RT Journal T1 EFFECT OF DIFFERENT LIGHT REGIMENS ON PERFORMANCE OF BROILERS A1 A. Mahmud A1 Saima A1 Rafiullah A1 I. Ali JF Journal of Animal and Plant Sciences JO JAPS SN 1018-7081 VO 21 IS 1 SP 104 OP 106 YR 2011 FD 2011/02/01 DO DOI NA AB
In the present study the effect of different light regimen on the weight gain of broilers from 3rd to 6th week of age were studied (1) Continuous light (2) an intermittent system of 1 hr light and 2 hrs darkness at night with 11 hrs continuous light during the day (3) an intermittent system of 1 hr light and 3hrs darkness at night with 11 hrs continuous light during the day. All the birds were reared on continuous light until 2 weeks of age before the treatments were applied. Intermittent lighting system caused a significant (P<0.05) increase in the average weight gain as compared to continuous light. The weight gain in intermittent lighting of 1 hr light and 3hrs darkness was significantly (P<0.01) better than those of the continuous light and intermittent light of 1 hr light and 2 hrs darkness. Feed consumption of intermittent light of both group 2 and 3 was less than continuous light. The feed conversion ratio of intermittent light of groups 2 and 3 was significantly (P<0.05) better than continuous light.
K1 Broiler, Light regimens, intermittent light, growth, Feed consumption PB Pakistan Agricultural Scientists Forum LK https://thejaps.org.pk/AbstractView.aspx?mid=2011-JAPS-104