Gut guardians: How livestock microbiota supports health and how smart fodder enhances it
Year: 2026
Type: article
Abstract: Trillions of gut microbes in livestock act as a functional biological system that supports immunity, strengths the gut barrier, protects against infections, and improves nutrient utilization from fodder. In cattle, pigs, and poultry, good gut health can raise daily yield, weight gain, and fat and protein content by approximately 10-20%, leading to better productivity, improved meat quality, and improved economic returns for farmers. A healthy gut not only boosts output but also shields animals from disease by outcompeting harmful microbes competing for colonization. Yet factory feeds, stress, and the overuse or misuse of antibiotics can disrupt these beneficial microbial populations, causing disease, lost yields, and even death from opportunistic infections. The solution lies in understanding the importance of gut health and using fodder enriched with probiotics, prebiotics, and local herbal ingredients that support these microbial allies. This article shows how simple feed changes can improve animal health, reduce veterinary costs, and contribute to safer animal-derived food products.
Language: English
Subfield: Animal Science and Zoology
Domain: Life Sciences
SDG: Zero hunger
Open Access status: green
OpenAlex ID: W7161175672
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