Table 5
Antihyperglycemic and MMP inhibitory activity of peptides purified from fish skin

Activity or mechanism	Species	Peptide sequence	Reference
Antihyperglycemic	Halibut (Hippoglossus stenolepis)	SPGSSGPQGFTG, GPVGPAGNPGANGLN, PPGPTGPRGQPGNIGF	Wang et al. (2015)
Antihyperglycemic	Tilapia (Oreochromis niloticus)	IPGDPGPPGPPGP, LPGERGRPGAPGP, GPKGDRGLPGPPGRDGM	Wang et al. (2015)
MMP inhibitory activity	Cod	EIGPSGGRGKPGKDGDAGPK, GFSGLDGAKGD	Lu et al. (2017)
	Tilapia (Oreochromis niloticus)	LSGYGP	Sun et al. (2013)
	Sutchi catfish (Pangasius hypophthalmus)	LMWCP	Pyun et al. (2012)