The effect of duration of giving Cinnamononi Extract as a growth promoter feed additive and antimicrobial to broiler's performance on organic breeding

[摘要] Cinnamononi Extract is a growth promoter feed additive and also plays role as antimicrobial that can substitute the use of antibiotic on the ration. This research was conducted to examine the effect of duration of giving the Cinnamononi Extract (EC) to the broiler's performance. This research used 160 broiler chicks on the age of 8 days which was caged on 20 boxes of cage. Each cage contained 8 chicks. There were 5 treatments concerning the duration of giving Cinnamononi Extract: A = no EC given (control), B = EC given every day for 5 weeks, C = EC given every day for the first 2 weeks and the last week, D = EC given every day for 3 weeks, and E = EC given every day for 4 weeks. The treatments were repeated 4 times. The result of this research showed that the treatment has a real impact (p

[效力级别] 生物科学