| ammonia N 13 |
[USP] ammonia in which a portion of the molecules are labeled with 13 N; used in positron emission tomography of the heart and liver.
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| ammoniate |
(am
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| ammonia |
(am
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| ammonia |
is a toxic by-product of protein metabolism that is transformed in urea (non toxic) by liver cells. In advanced liver diseases there is a build-up of ammonia, due to liver dysfunction. (normal value <50 mg/dl).
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| ammonia |
A colorless gas, formula NH 3 , with a sharp, irritating odor, having a density about six- tenths that of air at the same temperature and pressure (0.7720 g cm -3 at STP). A reduced nitrogen gas, NH 3 is emitted in large quantities from animal feedstocks, sewerage plants, etc. Ammonia is very soluble in water and is scavenged from the lower atmosphere by clouds. ...
출처: amsglossary.allenpress.com/glossary/browse
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