1Bayram A, Ozkan S. Effects of a 16-hour light, 8-hour dark lighting schedule on behav- ioral traits and performance in male broiler chickens [J]. Appl. Pouh. Res. 2010,19: 263-273.
5Abbas A,El-dein A KA,Desoky A ,et al.Theeffects of photoperiod programs on broiler chicken performance and immune response [J]. Int. J. Pouh. Sci. 2008, 7: 665-671.
6Onbasilar E E,Eroll H,Cantekin Z, et al.In- fluence of intermittent lighting on broiler perfor- mance, incidence of tibial dyschondroplasia, ton- ic immobility, some blood parameters and anti- body production [J]. Asian-Aust. J. Anim. Sci. 2007,20 (4): 550-555.
7Wang B, Rathgeber M,Astatkie T, et al.The stress and fear levels of microwave toe-treated broiler chickens grown with two photoperiod programs [J]. Poultry Science 2008,87: 1248-1252.
9Guo Y L, Li W B, Chen J L. Influence of nu- trient density and lighting regime in broiler chickens: effect on antioxidant status and im- mune function[J]. British Poultry Science, 2010, 51(2): 222-228.