Broiler nutrient standards: US NRC 1994 edition
US NRC (1994) broiler nutrient standards
Nutrient requirements for broilers recommended by the US NRC (1994)
Nutrient requirements in diets for broiler chickens recommended by the US NRC (1994) (DM=90%) Nutrient composition Unit 0-3 weeks
3-6 weeks
6-8 weeks
Metabolizable energy MJ/kg 13.39 13.39 13.39 Crude protein % 23.00 20.00 18.00 Arginine % 1.25 1.10 1.00 Glycine + serine % 1.25 1.14 0.97 Histidine % 0.35 0.32 0.27 Isoleucine % 0.80 0.73 0.62 Leucine % 1.20 1.09 0.93 Lysine % 1.10 1.00 0.85 Methionine % 0.50 0.38 0.32 Methionine + cystine % 0.90 0.72 0.60 Phenylalanine % 0.72 0.65 0.56 Phenylalanine + tyrosine % 1.34 1.22 1.04 Proline % 0.60 0.55 0.46 Threonine % 0.80 0.74 0.68 Tryptophan % 0.20 0.18 0.16 Valine % 0.90 0.82 0.70 Linoleic acid % 1.00 1.00 1.00 Calcium % 1.00 0.90 0.80 Chlorine % 0.20 0.15 0.12 Magnesium % 600.00 600.00 600.00 Non-phytate phosphorus % 0.45 0.35 0.30 Potassium % 0.30 0.30 0.30 Sodium % 0.20 0.15 0.12 Copper mg/kg 8.00 8.00 8.00 Iodine mg/kg 0.35 0.35 0.35 Iron mg/kg 80.00 80.00 80.00 Manganese mg/kg 60.00 60.00 60.00 Selenium mg/kg 0.15 0.15 0.15 Zinc mg/kg 40.00 40.00 40.00 Vitamin A IU/kg 1500.00 1500.00 1500.00 Vitamin D3 IU/kg 200.00 200.00 200.00 Vitamin E IU/kg 10.00 10.00 10.00 Vitamin K mg/kg 5.00 5.00 0.50 Vitamin B12 mg/kg 0.01 0.01 0.01 Biotin mg/kg 0.15 0.15 0.12 Choline mg/kg 1300.00 1000.00 750.00 Folic acid mg/kg 0.55 0.55 0.50 Niacin mg/kg 35.00 30.00 25.00 Pantothenic acid mg/kg 10.00 10.00 10.00 Pyridoxine mg/kg 3.50 3.50 3.00 Riboflavin mg/kg 3.60 3.60 3.00 Thiamine mg/kg 1.80 1.80 1.80
Daily nutrient requirements for broiler breeder hens at peak laying recommended by the US NRC (1994) (DM=90%) Nutrient Unit Requirement Nutrient Unit Requirement Metabolizable energy MJ 1.67-1.88
Phenylalanine + tyrosine mg 1112 Protein and amino acids: Threonine mg 720 Protein mg 19.5 Tryptophan mg 190 Arginine mg 1110 Valine mg 750 Histidine mg 205 Mineral elements: Isoleucine mg 850 Calcium g 4.0 Leucine mg 1250 Chlorine mg 185 Lysine mg 765 Non-phytate phosphorus mg 350 Methionine mg 450 Sodium mg 150 Methionine + cystine mg 700 Vitamins: Phenylalanine mg 610 Biotin ug 16
Nutrient requirements for broiler replacement pullets recommended by the US NRC (1994) (dry matter=90%) Nutrient composition Unit Age in weeks Nutrient composition Unit Age in weeks 0-4
4～2020～60
0～4
4～20
20～60
Energy concentration in the diet: Daily nutrient requirements:
Metabolizable energy MJ -- 1.46-1.67 Protein and amino acids:
Protein and amino acids: Protein
g -- 12 Protein % 15.0 12.0 -- Arginine mg -- 680 Lysine % 0.79 0.64 -- Lysine mg -- 475 Methionine % 0.36 0.31 -- Methionine mg -- 340 Methionine + cystine % 0.61 0.49 -- Methionine + cystine mg -- 490 Mineral elements: Mineral elements: Calcium % 0.90 0.90 -- Calcium mg -- 200 Non-phytate phosphorus % 0.45 0.45 -- Non-phytate phosphorus mg -- 110
--------------------------------------
Has a newer version come out?
--------------------------------------
For reference, thanks OP, hehe
--------------------------------------
The American standard isn't suitable for our country, is it?
--------------------------------------
Can this information be used?
