AUTHOR=Bai Xue , Huang Zhiying , Tan Helin , Gu Yiren , Wang Xun , Jin Long , Shang Peng , Long Keren , Li Diyan , Li Mingzhou TITLE=Insights into high-altitude adaptation and meat quality regulation by gastrointestinal metabolites in Tibetan and black pigs JOURNAL=Frontiers in Veterinary Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2025.1569196 DOI=10.3389/fvets.2025.1569196 ISSN=2297-1769