Supplementation with N-carbamylglutamate benefits lactation performance, rumen microbiota and reduces methane emissions in dairy cows. - Hou WY; Luo CL; Hao YY; Hu YY; Zhao LW; Cao ZJ; Yang HJ; Zhao M; Zhang X; Li SL; Wang W (Animal : an international journal of animal bioscience, 2026)