| pyrophosphokinases | Enzymes (sub-subclass EC 2.7.6) transferring a pyrophosphoric group (e.g., phospho-alpha-d-ribosyl pyrophosphate synthetase). Synonym: pyrophosphotransferases. (05 Mar 2000) |
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| pyrophosphomevalonate decarboxylase | <enzyme> Chemical name: mevalonate-5-pyrophosphate decarboxylase Registry number: EC 4.1.1.33 Synonym: mevpp decarboxylase, mevalonate pyrophosphate decarboxylase, diphosphomevalonate decarboxylase (26 Jun 1999) |
| pyrophosphoric | <chemistry> Pertaining to, or designating, an acid, H4P2O7, which is obtained as a white crystalline substance. Its salts are obtained by heating the phosphates. Origin: Pyro- + phosphoric. Source: Websters Dictionary (01 Mar 1998) |
| pyrophosphoric acid | H4P2O7;an anhydride of phosphoric acid obtained by heating phosphoric acid to 213캜; it forms pyrophosphates with bases, and its esters are important in energy metabolism and in biosynthesis. (05 Mar 2000) |
| pyrophosphorylases | Trivial name applied to the nucleotidyltransferases that catalyze the transfer of the AMP of ATP to another residue with the release of inorganic pyrophosphate, or the attachment of a nucleoside pyrophosphate to a polynucleotide with release of inorganic orthophosphate. (05 Mar 2000) |
| pyrophosphotransferases | Enzymes (sub-subclass EC 2.7.6) transferring a pyrophosphoric group (e.g., phospho-alpha-d-ribosyl pyrophosphate synthetase). Synonym: pyrophosphotransferases. (05 Mar 2000) |
| pyrophyllite | <chemical> A mineral, usually of a white or greenish colour and pearly luster, consisting chiefly of the hydrous silicate of alumina. Origin: Pyro- + Gr. Leaf. Source: Websters Dictionary (01 Mar 1998) |
| pyropoikilocytosis | A rare recessive disorder manifested by severe haemolysis, marked poikilocytosis, and a characteristic sensitivity of the red cells to heat-induced fragmentation in vitro; apparently due to a defect in spectrin self-association. Synonym: hereditary pyropoikilocytosis. (05 Mar 2000) |
| pyroptothymia | Rarely used term for a delusion in which one imagines being surrounded by flames. Origin: pyro-+ G. Ptoeo, to frighten, + thymos, mind (05 Mar 2000) |
| pyroscope | <instrument, physics> An instrument for measuring the intensity of heat radiating from a fire, or the cooling influence of bodies. It is a differential thermometer, having one bulb coated with gold or silver leaf. Origin: Pyro- + -scope: cf. F. Pyroscope. Source: Websters Dictionary (01 Mar 1998) |
| pyrosis | <symptom> Heartburn, a burning sensation in the epigastric region of the abdomen. Origin: Gr. Pyrosis = burning (18 Nov 1997) |
| pyrosmalite | <chemical> A mineral, usually of a pale brown or of a gray or grayish green colour, consisting chiefly of the hydrous silicate of iron and manganese; so called from the odour given off before the blowpipe. Origin: Pyro- + Gr. Odour + -like. Source: Websters Dictionary (01 Mar 1998) |
| pyrosome | <zoology> Any compound ascidian of the genus Pyrosoma. The pyrosomes form large hollow cylinders, sometimes two or three feet long, which swim at the surface of the sea and are very phosphorescent. Origin: Pyro- + -some body. Source: Websters Dictionary (01 Mar 1998) |
| Pyrostase polymerase | <enzyme> A thermostable polymerase from thermus flavus; has 3' to 5' exonuclease activity Registry number: EC 2.7.7.- (26 Jun 1999) |
| pyrosulphate | <chemistry> A salt of pyrosulphuric acid. Source: Websters Dictionary (01 Mar 1998) |
| pyrogenetic stage |
The stage of onset in a febrile disease.
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| pyroglobulinemia |
An obsolete term for paraproteinemia.
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| pyropuncture |
Treatment by puncture of a part with hot needles. SEE: counterirritation.
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| pyroborate |
any salt of pyroboric acid.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| pyroboric acid |
a dimer of boric acid, H2B4O7, produced by heating boric acid. Called also tetraboric acid.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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