Introduction to Nutreco Arjen Roem – Technology Manager John Van Dooren – Sales Manager NL 27/11/2018

Nutreco Agriculture Aquaculture Feed Premix and specialty feed Salmon Feed Trout & Marine Species Feed Premix producer Compound feed in Spain Broilers Spain Compound feed in NW Europe No.1 feed producer of feed for farmed fish 40% of the global market for salmon feed Global brand - Skretting Innovative feeds for more than 50 fish species 27/11/2018

Nutreco - International Spread Norway Canada Great-Britain Netherlands Belgium Germany France Central Europe United States Portugal Japan Italy Chile Spain Australia 27/11/2018 Aquaculture Agriculture

Nutreco Aquaculture Research Centre Managing Director Admin (4) + Statisticial/ models (1) Skretting Personnel, HSEQ, IT Nutreco Support Accounting, Salary Nutrition (10) Feed Production (8) Trial Unit (4) QA Food Safety (1) Lerang Research Station (10) Nutreco Technology Centre (4) Laboratory (18) 27/11/2018

Broodstock R&D Protein quality Lipid requirements Pigments Vitamins Phospholipids Essential fatty acids 27/11/2018

Broodstock Nutrition Affects the Reproductive physiology of the broodstock and in turn their ability to spawn and produce good quality gametes Quantity of the eggs (fecundity) Quality of the eggs and in turn, Quality of the yolk-sac fry or larvae (disease and malformation-free) and in turn, Initial performance of the first-feeding larvae or fry before they become estabished on feed 27/11/2018

Broodstock nutrition ; The broodfish The eggs The yolk-sac fry or larvae 27/11/2018

Species-dependent spawning strategy: Single batch spawners Spawn annually, single batch of eggs over several years ( trout and salmon) or some spawn once and die after spawning (Pacific salmon species) Long vitellogenesis To significantly affect the gonads one must feed broodstock feed for a long period. Multiple spawners Spawn annually and multiple batches,sea bass, sea bream (4-6), halibut (10), cod (15-20) Short vitellogenesis The gonads can be affected by feeding in a few weeks/months 27/11/2018

The Vitalis Feed Range All the essential requirements for a broodstock feed have been incorporated into our range of Vitalis feeds. The range is as follows: Vitalis SA salmon Vitalis RT trout Vitalis Repro marine species Vitalis Mix Vitalis Lucioperca? 27/11/2018