Defect of plumage in which feathers fail to grow on certain body areas, or the entire body is naked (e.g., naked neck).
Absence of feathering, feather absence
Definition
Related terms
Abattoir by products, slaughtering offal
Parts of carcasses not used as food and processed in rendering plants.
Abdomen, paunch
Feathered duplication of skin in waterfowl at the caudal part of the ventral bod...
Abnormally shaped eggs
Eggs with deformed shape or strongly deviating shape index values.
Acclimatization of animals
The process by which animals adapt to a changed environment.
Acid number of fat, acid value of fat
A value determined by titration of fat dissolved in an ethanol–diethyl ether mix...
Actual temperature in incubator
The temperature measured on the surface of eggs using portable thermometers.
