Mert, H.Mert, N.Irak, K.2025-05-102025-05-1020141680-559310.3923/javaa.2014.178.1802-s2.0-84896922256https://doi.org/10.3923/javaa.2014.178.180https://hdl.handle.net/20.500.14720/4852There are so many stressors, like heat, effects the egg production in laying hens. Experiment was conducted in a poultry farm inBursa. 1730Hy-Line W77 layer aged 40 weeks assigned to caging unit were used as research materials. Hens were divided into six groups and had different amount of ascorbate supplementation; 0, 50, 100, 150, 200 and 250 mg kg-1 feed. Egg production and body weighted were recorded. As result the best ascorbate supplementation to decrease heat stress for this experiment was 100 mg kg-1 feed.© Medwell Journals, 2014.eninfo:eu-repo/semantics/closedAccessAscorbic AcidEgg ProductionHeat StressLaying HensPoultry FarmArticle133N/AN/A178180