Average requirement for nutrients in the ration or the required content of nutrients per unit mass of a complete feed, with regard to species, breed, sex, age, weight and performance of the birds.
Expelled material from the digestive tract; part of the excreta originating from...
Fat produced from materials processed in veterinary rendering plants.
Male individuals from breeding flocks used in the parent flock for final crossin...
Practices aimed at achieving optimal slaughter weight and product quality in the...
Ability to convert feed nutrients into live weight gain.
Pathological fat accumulation in the liver accompanied by impaired hepatic funct...