Urea (NH2)2CO is a chemical that comes from the breakdown of proteins. It is the main source of Nitrogen in urine and is excreted by the body as a waste product from your kidneys.
Urea is a readily available source of Nitrogen so is used as a fertilizer and sometimes as a supplement to feed for stock.
Previous INCORRECT answer: "Urea is a form of protein produced by the kidneys." There are 2 things wrong with this statement. #1 - Not a protein. #2 - Not produced by kidneys Urea is not a protein at all. It's a nitrogenous waste compound produced in the liver. Ammonia is a toxic compound produced during protein-catabolism. The body gets rid of this toxin by coupling it with CO2, water, and some other biological agents to form urea. The kidney's do not make urea. They only filter it out of the blood, then store it in the bladder for excretion as urine. Disruption to this system can cause conditions like hyperuremia and gout. Just to add that if answering an exam question, you would need to say that Urea is a breakdown of amino acids by deamination in the Liver.
A substance that forms and makes up some of urine. Urine contains water, salt, and urea.
The blood urea nitrogen (BUN) test measures the level of urea nitrogen in a sample of the patient's blood.
Hi, The three nitrogenous waste products (secreted in the urine) are Urea, Uric Acid and Creatinine... ...
Urea and ammonia increase because water is reabsorbed from the nephron, making the urea more concentrated.
Urea is produced by the liver and is excreted by the kidneys as a part of urine.
By filtration through the kidney.
in the liver
in the liver
It's called the Bosch-Meiser urea process. See https://en.wikipedia.org/wiki/Urea
liver
The molecular formula of the urea is NH2-CO-NH2. The proteins are long chain of many amino acids. Urea is formed out of metabolism ( break down) of the amino acids.
Urea
It has nitrogen.
Over all reaction of Urea Cycle. NH4 + CO2 + Aspartate + 3 ATP ---> Urea + Fumarate + 2 ADP + 2 Pi + AMP + PPi Formula is formed.
Diazolidinyl urea is produced by the chemical reaction of allantoin and formaldehyde in the presence of sodium hydroxide solution and heat. The reaction mixture is then neutralized with hydrochloric acid and evaporated. Note: Diazolidinyl urea is an antimicronbial preservative used in cosmetics. It is chemically related to imidazolidnyl urea which is used in the same way. Diazolidinyl urea acts as a formaldehyde releaser. Commercial diazolidinyl urea is a mixture of different formaldehyde addition products including polymers. source: http://en.wikipedia.org/wiki/Diazolidinyl_urea
Because it is formed as uric acid in living body and contains carbon.
In addition to urea, the liver produces bilirubin as a result of the recycling of red blood cells. The bilirubin is excreted through bile.
It may produce an explosive mixture on standing .