The urea cycle is a cycle of biochemical reactions occurring in many animals that produces urea from ammonia (NH3). This cycle was the first metabolic cycle ...
a substance that contains nitrogen, is found in the urine of mammals and some fish, and is used in some kinds of fertilizer. Source: Merriam-Webster's Learner's ...
A water-soluble compound, CO(NH2)2, that is the major nitrogenous end product of protein metabolism and is the chief nitrogenous component of the urine in ...
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Urea: A nitrogen-containing substance normally cleared from the blood by the kidney into the urine. Diseases that compromise the function of the kidney often ...
Urea definition, Biochemistry. a compound, CO(NH 2) 2 , occurring in urine and other body fluids as a product of protein metabolism. See more.
A colourless crystalline compound which is the main nitrogenous breakd.... Meaning, pronunciation and example sentences, English to English reference ...