Ingredients and chemical composition of the experimental diets.

FM: fish meal; SBM: soybean meal; CV: Chlorella vulgaris; CU: Candida utilis; KM: Kluyveromyces marxianus; SC: Saccharomyces cerevisiae. Norse-LT 94, Nordsildmel, Egersund, Norway. Denofa, Fredrikstad, Norway. Rousselot SAS, Courbevoie, France. Lyckeby Culinar AB, Fjlkinge, Sweden. NorSalmOil, Norsildmel, Egersund, Norway. Vitamin and mineral premix provided (per kg diet): all-trans retinyl acetate, 860 ; cholecalciferol, 37.5 ; D,L--tocopherol acetate, 200 ; menadione, 10 ; thiamin, 15 ; riboflavin, 25 ; nicotinic acid, 75 ; pantothenic acid, 30 ; pyridoxine, 15 ; folic acid, 5 ; cyanocobalamin, 20 ; ascorbyl monophosphate, 125 ; biotin, 0.25 ; Ca, 1.1 ; ZnSO, 296 ; MnSO, 41 ; , 13 ; , 2.6 ; CaI, 3.5 ; astaxanthin, 175 . Synergy Natural Products Pty Ltd, Sydney, Australia. Borregaard ASA, Sarpsborg, Norway. YBD-Yeast Brewers, Sigma-Aldrich, St. Louis, USA.