[Abbas A.O., Alm El-Dein A.K., Desoky A.A., Galal M.A.A. (2008). The effects of photoperiod programs on broiler chicken performance and immune response. Int. J. Poultry Sci., 7: 665–671.]Search in Google Scholar
[Abdullah A.Y., Matarneh S.K. (2010). Broiler performance and the effects of carcass weight, broiler sex, and postchill carcass aging duration on breast fillet quality characteristics. J. Appl. Poultry Res., 19: 46–58.]Search in Google Scholar
[Baykalır Y., Simsek Ü.G. (2018). Effect of different photo-period treatments on serum albumin levels in broiler. Proc. I Zeugma International Congress of Multidisciplinary Studies, Gaziantep, Turkey, 13–16.09.2018, p. 88–91.]Search in Google Scholar
[Baykalir Y., Simsek U.G., Erisir M., Otlu O., Gungoren G., Gungoren A., Aslan S. (2020). Photoperiod effects on carcass traits, meat quality, and stress response in heart and lung of broilers. S. Afr. J. Anim. Sci., 50: 138–149.]Search in Google Scholar
[Bozkurt Z. (2017). Legal requirements for the welfare standards of broiler and layer hens in the European Union and Turkey’s compliance. J. Bahri Dagdas Anim. Res., 6: 23–35.]Search in Google Scholar
[Calislar S., Yeter B., Sahin A. (2018). Importance of melatonin on poultry. J. Agric. Nat., 21: 987–997.]Search in Google Scholar
[Charles R.G., Robinson F.E., Hardin R.T., Yu M.W. (1992). Growth, body composition, and plasma androgen concentrations of male broiler chickens subjected to different regimes of photoperiod and light intensity. Poultry Sci., 71: 1595–1605.]Search in Google Scholar
[Hassanzadeh M., Shojadoost B., Feyzih A., Buyse J., Decuypere E. (2005). Effect of intermittent lighting schedules at the young age of broiler chickens on the incidence of ascites and metabolic parameters. Arch. Geflugelkd., 69: 57–61.]Search in Google Scholar
[Hassanzadeh M., Al-Masri F., Maddadi, M.S., Shojaei H., Eghbalian A., Abbasi S., Yousefi K. (2012). Comparative study on the beneficial effects of different dark length schedules on the incidence of ascites and metabolic parameters in fast growing broiler chickens. Iran J. Vet. Med., 6: 113–121.]Search in Google Scholar
[Ilhan U., Yetisir R. (2009). Comparison of lighting programs widely used in broiler production with respect to performance and some carcass properties. Selcuk J. Agr. Food Sci., 23: 63–72.]Search in Google Scholar
[Jia Y., Yang M., Zhu K., Wang L., Song Y., Wang J., Qin W., Xu Z., Chen Y., Liua G. (2016). Melatonin implantation improved the egg-laying rate and quality in hens past their peak egg-laying age. Sci. Rep., 6: 39799.]Search in Google Scholar
[Kühn E.R., Darras V.M., Gysemans C., Decuypere E., Berghman L.R., Buyse J. (1996). The use of intermittent lighting in broiler raising: 2. Effects on the somatotrophic and thyroid axes and on plasma testosterone levels. Poultry Sci., 75: 595–600.]Search in Google Scholar
[Laçin E., Çoban Ö., Sabuncuoğlu N. (2016). Effect of continuous and constant lighting regimes on organ growth in broilers. Atatürk Üniversitesi Vet. Bil. Derg., 11: 60–66.]Search in Google Scholar
[Legradi G., Emerson C.H., Ahima R.S., Flier J.S., Lechan R.M. (1997). Leptin prevents fasting-induced suppression of prothyrotropin-releasing hormone messenger ribonucleic acid in neurons of the hypothalamic paraventricular nucleus. Endocrinology, 138: 2569–2576.]Search in Google Scholar
[Li W., Guo Y., Chen J., Wang R., He Y., Su D. (2010). Influence of lighting schedule and nutrient density in broiler chickens: Effect on growth performance, carcass traits and meat quality. Asian-Aust. J. Anim. Sci., 23: 1510–1518.]Search in Google Scholar
[Manfio E.S., Duarte Jácome I.M.T., Serpa F.C,. Zanchin L.F., Burbarelli M.F.C., Przybulinski B.B., Barbosa D.K., Garciab R.G. (2019). Intermittent lighting program does not hinder the performance of broiler chickens and promotes energy economy. Can. J. Anim. Sci., 100: 228–233.]Search in Google Scholar
[Olanrewaju H.A., Miller W.W., Maslin W.R., Collier S.D., Purswell J.L., Branton S.L. (2018). Influence of light sources and photoperiod on growth performance, carcass characteristics, and health indices of broilers grown to heavy weights. Poultry Sci., 97: 1109–1116.]Search in Google Scholar
[Olanrewaju H.A., Miller W.W., Maslin W.R., Collier S.D., Purswell J.L., Branton S.L. (2019). Interactive effects of light-sources, photoperiod, and strains on growth performance, carcass characteristics, and health indices of broilers grown to heavy weights. Poultry Sci., 98: 6232–6240.]Search in Google Scholar
[Ozhan N., Simsek U.G., Ozcelik M. (2016). Comparison of floor and cage housing systems in terms of some welfare assessments in broiler. Ankara Üniv. Vet. Fak. Derg., 63: 317–322.]Search in Google Scholar
[Ozkan S., Yalcın S., Babacanoglu E., Kozanoglu H., Karadas F., Uysal S. (2012). Photoperiodic lighting (16 hours of light: 8 hours of dark) programs during incubation: 1. Effects on growth and circadian physiological traits of embryos and early stress response of broiler chickens. Poultry Sci., 91: 2912–2921.]Search in Google Scholar
[Pandey U. (2019). Effect of lighting in broiler production. Acta Sci. Agric., 3: 114–116.]Search in Google Scholar
[Simsek U.G., Ozhan N. (2015). Effects of flock size in broilers reared in a floor system on performance, some blood parameters, bone quality and musculus pectoralis pH level. Ann. Anim. Sci., 15: 505–516.]Search in Google Scholar
[Skrbic Z., Pavlovski Z., Lukic M., Petricevic V. (2015). Incidence of footpad dermatitis and hock burns in broilers as affected by genotype, lighting program and litter type. Ann. Anim. Sci., 15: 433–445.]Search in Google Scholar
[Soliman E.S., Hassan R.A. (2019). Impact of lighting color and duration on productive performance and Newcastle disease vaccination efficiency in broiler chickens. Vet. World., 12: 1052–1059.]Search in Google Scholar
[Soliman F.N., El-Sabrout K. (2020). Light wavelengths/colors: Future prospects for broiler behavior and production. J. Vet. Behav., 36: 34–39.]Search in Google Scholar
[T.S.I. (2014). Turkish Standards Institute “Chicken body meat-shredding, packaging, transportation and preservation rules” TS 5890.]Search in Google Scholar
[Yang H., Xing H., Wang Z., Xia J., Wan Y., Hou B., Zhang J. (2015). Effects of intermittent lighting on broiler growth performance, slaughter performance, serum biochemical parameters and tibia parameters. Ital. J. Anim. Sci., 14: 684–689.]Search in Google Scholar
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