Mitigation of heat stress in laying hens through the use of probiotics

This database comprises data on production and egg quality in laying hens fed with or without probiotics and reared in a cage-free system under heat stress conditions in northern Mexico FCR -> Group: Treatment group FCR -> Rep: Repetition FCR -> Week: Age of hens in weeks FCR -> Date_1: Date when data was obtained and to calculte age of hens FCR -> pct_laying; Percentage of laying Weight -> Group: : Treatment group Weight -> Date: Date when data was obtained and to calculte age of hens Weight -> Rep: Repetition Weight -> Week: Age of hens in weeks Weight -> WG Weight -> TL Cortisol -> Group: Treatment group Cortisol -> ID: Identification od experimental unit Cortisol -> Date: Date when data was obtained and to calculte age of hens Cortisol -> Week: Age of hens in weeks Cortisol -> Cortisol in mg/dL (mg: micrograms) Cortisol -> Rep: Repetition