Hypertension is a considerable public health problem worldwide. Angiotensin-Ⅰ converting enzyme(dipeptidylcarboxypeptidase, EC 3.4.15.1, ACE) plays a critical role in regulating blood pressure through the renninangiotensin system(RAS) and kallikrein-kinnin system(KKS). Recently, numerous studies aimed at alleviating hypertension have focused on the generation and isolation of ACE-inhibitory peptides from various food sources. A number of studies have reported the structure-activity relationship of food prot...