Table 5.

Intestinal stabilizing peptides.

Source	Peptides	Outcomes	Activities	Ref
Marine Vertebrates
Cod (Dicentrarchus labrax)	HYD, HYD2, HYD3, HYD4, HYD5	stimulate larval growth with HYD4 and HYD5; stimulate the relative activity of enzymes in the brush border membrane of enterocytes with HYD3 and HYD4	gut microbial	[103]
Marine Invertebrates
Oyster	OP(ENF)	improve intestinal peristalsis hyperfunction and absorption of mice; interfere with humoral and cell-mediated immunity; enhance cell-mediated immunity in immunosuppressive mice; increase activity of phagocyte	immunostimulatory	[105]