| OR | a logical binary relation that is true if any argument is true, and false otherwise; [o]estrogen rec... |
|---|---|
| ORALABX | oral antibiotics |
| ORD | optical rotatory dispersion; oral radiation death |
| OROS | oral osmotic |
| ORT | object relations technique; operating room technician; oral rehydration therapy |
| phosphatidylinositol 4-phosphate | <biochemistry> The intermediate in the biosynthesis of phosphatidylinositol 4,5-bisphosphate from phosphatidylinositol. (20 Sep 2002) |
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| phosphatidylinositol 4-phosphate phosphatase | <enzyme> From human erythrocyte membranes Registry number: EC 3.1.3.- Synonym: ptdins-4p-phosphatase, phosphatidylinositol-4-phosphate monoesterase, ptdins4p monoesterase (26 Jun 1999) |
| phosphoribosylanthranilate isomerase-indoleglycerol-phosphate synthase | <chemical> EC 5.3.1.24 plus EC 4.1.1.48 Synonym: pai-igps, indoleglycerol phosphate synthase-phosphoribosyl anthranilate isomerase, prai-igps (26 Jun 1999) |
| clomacran phosphate | 2-Chloro-9-[3-(dimethylamino)propyl]acridan phosphate;a tranquilliser. (05 Mar 2000) |
| cobalamin (5'-phosphate)synthase | <enzyme> From pseudomonas denitrificans; catalyses the synthesis of cobalamin 5'-phosphate from GDP-cobinamide and alpha-ribazole 5'-phosphate, but also the synthesis of cobalamin from GDP-cobinamide and alpha-ribazole Registry number: EC 2.6.99.- Synonym: cobv gene product (26 Jun 1999) |
| cobinamide phosphate guanylyltransferase | <enzyme> From pseudomonas dentrificans; converts combinamide phosphate to GDP-cobinamide; occurs in a bifunctional protein with cobinamide kinase Registry number: EC 2.7.7.- Synonym: cbpg transferase (26 Jun 1999) |
| codeine phosphate | A water-soluble salt of codeine often used in the pharmaceutical preparation of codeine-containing liquid medications. (05 Mar 2000) |
| coenzyme M-7-merceptoheptanoylthreonine-phosphate-heterodisulfide hydrogenase | <enzyme> From methanobacterium thermoautotrophicum; reduces coenzyme m heterodisulfide of heptanoyl-l-threonine phosphate to yield coenzyme m and 7-mercaptoheptanoyl-l-threonine phosphate; may be a system of 2 enzymes, a hydrogenase and a disulfide reductase Registry number: EC 1.12.99.2 Synonym: heterodisulfide reductase, coenzyme m, coenzyme m heterodisulfide reductase, h2-heterodisulfide oxidoreductase complex, disulfide reductase (com-ss-htp), heterodisulfide reductase (com-ss-htp) (26 Jun 1999) |
| monobasic ammonium phosphate | (NH4)H2PO4;used in baking powder. (05 Mar 2000) |
| monobasic potassium phosphate | KH2PO4;used as a urinary acidifier and buffer. (05 Mar 2000) |
| monopotassium phosphate | KH2PO4;a dihydrogen phosphate used as a reagent; commonly used in buffers. Monosodium phosphate, NaH2PO4;a dihydrogen phosphate used as a reagent; commonly used in buffers. Normal phosphate, a salt of phosphoric acid in which all the hydrogen atoms are displaced; e.g., Na3PO4, Na4P2O7. Organic phosphate, an ester of phosphoric acid; e.g., glycerol phosphate, adenosine phosphate, hexose phosphate. (05 Mar 2000) |
| copper phosphate cement | A dental preparation, the combination of a solution of orthophosphoric acid with a cement powder (usually zinc oxide) modified with varying proportions of copper oxide. (05 Mar 2000) |
| polyestradiol phosphate | An estradiol phosphate polymer, used as a long-acting oestrogen for treatment of prostatic carcinoma. (05 Mar 2000) |
| polyglycerol phosphate polymerase | <enzyme> Involved in biosynthesis of teichoic acids Registry number: EC 2.7.8.- (26 Jun 1999) |
| polyisoprenyl phosphate monosaccharides | These compounds function as activated monosaccharide carriers in the biosynthesis of glycoproteins and oligosaccharide phospholipids. Obtained from a nucleoside diphosphate sugar and a polyisoprenyl phosphate. (12 Dec 1998) |