Laboratory of Quality&Safety Risk Assessment for Animal Products on Feed Hazards(Beijing)of the Ministry of Agriculture&Rural Affairs and National Engineering Research Center of Biological Feed Feed Research Institute Chinese Academy of Agricultural Sciences Beijing 100081 China;
Laboratory of Quality&Safety Risk Assessment for Animal Products on Feed Hazards(Beijing)of the Ministry of Agriculture&Rural Affairs and National Engineering Research Center of Biological Feed Feed Research Institute Chinese Academy of Agricultural Sciences Beijing 100081 China;
Laboratory of Quality&Safety Risk Assessment for Animal Products on Feed Hazards(Beijing)of the Ministry of Agriculture&Rural Affairs and National Engineering Research Center of Biological Feed Feed Research Institute Chinese Academy of Agricultural Sciences Beijing 100081 China;
Laboratory of Quality&Safety Risk Assessment for Animal Products on Feed Hazards(Beijing)of the Ministry of Agriculture&Rural Affairs and National Engineering Research Center of Biological Feed Feed Research Institute Chinese Academy of Agricultural Sciences Beijing 100081 China;
Laboratory of Quality&Safety Risk Assessment for Animal Products on Feed Hazards(Beijing)of the Ministry of Agriculture&Rural Affairs and National Engineering Research Center of Biological Feed Feed Research Institute Chinese Academy of Agricultural Sciences Beijing 100081 China;
Laboratory of Quality&Safety Risk Assessment for Animal Products on Feed Hazards(Beijing)of the Ministry of Agriculture&Rural Affairs and National Engineering Research Center of Biological Feed Feed Research Institute Chinese Academy of Agricultural Sciences Beijing 100081 China;
Laboratory of Quality&Safety Risk Assessment for Animal Products on Feed Hazards(Beijing)of the Ministry of Agriculture&Rural Affairs and National Engineering Research Center of Biological Feed Feed Research Institute Chinese Academy of Agricultural Sciences Beijing 100081 China;
Gut microbiota; Ileal morphology; Laying hen; Nutrient digestibility; Xylooligosaccharide;