Urea

A waste product, derived from protein, that is excreted in the urine

urea

a soluble, weakly basic, nitrogenous compound used in the manufacture of resins and plastics.

Urea

A non-protein nitrogen usually fed with molasses.

urea

(Humans as organisms) a nitrogenous waste product resulting from the break down of proteins. It is excreted in urine

Urea

Urea or carbamide is an organic compound with the chemical formula CO(NH2)2. The molecule has two —NH2 groups joined by a carbonyl (C=O) functional group. Urea serves an important role in the metabolism of nitrogen-containing compounds by animals and is the main nitrogen-containing substance in the urine of mammals. It is a colorless, odorless s...
Found on http://en.wikipedia.org/wiki/Urea

urea

(u-re´ә) a substance found in urine, blood, and lymph, the chief nitrogenous constituent of urine, and the primary nitrogenous end-product of protein metabolism; it is formed in the liver from amino acids or ammonia compounds. The amount of urea in the urine increases both as tissues undergo disintegration and repair, a...
Found on http://www.encyclo.co.uk/local/21001

urea

(yoo-re;ua) The chief nitrogenous waste product of protein catabolism in the urine, formed in the liver from amino acids.
Found on http://www.mhhe.com/biosci/abio/glossary.mhtml

urea

[n] - the chief solid component of mammalian urine
Found on http://www.webdictionary.co.uk/definition.php?query=urea

Urea

• (a.) A very soluble crystalline body which is the chief constituent of the urine in mammals and some other animals. It is also present in small quantity in blood, serous fluids, lymph, the liver, etc.
Found on http://thinkexist.com/dictionary/meaning/urea/

urea

<biochemistry> The final nitrogenous excretion product of many organisms. ... (18 Nov 1997) ...
Found on http://www.encyclo.co.uk/local/20973

urea

carbamide noun the chief solid component of mammalian urine; synthesized from ammonia and carbon dioxide and used as fertilizer and in animal feed and in plastics
Found on https://www.encyclo.co.uk/local/20974

Urea

A colourless crystalline substance which exists in blood and tissue fluids and which is produced by protein metabolism and excreted in urine.
Found on http://www.gadsbywicks.co.uk/uploaded/3822.pdf

Urea

A form of nitrogen that converts readily to ammonium.
Found on http://www.epa.gov/oecaagct/ag101/cropglossary.html

Urea

A small non-protein nitrogen compound that can be fed to sheep to produce tissue protein. Also is excreted by sheep to eliminate ammonia wastes.
Found on http://www.sheepusa.org/

urea

A substance formed by the breakdown of protein in the liver. The kidneys filter urea out of the blood and into the urine. Urea can also be made in the laboratory. A topical form of urea is being studied in the treatment of hand-foot syndrome (pain, swelling, numbness, tingling, or redness of the hands or feet that may occur as a side effect of cert...
Found on http://www.cancer.gov/dictionary?expand=U

urea

a waste product found in the blood that results from the normal breakdown of protein in the liver. Urea is normally removed
Found on http://www.diabetes.org

Urea

A waste product of the body that is normally excreted by the kidneys into the urine. If the kidneys are working less effectively then the level of urea in the bloodstream increases. The level of urea will also increase if the cat is dehydrated. Vets commonly use measurement of urea levels in the blood as part of the diagnosis and monitoring of kidn...
Found on http://www.cats.org.uk/cat-glossary/

Urea

a waste product of the metabolism of proteins that is formed by the liver and secreted by the kidneys
Found on http://www.medichecks.com/glossary.cfm?ltr=U

Urea

A waste product, which is made as the body breaks down protein. If you have a kidney problem, too much protein causes too much urea and can leave to:
Found on http://www.kidney.org.au/KidneyDisease/KidneyGlossary/tabid/679/Default.xht

urea

A white crystalline solid, CO(NH2)2, soluble in water, which is a major excretion product of protein metabolism in mammals. It is found in urine and other body fluids. Urea was the first organic substance to be synthesized in the laboratory (see Wöh...
Found on http://www.daviddarling.info/encyclopedia/U/urea.html

Urea

A white, crystalline, substance found in urine, blood, and lymph, which is the final product of protein metabolism in the body. Synthetic urea can be used by ruminal bacteria as a nitrogen source for protein synthesis.
Found on http://www.ifad.org/lrkm/glossary.htm

Urea

chief end product of mammalian protein metabolism.
Found on http://www.sheep101.info/201/glossary.html

Urea

CO(NH2)2 Molar mass: 60.05526
Found on http://www.convertunits.com/molarmass/Urea

Urea

It is called carbamide, it is a white crystalline organic compound with m.p. 1330C, it is found in the urine.
Found on http://www.vidyagyaan.com/general-knowledge/basic-chemistry-element-terms-a

UREA

Nitrogen-containing compound generated by the breakdown of ingested proteins.
Found on http://www.thehorse.com/Glossary.xhtml?L=U
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