عسى أن تكون علما ينتفع به" Poultry performance Essential oils Oregano oil

1. The Effect of Oregano of Oil on
Broiler Performance

2. Materials and Methods
 200 day-old broilers (Ross-308) were divided into four groups
of 50 chickens each.
 Experimental groups were as follow:
1. L: control group
2. L1: a 0.3% oregano oil group
3. L2:a 0.7% oregano oil group
4. L3: a 1% oregano oil group

3. Evaluation
 Body weight
– Measured individually a 1, 14, 28 and 42 day of the experiment.
 Feed intake
– Recorded biweekly
 Feed conversion efficiently
– Calculated at the end of the 42 day experimental period.

4. Live Body Weight (Gm)
L
L1
0.3% Oregano Oil
L2
0.7% Oregano Oil
L3
1% Oregano Oil
0-14 days 415 431 440 441
15-28 days 864 875 880 894
29-42 days 1,086 1,095 1,143 1,149
0-42days 2,365 2,401 2,463 2,484

5. Body Weight Gain Gm/Bird/Day
L
L1
0.3% Oregano Oil
L2
0.7% Oregano Oil
L3
1% Oregano Oil
0-14 days 29.64 30.78 31.42 31.50
15-28 days 61.71 62.50 65.85 63.85
29-42 days 77.57 78.21 81.64 83.50
0-42days 56.30 57.16 58.64 59.14

6. Feed Intake Gm/Bird/Day
L
L1
0.3% Oregano Oil
L2
0.7% Oregano Oil
L3
1% Oregano Oil
0-14 days 40.2 42 42 41
15-28 days 108 109 110 111
29-42 days 179 176 180 176
0-42days 109 109 111 109

7. FCR
L
L1
0.3% Oregano Oil
L2
0.7% Oregano Oil
L3
1% Oregano Oil
0-14 days 1.35 1.35 1.33 1.29
15-28 days 1.75 1.74 1.75 1.74
29-42 days 2.31 2.25 2.20 2.15
0-42days 1.93 1.90 1.89 1.85