Condition caused by restricted nutrient intake; leads to weight loss, reduced productivity and health risk.
Undernutrition, undernourishment
Definition
Related terms
Upper critical temperature
The upper boundary of the thermoneutral zone; when ambient temperature rises abo...
Ureotelous animals
Animals that excrete mainly urea as the end product of nitrogen metabolism.
Ureter
A narrow muscular tube conveying urine from the kidneys to the middle section of...
Uricotelous animals
Animals that excrete mainly uric acid as the end product of nitrogen metabolism.
Urine
Excretion of the kidneys.
Urine in poultry
In the cloaca, the concentrated secretion of the kidneys; a component of the dro...