Effects of different levels of dietary garlic powder on productive performance, egg quality traits and blood parameters of laying hens
Author(s):
Article Type:
Research/Original Article (دارای رتبه معتبر)
Abstract:
This study was conducted to investigate the effect of different level of garlic powder on the performance, egg quality traits and blood parameters in commercial laying hens. A total of one hundred and twenty eight 58-wk-old Lohmann lite (LSL) hens were allotted into 4 dietary treatment groups replicated 4 times with 8 hens per replicate in a completely randomized design. Experimental diets included of control diet (no supplemented garlic powder) and 3 levels of garlic powder, (1, 2 and 3% of diet). Laying performance traits and egg quality parameters were recorded by replicate at 61 and 63 wk-old. Blood and egg yolk parameters were measured at the end of the trial. Results indicated that egg production percent, egg mass, feed intakeand feed conversion rate were not affected by experimental treatments. However, egg weight was increased by 3% garlic powder compared with the control diet (P
Keywords:
Cholesterol , egg weight , Hugh unit , Liver enzymes , yolk
Language:
Persian
Published:
Journal of Animal Productions, Volume:19 Issue: 3, 2017
Pages:
657 to 670
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