“…and trimethylamine in fish have been important for more than three decades in problems related1 to spoilage and effects of bacterial action in fish flesh during storage (Shewan, 1937(Shewan, , 1938Beatty and Collins, 1940;Dyer and Mounsey, 1945). During recent years, methylamine, diethylamine, triethylamine, «-propylamine, and «-butylamine, among several other primary, secondary, and tertiary amines, also have been noted in some fishery products (Sato et al, 1963;Minakowski and Rzewuski, 1965;Wick et al, 1967;Golovnya et al, 1967a,b;Amano et al, 1968).…”