosystems crucial for converting feed into valuable products like volatile fatty acids and microbial proteins.
Microbial diversity is influenced by feed composition, host species/breed, and host genetics.

Approach:

Utilizes advanced multi-omics techniques, including metagenomics, metatranscriptomics, and metabolomics.
Investigates the identification, enzymatic activities, and metabolites of the rumen microbial world.
Correlates rumen microbiome composition with feed efficiency, nutrient utilization, and methane emissions.

Key Points:

Metagenomics reveals the structural composition of ruminal communities.
Metatranscriptomics and metabolomics elucidate the functional roles of microbes in metabolism and their responses to stimuli.
Sophisticated analytical tools enable the correlation of microbiome differences with key production and environmental parameters.
Comprehensive understanding of the rumen microbiome is vital for advancements in animal nutrition, biotechnology, and climatology.

Conclusions:

The review synthesizes recent research on rumen multi-omics, focusing on microbial taxonomic and functional potential.
It explores host-diet-microbiome interactions and their correlation with metabolic dynamics.
A deeper understanding of the rumen microbiome promises significant advancements in livestock science and environmental sustainability.