Firm's contract growers' productivity increases with Novatech veterinary products [Biolyte and Nutradec]

acido pantotenico broiler chickens crecimiento croissance digestibilidad digestibility disease resistance enzimas enzyme enzymes feed conversion efficiency growth lecithine lecithins lecitinas nutrientes nutrients pantothenic acid pollo de engorde poulet de chair production resistencia a la enfermedad selenio selenium substance nutritive vitaminas vitamine vitamins