Isolation and molecular identification of Lactobacillaceae bacteria and Bifidobacterium from horse feces.
Abstract: The equine large intestine harbors a diverse array of symbiotic microorganisms. Disruptions in the gut microbiota can lead to various diseases in horses. Probiotics offer promising avenues for enhancing equine health and performance. However, commercial formulations lack robust scientific validation. This study aimed to isolate and identify Lactobacillaceae and Bifidobacterium spp. from horse feces to explore their potential as probiotics. Fecal samples from Thoroughbred horses were subjected to isolation procedures. Lactic acid-producing bacteria were isolated using specific media and identified. The results revealed the isolation of Lactobacillaceae strains, including Limosilactobacillus equigenerosi, Ligilactobacillus equi, Ligilactobacillus agilis, and a Bifidobacterium sp., Bifidobacterium pseudolongum. These findings contribute to the understanding of equine gut microbiota and offer insights into potential probiotic candidates.
©2025 The Japanese Society of Equine Science.
Publication Date: 2025-03-10 PubMed ID: 40115730PubMed Central: PMC11919548DOI: 10.1294/jes.36.39Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
This research investigates the potential of Lactobacillaceae and Bifidobacterium species found in horse feces for development into probiotics, which could enhance equine health and performance.
Study Objectives and Methodology
- The main objective of this study was to isolate and identify the bacteria families Lactobacillaceae and Bifidobacterium from horse feces to determine their possible uses as probiotics.
- The researchers collected fecal samples from Thoroughbred horses to conduct their research.
- These samples were then put through isolation procedures to identify and isolate the target bacteria.
- Lactic acid-producing bacteria were particularly singled out, using special media for identification and isolation.
Study Findings
- The researchers were successful in isolating multiple strains of Lactobacillaceae bacteria such as Limosilactobacillus equigenerosi, Ligilactobacillus equi, Ligilactobacillus agilis from the horse fecal samples.
- They also identified a species of Bifidobacterium, specifically Bifidobacterium pseudolongum.
Implications of the Study
- The study findings contribute largely to our understanding of the gut microbiota in equine species.
- Identification of these bacteria presents an opportunity for the development of probiotics, which may be used to enhance equine health and performance.
- The research underlines the need for scientific validation of commercially available probiotics, as the study itself isolates and presents potential candidates for such development.
Cite This Article
APA
Fujimoto R, Kuchida M, Ban-Tokuda T, Matsui H.
(2025).
Isolation and molecular identification of Lactobacillaceae bacteria and Bifidobacterium from horse feces.
J Equine Sci, 36(1), 39-43.
https://doi.org/10.1294/jes.36.39 Publication
Researcher Affiliations
- Graduate School of Bioresources, Mie University, Mie 514-8507, Japan.
- Graduate School of Bioresources, Mie University, Mie 514-8507, Japan.
- Graduate School of Bioresources, Mie University, Mie 514-8507, Japan.
- Graduate School of Bioresources, Mie University, Mie 514-8507, Japan.
Conflict of Interest Statement
None of the authors has any financial or personal relationships that could inappropriately influence or bias the content of the paper.
Citations
This article has been cited 0 times.Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists