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Table 1 Nutrient contents (%, DM) of dietary ingredients

From: Tuna by-product meal as a dietary protein source replacing fishmeal in juvenile Korean rockfish Sebastes schlegeli

  Brown fishmeala Tuna by-product mealb
Proximate composition
 Crude protein 77.2 64.6
 Crude lipid 8.2 9.6
 Ash 13.7 21.4
Indispensable amino acids
 Arginine 4.0 3.5
 Cysteine 0.7 0.6
 Histidine 2.9 1.7
 Isoleucine 3.1 2.5
 Leucine 5.1 4.1
 Lysine 5.5 4.3
 Methionine 2.2 1.8
 Phenylalanine 3.0 2.2
 Threonine 3.0 2.5
 Valine 3.6 2.7
Dispensable amino acids
 Alanine 4.2 3.8
 Aspartic acid 6.3 5.0
 Glutamic acid 8.9 6.9
 Glycine 4.1 4.2
 Proline 2.8 3.4
 Serine 2.8 2.4
 Tyrosine 2.4 1.8
  1. aImported from Chile
  2. bSupplied by Woojin Feed Ind. Co., Ltd., Incheon Metropolitan City, South Korea