Carcass Percentage of Laying Ducks (Anas platyrhyncos) Supplemented by L-Arginine in Ration and Treated by L-Arginine In-Ovo Injection
This study aimed to measure the effect of L-Arginine supplementation in the ration of laying duck and in-ovo injection of L-Arginine during egg incubation Computer Printer Cable on breast muscle dimensions and carcass percentage of local duck.A total of 500 fertile eggs were obtained from laying ducks fed ration without supplementation of L-Arginin