Effects of ultrasound pretreatment on enzymolysis of sodium caseinate protein: Kinetic study, angiotensin-converting enzyme inhibitory activity, and the structural characteristics of the hydrolysates. - Abdualrahman, Mohammed Adam Yahya; Zhou, Cunshan; Zhang, Yanyan; ElGasim Ahmed Yagoub, Abu; Ma, Haile; Mao, Li; Wang, Kai (Journal of Food Processing & Preservation, 2017)