Abba, O., Iheukwumere, I.H., Iheukwumere, C.M., Ike, V.E., Ezendianefo, J.N., Okongwu, D.J., Mere, C.A., Nnagbo, P.A. and Ofuani, A.G. 2026. Bacillus subtilis Fermented Bean Chaff and Chicken Feather: A Potential Strategy for Modulating Short-Chain Fatty Acid Levels in Chicks’ Gut. IPS Interdisciplinary Journal of Biological Sciences . 6, 1 (Feb. 2026), 221–233. DOI:https://doi.org/10.54117/iijbs.v6i1.124.