Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Urea> ?p ?o }
- Urea abstract "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 colorless, odorless solid, highly soluble in water, and practically non-toxic (LD50 is 15 g/kg for rats). Dissolved in water, it is neither acidic nor alkaline. The body uses it in many processes, most notably nitrogen excretion. Urea is widely used in fertilizers as a source of nitrogen and is an important raw material for the chemical industry.Friedrich Wöhler's discovery in 1828 that urea can be produced from inorganic starting materials was an important conceptual milestone in chemistry. It showed for the first time that a substance previously known only as a byproduct of life could be synthesized in the laboratory without biological starting materials, contradicting the widely held doctrine of vitalism.".
- Urea iupacName "Urea".
- Urea thumbnail Harnstoff.svg?width=300.
- Urea wikiPageExternalLink 2a4c6632-4a83-43a8-9d43-9857746fec2e.aspx.
- Urea wikiPageExternalLink u4725.htm.
- Urea wikiPageExternalLink test.
- Urea wikiPageExternalLink Urea.pdf.
- Urea wikiPageExternalLink urea.shtml.
- Urea wikiPageExternalLink prilled-urea.html.
- Urea wikiPageExternalLink xMSDS-Urea-9927317.
- Urea wikiPageID "31734".
- Urea wikiPageLength "54090".
- Urea wikiPageOutDegree "293".
- Urea wikiPageRevisionID "683761477".
- Urea wikiPageWikiLink ATI_Wah_Chang.
- Urea wikiPageWikiLink Abortion.
- Urea wikiPageWikiLink Acid.
- Urea wikiPageWikiLink Acidic.
- Urea wikiPageWikiLink Algal_bloom.
- Urea wikiPageWikiLink Allantoin.
- Urea wikiPageWikiLink Alternative_medicine.
- Urea wikiPageWikiLink Amide.
- Urea wikiPageWikiLink Amine.
- Urea wikiPageWikiLink Amino.
- Urea wikiPageWikiLink Amino_acid.
- Urea wikiPageWikiLink Ammonia.
- Urea wikiPageWikiLink Ammonia_volatilization_from_urea.
- Urea wikiPageWikiLink Ammonium.
- Urea wikiPageWikiLink Ammonium_carbamate.
- Urea wikiPageWikiLink Ammonium_chloride.
- Urea wikiPageWikiLink Ammonium_ion.
- Urea wikiPageWikiLink Ammonium_nitrate.
- Urea wikiPageWikiLink Ammonium_phosphate.
- Urea wikiPageWikiLink Amphibian.
- Urea wikiPageWikiLink Animal_feed.
- Urea wikiPageWikiLink Animal_glue.
- Urea wikiPageWikiLink Antidiuretic_hormone.
- Urea wikiPageWikiLink Antoine_François,_comte_de_Fourcroy.
- Urea wikiPageWikiLink Ape.
- Urea wikiPageWikiLink Arginine.
- Urea wikiPageWikiLink Argininosuccinate.
- Urea wikiPageWikiLink Argininosuccinic_acid.
- Urea wikiPageWikiLink Aspartate.
- Urea wikiPageWikiLink Aspartic_acid.
- Urea wikiPageWikiLink Aviation_fuel.
- Urea wikiPageWikiLink Barbituric_acid.
- Urea wikiPageWikiLink Barium_carbonate.
- Urea wikiPageWikiLink Base_(chemistry).
- Urea wikiPageWikiLink Berzelius.
- Urea wikiPageWikiLink Bicarbonate.
- Urea wikiPageWikiLink Bicarbonate_ion.
- Urea wikiPageWikiLink Big_cat.
- Urea wikiPageWikiLink Bird.
- Urea wikiPageWikiLink Biuret.
- Urea wikiPageWikiLink Blood_plasma.
- Urea wikiPageWikiLink Blood_pressure.
- Urea wikiPageWikiLink Blood_urea_nitrogen.
- Urea wikiPageWikiLink BlueTec.
- Urea wikiPageWikiLink By-product.
- Urea wikiPageWikiLink Byproduct.
- Urea wikiPageWikiLink Callus.
- Urea wikiPageWikiLink Calluses.
- Urea wikiPageWikiLink Calvin_Cycle.
- Urea wikiPageWikiLink Carbamate.
- Urea wikiPageWikiLink Carbamide_peroxide.
- Urea wikiPageWikiLink Carbodiimide.
- Urea wikiPageWikiLink Carbon.
- Urea wikiPageWikiLink Carbon-13.
- Urea wikiPageWikiLink Carbon-14.
- Urea wikiPageWikiLink Carbon_dioxide.
- Urea wikiPageWikiLink Carbonyl.
- Urea wikiPageWikiLink Carl_Wilhelm_Scheele.
- Urea wikiPageWikiLink Cat.
- Urea wikiPageWikiLink Category:Commodity_chemicals.
- Urea wikiPageWikiLink Category:Excretion.
- Urea wikiPageWikiLink Category:Fertilizers.
- Urea wikiPageWikiLink Category:Functional_groups.
- Urea wikiPageWikiLink Category:Lymph_fluid.
- Urea wikiPageWikiLink Category:Nitrogen_metabolism.
- Urea wikiPageWikiLink Category:Soil_improvers.
- Urea wikiPageWikiLink Category:Urea_cycle.
- Urea wikiPageWikiLink Category:Ureas.
- Urea wikiPageWikiLink Chemical_compound.
- Urea wikiPageWikiLink Chemical_equilibrium.
- Urea wikiPageWikiLink Chemical_formula.
- Urea wikiPageWikiLink Chemical_industry.
- Urea wikiPageWikiLink Choline_chloride.
- Urea wikiPageWikiLink Cigarette.
- Urea wikiPageWikiLink Citrulline.
- Urea wikiPageWikiLink Clathrate.
- Urea wikiPageWikiLink Clathrate_compound.
- Urea wikiPageWikiLink Climate_engineering.
- Urea wikiPageWikiLink Cloud_seeding.
- Urea wikiPageWikiLink Cold_compress.
- Urea wikiPageWikiLink Cold_compression_therapy.
- Urea wikiPageWikiLink Collecting_duct_system.
- Urea wikiPageWikiLink Combustion.
- Urea wikiPageWikiLink Compound_feed.
- Urea wikiPageWikiLink Countercurrent_exchange.
- Urea wikiPageWikiLink Countercurrent_exchange_system.