Table 1.
Effects of ion drinking water on performance of laying hens under high temperature conditions

Treatments Egg production (%) Egg weight (g) Feed intake (g) Daily egg mass (g) Feed conversion
TW 88.43b 61.38b 101.31b 54.29b 1.87
CW 93.71a 63.96a 111.47a 59.93a 1.85
IW 92.30a 63.95a 108.80a 59.03a 1.84
SEM 0.70 0.36 1.39 0.7 0.02
P-value <0.01 <0.01 <0.01 <0.01 0.86
Value with the different letters in the column are significantly different at 5% level.
TW, tap water; CW, cold water; IW, ion water.