In vitro antibacterial efficacy of a novel chicken-derived Bacillus subtilis GX15 strain and its protective mechanisms in mice challenged by Salmonella enterica serovar typhymurium. - Bai, Huili; Liao, Yuying; Lu, Jingshan; Pei, Zhe; Yin, Yangyan; Ma, Chunxia; Chen, Zhongwei; Li, Changting; Li, Jun; Gong, Yu; Teng, Ling; Wang, Leping; et al. (BMC Microbiology, 2025)