Alternations in Cholesterol and Fatty Acids Composition in Egg Yolk of Rhode Island Red x Fyoumi Hens Fed with Hemp Seeds (Cannabis sativa L.)

Table 1

Ingredient composition (%) of layer rations with different levels of hemp seed.

	HS-0	HS-15	HS-20	HS-25
Ingredients (%)
Hemp seed	0	15	20	25
Corn	51.25	37.95	39.75	41.25
Canola meal	6	5	5	5
Soybean meal	8	6	6	6
Fish meal	4	4	4	4
Sunflower meal	10	5	0	0
Corn gluten meal	4	5	5	0
Soya oil	4	3.3	1.5	0
Wheat bran	0	6	6	6
Marble chips	7	7	7	7
Dicalcium phosphate	2	2	2	2
Molasses	3	3	3	3
Lysine	0.2	0.2	0.2	0.2
Methionine	0.05	0.05	0.05	0.05
Salt	0.15	0.15	0.15	0.15
Soda	0.05	0.05	0.05	0.05
Coccidiostat	0.05	0.05	0.05	0.05
Zinc bacitracin	0.05	0.05	0.05	0.05
Vitamin mineral premix	0.2	0.2	0.2	0.2
Calculated nutritional composition
Dry matter (%)	88.86	88.80	88.65	88.38
Metabolizable energy (Kcal kg^−1)	2916	2910	2911	2911
Crude protein (%)	17.05	17.00	17.09	17.10
Ether extract (%)	10.03	10.01	9.99	10.02
Fiber (%)	8.94	8.39	8.08	8.96
Ash (%)	10.36	10.95	10.78	10.82
Calcium (%)	3.52	3.51	3.52	3.52
Phosphorus available (%)	0.59	0.58	0.59	0.59
Linoleic acid (%)	1.39	3.95	6.70	8.56
Lysine (%)	0.85	0.88	0.87	0.89
Methionine (%)	0.40	0.40	0.40	0.41
Cysteine (%)	0.28	0.27	0.27	0.28
Methionine + cysteine (%)	0.73	0.69	0.71	0.72
Salt (%)	0.41	0.39	0.39	0.39
Threonine (%)	0.59	0.59	0.58	0.59
Tryptophan (%)	0.18	0.17	0.15	0.15

Providing per kg of diet: Mn 80 mg; Zn 60 mg; Fe 60 mg; Cu 5 mg; Co 0.2 mg; I 1 mg; Se 0.15 mg; choline chloride 200 mg; vitamin A 12 000 IU; vitamin D3 2 400 IU; vitamin E 50 mg; vitamin K3 4 mg; vitamin B1 3 mg; vitamin B2 6 mg; niacin 25 mg; calcium-d-pantothenate 10 mg; vitamin B6 5 mg; vitamin B12 0.03 mg; d-biotin 0.05 mg; folic acid 1 mg.