Chitosan reduces methane emissions and alters the phylogenetic affiliation of sampled methanogens in in vitro rumen fermentation - Marwa F. A. Attia; Amr E. El-Nile; Alaa M. A. Gad; Mohamed S. Moharam; Ahmed E. Kholif; Raed A. Aburawash; Elsayed E. Hafez; Sobhy M. A. Sallam (Environmental Science and Pollution Research, 2026)