Highly effective dietary inclusion of laurel (Laurus nobilis) leaves on productive traits of broiler chickens

Laurel leaves characterized with interesting antioxidant effects, which have often used to improve the immunity positive consequences on growth and performance This study was conducted assess effect of adding crushed laurel diet productive traits broiler chickens. A total 180 chickens, were randomly assigned four dietary treatments, a rate 45 birds per treatment; each treatment consisted three replicates. The first treatment, or control, generated without diet, second, third, fourth treatments by amounts 1, 2, 3 g kg-1 feed, respectively. Nine evaluated in this study, including average live body weight, weight gain, feed consumption, conversion ratio, percentage mortality, index, length villus, depth crypts, villus length/crypts ratio. Results indicated that addition led significant improvement all traits, signifying highly essential participation enhance performance. In conclusion, it can be stated