“…In some fish species, LC-PUFA (Long chain polyunsaturated fatty acids) in broodstock nutrition increase fertility, fertilization and egg quality. This has been described in species such as sea bream, Sparus aurata (Mourente and Odriozola, 1990, Fernandez-Palacios et al, 1995, halibut, Hippoglossus hipoglossus (Bruce et al, 1993;Mazorra et al, 2003), sea bass, Dicentrarchus labrax (Cerdá et al, 1994b;Carrillo et al, 1995;Navas et al, 1997), Japanese sea bream, Pagrus major (Watanabe et al, 1984a,b,c,d;1985 a,b;1991), trout rainbow, Oncorhynchus mykis (Washburn et al, 1990;Choubert and White, 1993;Choubert et al, 1998) Atlantic salmon, Salmo salar (Eskelinen, 1989;Christiansen and Torrissen, 1997), coho salmon, Oncorhynchus kisutch (Hardy et al, 1984;, tilapia, Oreochromis niloticus (Cumaratunga and Mallika, 1991;Gunasekera et al, 1995Gunasekera et al, , 1996aGunasekera et al, , b, 1997Siddiqui et al, 1998), common carp Cyprinus carpio (Manissery et al, 2001)Japanese flounder, Paralichthys olivaceus (Furuita et al, 2003, ) yellowtail Seriola quinqueradiata (Agius et al, 2001), Senegal sole, Solea senegalensis (Dinis et al, 1999), milkfish, Chanos chanos (Emata et al, 2000), turbot, Scophthalmus maximus (Lavens et al, 1999), and the catfish, Ictalurus punctatus (Torrans and Lowell, 2001). The aim of this study is to determine how food quality of broodstock could affect fertility and egg quality.…”