This experiment was conducted to investigate the dietary effects of turmeric powder (TP) on laying performances,
egg qualities and its transfer into eggs. A total of two hundred, 60-wk-old, Lohmann Brown layers were divided into 4 groups,
placed in to 5 replicates per group (10 layers each) and fed each one of four diets containing 0% TP (control), 0.10, 0.25 or
0.50% TP, respectively, for 7 wks. Egg production in the all groups fed diets containing TP were significantly higher than that
in control (P