Fish meal replacement studies

The composition of plant raw materials differs in particular from that of marine raw materials in terms of amino acids and fatty acids. While fish oils are rich in omega-3 polyunsaturated fatty acids, vegetable oils mainly contain omega-6 polyunsaturated fatty acids and saturated fatty acids.  These differences may modify the metabolic processes involved in lipid storage. However, INRA showed that the total replacement of fish oil by a mixture of vegetable oils had no effect on either