Ingredients (%) Diets1
C SA MB CSB
Jack mackerel meal 30 30 30 30
Soybean meal 20 20 20 20
Wheat flour 10 10 10 10
Pregelatinized starch 10 10 10 10
Pollock liver oil 4 4 4 4
Soybean oil 5 5 5 5
Mineral mix. 1 1 1 1
Vitamine mix. 3 3 3 3
Choline chloride 0.5 0.5 0.5 0.5
Vitamine E (50%) 0.1 0.1 0.1 0.1
Cellulose 16.4 16.4 15.7 16.2
Synthetic Asx 0 0.03 0 0.015
Marine bacteria 0 0 0.75 0.375
1Diets were recognized by their Asx source: C = Control diet, SA = Synthetic Asx ; MB = Marine bacteria and CSB= Combined SA and MB.
Table 1: Formulation of the experimental diet of rainbow trout