AUTHOR=Zhao Jinyan , Wang Chuanchuan , Hu Jiahuan , Ma Ruoshuang , Yu Baojun , Zhao Wei , Wang Hua , Yaling Gu , Zhang Juan TITLE=Integrated metagenomics and metabolomics analyses revealed biomarkers in β-casein A2A2-type cows JOURNAL=Frontiers in Veterinary Science VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2024.1438717 DOI=10.3389/fvets.2024.1438717 ISSN=2297-1769