The effect of Saccharomyces cerevisiae Sc47 on chicken broiler performance and nitrogen output

additif aux aliments des animaux aditivos de piensos application rates azote broiler chickens consommation alimentaire (animaux) consumo de piensos crude protein digestibilidad digestibility dose d'application dressing percentage faeces feces feed additives feed consumption gain de poids ganancia de peso heces nitrogen nitrogen content pollo de engorde poulet de chair probiotics probiotique proteina bruta rendimiento en canal sin desollar saccharomyces cerevisiae teneur en azote weight gain