VIEW - Wisconsin Aquaculture
Transcription
VIEW - Wisconsin Aquaculture
John Schillinger, Ph.D – President Navita Premium Feed Ingredients, Inc. Schillinger Genetics, Inc. Companies & Brands Seed/Grain Soy Meals Aquaculture: Targeted Market Past, Present and Forecast 141 mmt 66 mmt 75 mmt Aquaculture Commercial Fisheries (wild capture) Basic Nutritional Ingredients in Aqua Feeds Requirements change with aqua species Basic needs for aqua diets Protein Fishmeal 62-68% SPC 60-62% SBM 44-47% Navita™AQ 54-56% Digestible protein – trypsin inhibitor/ raffino-stachyose are negative affects Omega 3 oil Others that tend to be aqua species dependent Key Traits Significantly higher protein (15-25% increase) Low oligosaccharides 6.0% → .05% Oligosaccharides Complex sugars – raffinose stachyose Not heat labile Poorly digested Reduced energy Cause flatulence Removed by natural genetics Key Traits Trypsin Inhibitors Reduces protein availability and digestibility Reduces growth rate and feed utilization Denatured at 280-330ºF Removed via Natural Genetics – no heat required before feeding The Evolution of Navita™ Premium Feeds Aquatic Species Swine, Poultry & Pets 14 Studies (2010-2012) Rainbow Trout Atlantic Salmon Cobia Sea Bass Shrimp Perch 20 Studies (2004-2012) Swine - 7 Poultry - 8 Turkey - 3 Dogs -2 Soybean Genetics Nutritional Improvement 55+ % Protein Meal .5% Oligosaccharides 85% Less Trypsin Inhibitors Key Traits Protein Ultra Low Oligosaccharides Low Trypsin Inhibitors 2004 2006 2008 2010 2012 Trivecta™ Targeted Customers – Large and Small Current Customers Ridley – Australia – Salmon Biomar – Denmark – Salmon++ Graneles de Chile - Salmon Cargill – Mexico – Shrimp Clear Spring Farms – Trout Virginia Cobia – Cobia Bell Aquaculture – Yellow Perch Prospective Customers CP – Thailand – Shrimp/Poultry/Pets CP – Indonesia – Shrimp/Aqua Skretting/Nutreco – Aqua species EWOS – Salmon Mars – Dog Chinese (several) – Shrimp Middle East – Sea Bass/Bream DeNofa - Norway Trout Results – Digestibility Ingredient % Prot DM Prot Lys Met Thr Phe Leu Ile Val His Arg Apparent digestibility coefficients (% on dry matter basis) Menhaden FM, Sp. Sel. 68.0 77.6 89.8 95.6 97.1 96.0 92.8 97.5 97.6 95.4 94.3 94.9 Conventional SBM 41.0 65.1 90.9 94.3 87.5 81.6 74.0 90.5 91.1 88.3 90.8 97.0 SG varieties 49.6 81.2 99.3 99.3 108.8 90.4 98.2 100 100 100 99.6 100 Rainbow Trout Commercial Feeding Trial, 2012 Key Ingredients: Navita™AQ – Protein 58.2% Navita’s inclusion rates was 20% in diet Fishmeal reduced by 33% Protein level adjusted to be equal Lysine/methionine supplemented Rainbow Trout Growth and Feed Conversions in 141 Day Rearing Period %BW gain/day Feed Conversions Commercial diet Navita inclusion diet 1.28 1.26 0.92 0.93 “Taste” Test (based upon visual, flavor, odor assessments from 2 panels) 1 = Poorest Commercial control Navita inclusion 9 = Best Rating 6.8 7.5 “milder flavor” “not as fishy” Yellow perch, %WG, 6 weeks – Bell Aquaculture Yellowtail, WG%, 10 weeks – Hubbs Sea World Shrimp Feeding Results Growth Response of Juvenile Shrimp to Test Diets Containing Navita™ Soybean Meals. Dr. Davis, Auburn University, 2012 All diets formulated to 35% protein and 8% lipid 8 week trial Soy Source Wt. gain g % wt. gain Yield g/tank Survival % FCR Soy Meal1 6.4a 814ab 54.2 75.0 1.8 D617 6.6a 815a 65.3 88.3 1.8 D618 6.8a 852a 65.7 86.7 1.7 3553 6.6a 845a 64.5 86.7 1.8 1 Dehulled solvent extracted soybean meal, Faithway Feed Co. Cobia, %WG, 12 weeks– University of Maryland 3 fish/tank removed 2nd Generation Data weeks New Developments – 2012 High grain yields + aqua traits Protein up to 51% DWB in grain Trivecta products – High Protein, Lo RS + Lo TIU with competitive yields Supported by US Soybean Farmers