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Table 3 Ingredients and chemical analysis of control and experimental diets fed to laying hens

From: Dietary high-polyphenols extra-virgin olive oil is effective in reducing cholesterol content in eggs

 

Diet

 

Ingredients, g/kg as-fed basis

Control

Experimental

 Corn

541.0

541.0

 Soybean meal (48% CP)

175.0

175.0

 Calcium carbonate

90.0

90.0

 Wheat

75.0

75.0

 Alfalfa meal (17% CP)

45.0

45.0

 Corn gluten meal (60% CP)

45.0

45.0

 Sunflower oil

25.0

--

 Extra-virgin olive oil1

--

25.0

 Dicalcium phosphate

17.0

17.0

 Vitamin-mineral premix2

2.5

2.5

 Sodium chloride

2.5

2.5

 Sodium bicarbonate

2.5

2.5

 DL-Met

2.0

2.0

 L-Lys HCl

2.0

2.0

 Yeast

1.5

1.5

 Thr

1.0

1.0

Chemical analysis, %

  

 Dry matter

87.54

87.95

 Crude protein

16.85

16.71

 Crude fibre

3.22

3.47

 Crude fat

5.74

5.81

 Ash

13.21

13.15

Calculated analysis

  

 ME (kcal/kg of diet)

2,836

2,893

 Lys, %

0.86

0.85

 Ca, %

4.05

4.08

 Met + Cys, %

0.74

0.75

 Available P, %

0.36

0.37

  1. Data for chemical analyses are presented as mean values of five observations per treatment.
  2. 1Experimental diets consisted of: low-polyphenols extra-virgin olive oil from Cima di Bitonto cultivar and high-polyphenols extra-virgin olive oil from Coratina cultivar.
  3. 2Provided per kg of product: 2,500.000 IU vitamin A; 300,000 IU vitamin D3; 7,500 mcg 25-hydroxycholecalciferol; 6,000 mg vitamin E; 500 mg vitamin K3; 4,000 mg vitamin PP; 300 mg vitamin B1; 1,000 mg vitamin B2; 2,000 mg D-pantothenic acid; 400 mg vitamin B6; 3 mg vitamin B12; 150 mg folic acid; 20 mg D-biotin; 10,000 mg Fe; 1,000 mg Cu; 30,000 mg Mn; 40 mg Co; 15,000 mg Zn; 200 mg I; 20 mg Se.