Objectives: Domestic pigeons () have diverse plumage pigmentations. Melanocortin 1 receptor () gene variation has been correlated with color traits. The association between and plumage coloration in African domestic pigeons is yet to be investigated.
View Article and Find Full Text PDF1. This study investigated the growth performance, caecal microbiota, blood chemistry, splenic cytokines, serum immunoglobulins, carcase, meat quality and oxidative status of broiler chickens fed diets supplemented with leaf powder (AOLP) in comparison with antibiotic and synthetic antioxidant.2.
View Article and Find Full Text PDFThe effect of dietary supplementation of Crassocephalum crepidioides leaf powder (CCLP) in comparison with oxytetracycline and butylated hydroxyanisole (BHA) on growth, caecal microbiota, immune status, blood chemistry, carcass traits, meat quality, and oxidative stability in broiler chickens was evaluated. Two hundred and eighty 1-day-old Arbor acre chicks were randomly assigned to a basal diet containing either no additive (control, CON), 400 ppm oxytetracycline + 150 ppm BHA (ANTIBIOX), 1000 ppm CCLP (CCLP-1), or 2000 ppm CCLP (CCLP-2) for 42 days. Each dietary group had seven replicates with ten birds per replicate.
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