nonprotein nitrogen

nonprotein nitrogen
the nitrogenous constituents of the blood exclusive of the protein bodies. It consists of the nitrogen of urea, uric acid, creatine, creatinine, amino acids, polypeptides, and an undetermined part known as rest nitrogen.

Medical dictionary. 2011.

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  • nonprotein — adjective Date: 1926 not being or derived from protein < the nonprotein part of an enzyme > < nonprotein nitrogen > …   New Collegiate Dictionary

  • nonprotein — (ˈ) ̷ ̷ at non + noun Usage: often attributive 1. : a substance that is not a protein compare prosthetic 2. : any or the sum of all of the plant or animal nitrogenous constituents (as asparagine of plants or urea and uric acid of urine or various …   Useful english dictionary

  • nitrogen — 1. A gaseous element, atomic no. 7, atomic wt. 14.00674; N2 forms about 78.084% by volume of the dry atmosphere. 2. The molecular form of n., N2. 3. Pharmaceutical grade N2, containing not less than 99.0% by volume of N2; used as a …   Medical dictionary

  • rest nitrogen — see nonprotein n …   Medical dictionary

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  • NPN — Abbreviation for nonprotein nitrogen. * * * neural Petri net; nonprotein nitrogen * * * NPN abbr nonprotein nitrogen * * * nonprotein nitrogen …   Medical dictionary

  • livestock farming — Introduction       raising of animals for use or for pleasure. In this article, the discussion of livestock includes both beef and dairy cattle, pigs (pig), sheep, goats (goat), horses (horse), mules (mule), asses, buffalo, and camels (camel …   Universalium

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