Table 8 Ingredients and proximate composition of the experimental diets. DEB, dietary electrolyte balance (mEq kg−1). *Diamol GM; Franz Bertram. RE > 680.

From: Hypoxia, but not an electrolyte-imbalanced diet, reduces feed intake, growth and oxygen consumption in rainbow trout (Oncorhynchus mykiss)

Test ingredients (%)

DEB 200

DEB 700

Na2CO3

0.3

2.9

Diamol*

2.7

0.1

Wheat

27.2

27.2

Wheat gluten

13.0

13.0

Fish meal

13.0

13.0

Fish oil&

14.0

14.0

Soya protein concentrate

13.0

13.0

Pea protein concentrate

13.0

13.0

Lysine HCL

0.3

0.3

DL-methionine

0.5

0.5

Monocalcium phosphate

1.5

1.5

CaCO3 (krijt)

0.5

0.5

Yttrium oxide

0.01

0.01

Premix£

1.0

1.0

Total

100.0

100.0

Proximate composition

DM (%)

93.0 ± 0.1

92.6 ± 0.2

Ash (% on DM)

11.2 ± 0.1

10.6 ± 1.2

Crude protein (% on DM)

45.0 ± 0.1

45.2 ± 0.3

Crude lipid (% on DM)

15.3 ± 0.2

16.0 ± 0.2

TC (% on DM)

31.6 ± 0.2

31.5 ± 0.1

GE (kJ g DM−1)

22.0 ± 0.1

22.4 ± 0.2

  1. £Vitamin premix composition (to supply, mg/kg feed): 10, B1; 10, B2; 20, B3; 40, B5; 10, B6; 0.2, biotin; 2, folic acid; 0.015, B12; 2000, choline (as choline chloride); 100, C (as ascorbic acid C phosphate); 3000 IU, A (as A palmitate), 2400 IU, cholecalciferol (Rovimixw D3-500; DSM, Inc.); 100 IU, E; 10, menadione (as menadione sodium bisulfite, 51%); 400, inositol; 100, antioxidant BHT (E300-321); 1000, calcium propionate. Mineral premix composition (to supply, mg/kg feed): 50, Fe (as FeSO4.7H2O); 30, Zn (as ZnSO4.7H2O); 0.1, Co (as CoSO4.7H2O); 10, Cu (as CuSO4.5H2O); 0.5, Se (as Na2SeO3); 20, Mn (as MnSO4.4H2O); 500, Mg (as MgSO4.7H2O); 1, Cr (as CrCl3.6H2O); 2, I (as CaIO3.6H2O). DM, dry matter; TC, total carbohydrates; GE, gross energy. Proximate composition values are presented as mean ± SEM (n = 3). No statistical differences were found for any of parameters analysed between the diets (P > 0.05).
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