AUTHOR=Zhou Xiaokang , Fu Shuaiqi , Li Gaiying , Yao Zhaohui , Du Xingjie , Zhang Yan , Gao Tengyun TITLE=Enteric methane emissions, rumen fermentation, and milk composition of dairy cows fed 3-nitrooxypropanol and L-malate supplements JOURNAL=Frontiers in Veterinary Science VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2024.1479535 DOI=10.3389/fvets.2024.1479535 ISSN=2297-1769