--------------------------------------
Thanks OP, it didn't cost us any coins.
Nutrient requirements in diets for broiler chickens recommended by the US NRC (1994) (DM=90%) Nutrient composition Unit 0-3 weeks
3-6 weeks
6-8 weeks
Metabolizable energy MJ/kg 13.39 13.39 13.39 Crude protein % 23.00 20.00 18.00 Arginine % 1.25 1.10 1.00 Glycine + serine % 1.25 1.14 0.97 Histidine % 0.35 0.32 0.27 Isoleucine % 0.80 0.73 0.62 Leucine % 1.20 1.09 0.93 Lysine % 1.10 1.00 0.85 Methionine % 0.50 0.38 0.32 Methionine + cystine % 0.90 0.72 0.60 Phenylalanine % 0.72 0.65 0.56 Phenylalanine + tyrosine % 1.34 1.22 1.04 Proline % 0.60 0.55 0.46 Threonine % 0.80 0.74 0.68 Tryptophan % 0.20 0.18 0.16 Valine % 0.90 0.82 0.70 Linoleic acid % 1.00 1.00 1.00 Calcium % 1.00 0.90 0.80 Chlorine % 0.20 0.15 0.12 Magnesium % 600.00 600.00 600.00 Non-phytate phosphorus % 0.45 0.35 0.30 Potassium % 0.30 0.30 0.30 Sodium % 0.20 0.15 0.12 Copper mg/kg 8.00 8.00 8.00 Iodine mg/kg 0.35 0.35 0.35 Iron mg/kg 80.00 80.00 80.00 Manganese mg/kg 60.00 60.00 60.00 Selenium mg/kg 0.15 0.15 0.15 Zinc mg/kg 40.00 40.00 40.00 Vitamin A IU/kg 1500.00 1500.00 1500.00 Vitamin D3 IU/kg 200.00 200.00 200.00 Vitamin E IU/kg 10.00 10.00 10.00 Vitamin K mg/kg 5.00 5.00 0.50 Vitamin B12 mg/kg 0.01 0.01 0.01 Biotin mg/kg 0.15 0.15 0.12 Choline mg/kg 1300.00 1000.00 750.00 Folic acid mg/kg 0.55 0.55 0.50 Niacin mg/kg 35.00 30.00 25.00 Pantothenic acid mg/kg 10.00 10.00 10.00 Pyridoxine mg/kg 3.50 3.50 3.00 Riboflavin mg/kg 3.60 3.60 3.00 Thiamine mg/kg 1.80 1.80 1.80
Daily nutrient requirements for broiler breeder hens at peak laying recommended by the US NRC (1994) (DM=90%) Nutrient Unit Requirement Nutrient Unit Requirement Metabolizable energy MJ 1.67-1.88
Phenylalanine + tyrosine mg 1112 Protein and amino acids: Threonine mg 720 Protein mg 19.5 Tryptophan mg 190 Arginine mg 1110 Valine mg 750 Histidine mg 205 Mineral elements: Isoleucine mg 850 Calcium g 4.0 Leucine mg 1250 Chlorine mg 185 Lysine mg 765 Non-phytate phosphorus mg 350 Methionine mg 450 Sodium mg 150 Methionine + cystine mg 700 Vitamins: Phenylalanine mg 610 Biotin ug 16
Nutrient requirements for broiler replacement pullets recommended by the US NRC (1994) (dry matter=90%) Nutrient composition Unit Age in weeks Nutrient composition Unit Age in weeks 0-4
4～2020～60
0～4
4～20
20～60
Energy concentration in the diet: Daily nutrient requirements:
Metabolizable energy MJ -- 1.46-1.67 Protein and amino acids:
Protein and amino acids: Protein
g -- 12 Protein % 15.0 12.0 -- Arginine mg -- 680 Lysine % 0.79 0.64 -- Lysine mg -- 475 Methionine % 0.36 0.31 -- Methionine mg -- 340 Methionine + cystine % 0.61 0.49 -- Methionine + cystine mg -- 490 Mineral elements: Mineral elements: Calcium % 0.90 0.90 -- Calcium mg -- 200 Non-phytate phosphorus % 0.45 0.45 -- Non-phytate phosphorus mg -- 110
--------------------------------------
Has a newer version come out?
--------------------------------------
For reference, thanks OP, hehe
--------------------------------------
The American standard isn't suitable for our country, is it?
--------------------------------------
Can this information be used?
--------------------------------------
Thanks OP, it didn't cost us any coins.