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Table 1 Formulation and analysed contenta of the experimental diet

From: Selection for feed efficiency in Atlantic salmon using individual indicator traits based on stable isotope profiling

 

Content

Formulation (g kg−1)

 Fish mealb

455.8

 Gelatinized potato starchc

105.9

 Wheat glutend

150.0

 Spirulina 15N-labellede

20.0

 Spirulina 13C-labelledf

10.0

 Fish oilg

170.0

 Gelatineh

80.0

 Premix fishi

6.3

 Monocalcium phosphatej

2.0

Analysed content (kg−1)

 Dry matter (g)

912.5

 Crude protein (g)

512.7

 Lipid (g)

187.3

 Starch (g)

103.7

 Ash (g)

75.6

 Gross energy (MJ)

22.2

Analysed content (%)

 Atom 15N

2.7k

 Atom 13C

2.0l

Essential amino acids (g kg−1)

 Arginine

30.3

 Histidine

8.8

 Isoleucine

19.6

 Leucine

34.6

 Lysine

28.2

 Methionine

11.2

 Phenylalanine

20.0

 Threonine

19.2

 Valine

23.0

 Tryptophan

4.1

Non-essential amino acids (g kg−1)

 Alanine

31.6

 Aspartic acid

39.2

 Glycine

43.7

 Glutamic acid

99.4

 Cysteine

4.8

 Tyrosine

11.9

 Proline

39.9

 Serine

24.2

Total amino acids

493.7

  1. aAnalysis performed in duplicates
  2. bNorse LT 16-001, Norsildmel, Egersund Sildoljefabrikk AS, Egersund, Norway
  3. cLygel F 60, Lyckeby Culinar, Fjälkinge, Sweden
  4. dVital Wheat Gluten, Amilina, Panevezys, Lithuania
  5. eCIL-NLM-8401 Spirulina Whole cells (U-15N, 98% +), Cambridge Isotope Laboratories, Larodan, Solna, Sweden
  6. fCIL-CLM-8400 Spirulina Whole cells (U-13C, 98% +), Cambridge Isotope Laboratories, Larodan, Solna, Sweden
  7. gNorSalmOil, Norsildmel, Bergen, Norway
  8. hRousselot® 250 PS, Rousselot SAS, Courbevoie, France
  9. iFarmix, Trouw Nutrition, LA Putten, the Netherlands. Per kg feed; retinol 2500.0 IU, cholecalciferol 32400.0 IU, α-tocopherol SD 0.2 IU, menadione 40.000 mg, thiamine 15.0 mg, riboflavin 25.0 mg, d-Ca-pantothenate 40.002 mg, niacin 150.003 mg, biotin 3000.0 mg, cyanocobalamin 20.0 mg, folic acid 5.0 mg, pyridoxine 15.0 mg, ascorbate polyphosphate 0.098 g, Cu: Cu sulfate 5H2O 11.998 mg, Zn: Zn sulfate 89.992 mg, Mn: Mn(II) sulfate 34.993 mg, I: K-iodine 1.999 mg, Se: Na-selenite 0.200 mg, Cd Max. 0.0003 mg, Pd Max. 0.028 mg, Ca 0.915 g, K 1.380 g, Na 0.001 g, Cl 1.252 g
  10. jBolifor®MCP-F.KPP Oy, Animal Nutrition, Helsingborg, Sweden
  11. kSE = 0.1
  12. lSE = 0.02