Comparative hydrolysis of buffalo and cow milk casein-rich fractions and validation of buffalo-derived DPP-IV inhibitory peptides - Congxin Dong; Zifu Zhao; Tian Liu; Chaofan Li; Yiming He; Yike Sun; Guofang Zhang; Libo Liu; Zhicheng Chen; Chunmei Li; Peng Du; Chun Li (International Dairy Journal, 2026)