Table 6 EOs, essential oils; SEM, standard error of means; BW, body weight. Con, control; AB, antibiotics; Thy-BC, thymol-based compound; Car-BC, carvacrol-based compound; Cin-BC; cinnamaldehyde-based compound; Men-BC, menthol-based compound; EOB 1, essential oils blend containing one of more of thymol, carvacrol, and cinnamaldehyde compounds; EOB 2, essential oils blend based on terpenoids group (linalool, geraniol, thujanol, borneol, menthol, citronnillol, terpineol). *° Value with different letters differ at p< 0.05. Table 6. Effect of antibiotics and EOs administration on production performance, nutrient digestibility, and organ weight of broiler chickens