“…Hydrolysates of whey protein have been widely studied for ACE-inhibitory activity (Abubakar, Saito, Kitazawa, Kawai, & Itoh, 1998;O'Loughlin et al, 2014;Pihlanto-Leppälä et al, 2000;Wang, Mao, Cheng, Xiong, & Ren, 2010;Wang et al, 2012) and have been reported to have bitter taste (Cheison et al, 2007;Leksrisompong, Gerard, Lopetcharat, & Drake, 2012;Leksrisompong, Miracle, & Drake, 2010). Therefore, whey protein was selected as the substrate for producing hydrolysates in the current study.…”