The purpose of this study was to evaluate the effects of carrot leaf supplementation on feed digestibility and the cholesterol and β-carotene contents of the yolks of eggs produced by Lohmann Brown laying hens. A feeding trial was conducted using…
This study assessed the effects of dietary supplementation of probiotics, antibiotics and an antibiotic-probiotics mixture on growth performance of broilers, and the fatty acid profile and oxidative stability of broiler breast muscle. A total of 480 one-day-old broiler chicks (Cobb…
This study was conducted to evaluate the effects of various fat sources on productive performance, blood biochemical variables and immune responses of laying hens. Laying hens were divided into seven groups, which received i) basal or control diet (no oil);…
