Keratinized epidermal structures forming the plumage of birds; includes contour feathers, down, preen-type, bristle-like and hair-like feathers.
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...