A novel functional feed additive derived from natural protein and organic acid via puffing-assisted co-extrusion: Enhancing palatability and modulating gut microbiome for sustainable animal nutrition - Shuang Huang; Yabin Zhao; Zhenxing Zhang; Jing Wang; Min Wang; Yuchong Ren; Guiqiang He; Yanxia Wei; Aixia Lu; Jie Wang; Zhongxue Bai; Xiaoyan Shu; et al. (Chemical Engineering Journal, 2025)