“…These peptides, which are inactive within the sequence of the parent protein, are liberated during enzymatic digestion or food processing. Among these bioactive peptides, a variety of angiotensin I-converting enzyme (ACE) inhibitory peptides with various amino acid sequences have been found in hydrolysates from food proteins digested with different proteases under different hydrolysis conditions, such as milk protein (Gobbetti, Ferranti, Smacchi, Goffredi, & Addeo, 2000;Jérôme, Laurent, & Jean-Luc, 2002;Meisel, 1998;Rober, Razaname, Mutter, & Juillerat, 2004), soy-protein (Wu & Ding, 2002), egg protein (Yoshii et al, 2001), fish protein (Fujita & Yoshikawa, 1999;Sugiyama et al, 1991) and porcine muscle protein (Arihara, Nakashima, Mukai, Ishikawa, & Itoh, 2001). In contrast to the many ACE-inhibitory peptides derived from vertebrate muscle, very few studies on ACE-inhibitory peptides from invertebrate muscles have been conducted.…”