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Table 1 Ingredient and chemical composition of the experimental dietsa

From: Effect of a new phosphorus source, magnesium hydrogen phosphate (MHP) on growth, utilization of phosphorus, and physiological responses in carp Cyprinus carpio

  Diet
Ingredient (%) Control MCP DCP TCP MHP
Fish meal 25.00 25.00 25.00 25.00 25.00
Soybean meal 40.00 40.00 40.00 40.00 40.00
Wheat flour 27.18 27.18 27.18 27.18 27.18
Soya oil 2.00 2.00 2.00 2.00 2.00
Fish oil 2.00 2.00 2.00 2.00 2.00
Vit. mixa 0.70 0.70 0.70 0.70 0.70
Min. mixb 0.30 0.30 0.30 0.30 0.30
Lysine-HCl 0.30 0.30 0.30 0.30 0.30
DL-methionine 0.20 0.20 0.20 0.20 0.20
Choline-HCl 0.30 0.30 0.30 0.30 0.30
Antioxidant 0.02 0.02 0.02 0.02 0.02
P source 2.00 2.00 2.00 2.00
Cellulose 2.00
Total 100.00 100.00 100.00 100.00 100.00
Composition (%, DM)
 C. protein 42.27 42.85 42.20 42.70 42.52
 C. fat 6.90 6.67 6.62 6.65 6.65
 C. ash 8.41 9.38 9.77 10.33 9.63
 Ca 1.74 1.93 2.16 2.30 1.75
 P 1.20 1.57 1.53 1.51 1.53
 Av. Pc 0.32 0.66 0.52 0.34 0.64
  1. MCP, monocalcium phosphate, DCP dicalcium phosphate, TCP tricalcium phosphate, MHP magnesium hydrogen phosphate
  2. aVitamin added to supply the following (per kg diet): vitamin A, 4000 IU; vitamin D3, 800 IU; vitamin E, 150 IU; vitamin K3, 20 mg; thiamine HCl, 25 mg; riboflavin, 50 mg; D-Ca pantothenate, 100 mg; biotin, 1 mg; folic acid, 20 mg; vitamin B12, 0.2 mg; niacin, 200 mg; pyridoxine HCl, 20 mg; ascorbic acid, 500 mg; inositol, 200 mg; BHT, 15 mg; BHA, 15 mg
  3. bMineral added to supply the following (per kg diet): copper sulfate (25.4% Cu), 30.5 mg; zinc sulfate (22.7% Zn), 230 mg; manganous sulfate (32.5% Mn), 100 mg; cobalt chloride (24.8% Co), 20 mg; potassium iodide (76.4% I), 6.5 mg; sodium selenite (45.6% Se), 2.2 mg; sodium fluoride (45.2% F), 8 mg
  4. cAvailable P calculated based on apparent digestibility coefficient values