| oligoplastic | Deficient in reparative power. Origin: oligo-+ G. Plasso, to form (05 Mar 2000) |
|---|---|
| oligopnea | Synonym: hypopnea. Origin: oligo-+ G. Pnoe, breath (05 Mar 2000) |
| oligoptyalism | A scanty secretion of saliva. Synonym: oligosialia. Origin: oligo-+ G. Ptyalon, saliva (05 Mar 2000) |
| oligoria | An abnormal indifference toward or dislike of persons or things. Origin: G. Oligoria, negligence, slight esteem, fr. Oligos, little, + ora, care, regard (05 Mar 2000) |
| oligoribonuclease | <enzyme> A 3'-5' exoribonuclease in escherichia coli; copurifies with polynucleotide phosphorylase Registry number: EC 3.1.- (26 Jun 1999) |
| oligoribonucleotides | A group of ribonucleotides (up to 12) in which the phosphate residues of each ribonucleotide act as bridges in forming diester linkages between the ribose moieties. (12 Dec 1998) |
| oligosaccharide | <chemistry> A saccharide of a small number of component sugars, either O or N linked to the next sugar. Number of component sugars not rigorously defined. (18 Nov 1997) |
| oligosaccharide 2-O-sulfatase | <enzyme> Hydrolyzes the 2-o-sulfate of the disaccharide 4-deoxy-2-o-sulfato-alpha-l-threo-hex-4-enopyranosyluronic acid-(1-4)-2-deoxy-2-sulfamido-6-o-sulfato-d-glucose from heparin Registry number: EC 3.1.6.- Synonym: flavobacterium heparinum 2-o-sulphatase, heparo-2-o-sulfatase (26 Jun 1999) |
| oligosaccharide dehydrogenase | <enzyme> Commercial preparation from staphylococcus which catalyses oxidation of reducing sugars such as glucose, galactose, fructose, mannose, maltose, lactose, maltotriose, maltotetraose, maltopentaose and maltohexaose Registry number: EC 1.1.- (26 Jun 1999) |
| oligosaccharide-diphosphodolichol pyrophosphatase | <enzyme> From yeast microsomal membranes; hydrolyses the pyrophosphate bond of oligosaccharide-pyrophosphodolichol into oligosaccharide phosphates plus dolicholphosphate Registry number: EC 3.6.1.44 Synonym: ols-pp-dol pyrophosphatase, oligosaccharide-pyrophosphodolichol pyrophosphatase (26 Jun 1999) |
| oligosaccharin | <biochemistry> An oligosaccharide derived from the plant cell wall that in small quantities induces a physiological response in a nearby cell of the same or a different plant and thus acts as a molecular signal. Sometimes considered to be a plant hormone or plant growth substance. The best authenticated examples are involved in host pathogen interactions and in the control of plant cell expansion. (18 Nov 1997) |
| oligosaccharyl sulfatase | <enzyme> From keyhole limpet; hydrolyzes sulfate esters in asparagine-linked oligosaccharides preferentially to 4-nitrocatechol sulfate Registry number: EC 3.1.6.- (26 Jun 1999) |
| oligosepalous | <botany> Having few sepals. Origin: Oligo- + sepal. Source: Websters Dictionary (01 Mar 1998) |
| oligosialia | Synonym: oligoptyalism. Origin: oligo-+ G. Sialon, saliva (05 Mar 2000) |
| oligosiderite | <chemical> A meteorite characterised by the presence of but a small amount of metallic iron. Origin: Oligo- + siderite. Source: Websters Dictionary (01 Mar 1998) |