Evidence map›Paper›PMID 41938562›Full record

ArticleVeterinary world2026

Comparative gut microbiome composition and predicted microbial functions in captive and free-range yaks (

Bingbing Ye, Ruilan Liu, Rongqing Li, Mohd Rohaizad Md Roduan, Wan Syaidatul Aqma Wan Mohd Noor, Fareed Sairi

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Article in Veterinary world, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Bingbing YeKey Laboratory of Ecological Protection and Characteristic Industry Cultivation in Hengduan Mountain Area, Sichuan Minzu College of Sichuan Provincial Department of Education, Ganzi Prefecture, Kangding, 626001, Sichuan, China.
Ruilan LiuKey Laboratory of Ecological Protection and Characteristic Industry Cultivation in Hengduan Mountain Area, Sichuan Minzu College of Sichuan Provincial Department of Education, Ganzi Prefecture, Kangding, 626001, Sichuan, China.
Rongqing LiKey Laboratory of Ecological Protection and Characteristic Industry Cultivation in Hengduan Mountain Area, Sichuan Minzu College of Sichuan Provincial Department of Education, Ganzi Prefecture, Kangding, 626001, Sichuan, China.
Mohd Rohaizad Md RoduanDepartment of Biological Sciences & Biotechnology, Faculty of Science & Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, Malaysia.
Wan Syaidatul Aqma Wan Mohd NoorDepartment of Biological Sciences & Biotechnology, Faculty of Science & Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, Malaysia.
Fareed SairiDepartment of Biological Sciences & Biotechnology, Faculty of Science & Technology, Universiti Kebangsaan Malaysia, Bangi 43600, Selangor, Malaysia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Aim: The gut microbiota is essential for nutrient digestion, immune function, and environmental adaptation in ruminants, particularly high-altitude species like yaks ( Materials and Methods: Fecal samples were collected from healthy ~2-year-old yaks (n=5 CY, n=5 FY) in Litang County, Ganzi Prefecture, Sichuan, China, during summer. DNA was extracted, and the V4 region of the Results: α-Diversity indices (e.g., Shannon p = 0.5476) showed no significant differences between CY and FY. However, β-diversity revealed distinct community structures (PCoA: PC1 30.52%, PC2 12.25%; ANOSIM R = 0.976, Conclusion: Husbandry practices profoundly influence yak gut microbiome structure and inferred metabolic potential, with free-range systems promoting, homogeneous communities suited to natural high-fiber diets while captive systems promotes fermentative and opportunistic shifts. These microbiome differences suggest opportunities for probiotic interventions to enhance yak health, productivity, and sustainability in high-altitude pastoral systems. Future metagenomic and metabolomic validation is needed.

Indexed as

Free-range vs. captive yaksfunctional predictionGut microbiomesmetabarcodingYak (Bos grunniens)

Identifiers

PMID41938562
PMCPMC13044342

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.