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Additional Nutritional Factors
Water Quality Action and Reaction
Water Quality Management and Biofilter Maintenance
Post larval fitness parameters
Health Management and Disease Control
Risk Management, Bio-security and HACCP Implementation
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Essential Nutrients Vannamei Required as % of feed unless otherwise stated
Nutrient Level 0.1 - 1.0 gms 1 -3 gms >3 gms Crude Protein % minimum in feed 45 40 25-35 Amino Acids min. % in feed Arginine 2.44 2.17 1.90 Histidine 0.69 0.62 0.54 Isoleucine 1.07 0.95 0.83 Leucine 2.20 1.96 1.71 Lysine 2.31 2.06 1.80 Methionine 0.85 0.76 0.66 Phenylalanine 1.21 1.08 0.94 Tryptophan 0.42 0.38 0.33 Threonine 1.51 1.34 1.18 Valine 1.34 1.19 1.04 Tyrosine (NEAA) 1.23 1.09 0.96 Cystine (NEAA) 0.42 0.38 0.33 Crude Lipid % min. 9 7.5 6.5 Linoleic acid (18:2n6) 0.4 0.4 0.4 Linolenic acid (18:3n3) 0.3 0.3 0.3 Eicosapentaenoic acid (20:5n3) 0.4 0.4 0.4 Decosahexaenoic acid (22:6n3) 0.4 0.4 0.4 Cholesterol % 1.5 1.0 1.0 Carbohydrate % max. 25 30 35 Crude Plant Fibre % max. 2 2 3 Major Minerals Calcium % max 2.5 2.5 2.0 Available Phosphorous % min. 1.4 1.2 1.2 Potassium % min. 0.9 0.8 0.7 Magnesium % min. 0.13 0.10 0.08 Trace Minerals (mg/Kg min.) Iron 80 70 60 Zinc 100 90 80 Manganese 50 45 40 Copper 10 9 8 Cobalt 1.0 0.9 0.8 Iodine 5 4.5 4.0 Chromium 0.8 0.7 0.6 Selenium 0.21 0.19 0.17 Go to Essential Vitamins Required
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