(n.) A hydrate; a substance containing hydrogen and oxygen, made by combining water with an oxide, and yielding water by elimination. The hydroxides are regarded as compounds of hydroxyl, united usually with basic element or radical; as, calcium hydroxide ethyl hydroxide.
Example Sentences:
(1) A retrospective study was done in 86 patients on dialysis in order to evaluate the doses of aluminum hydroxide (OH3 Al) received to achieve a better serum phosphate control.
(2) Examination on day 9 and 15 the magaldrate group showed significantly (p less than 0.05) lower aluminium levels than the aluminium hydroxide group.
(3) A model for the binuclear iron center of ribonucleotide reductase is presented in which the hydroxide ligand sites provide an explanation for the half-of-sites reactivity of the enzyme.
(4) The purpose of this study was to evaluate bone reactions to implants of hydroxyapatite, collagen, and calcium hydroxide, alone or in different combinations.
(5) BDF1 mice were immunized with a protein antigen, such as ovalbumin (OA) or keyhole limpet hemocyanin (KLH), absorbed to aluminum hydroxide gel, and their spleen cells were stimulated by homologous antigen for the formation of glycosylation-enhancing factor (GEF).
(6) A high-performance liquid chromatographic assay for the quantitative determination of azatadine and a base (1 M sodium hydroxide) hydrolyzable conjugate of azatadine in human urine has been developed.
(7) Equivalent neutralising doses of magnesium hydroxide (pH 9-4) did not increase serum gastrin and gastric acid output above basal levels, whereas antral acidification with 20 ml 0-1 N HCl resulted in a slight decrease in serum gastrin.
(8) The monovalent serovar C aluminum-hydroxide-gel vaccine also gave significant protection (94%) against a serovar C challenge.
(9) Phenol sulfotransferase activity is often measured by incubating dopamine with a source of the enzyme and the sulfate donor 35S-3'-phosphoadensine-5'-phosphosulfate and then separating the product, 35S-dopamine sulfate, from the substrates using precipitation with barium hydroxide and zinc sulfate.
(10) 4 The results indicate that co-administration of aluminum hydroxide reduces the bioavailability of oral diflusinal by about 40%.
(11) When examined microscopically with potassium hydroxide, the agents of these disorders resemble those of dermatophytosis, showing narrow, septate, branching hyphae.
(12) The aluminum hydroxide gel precipitated from aluminum chloride can be represented by the formula Al(OH)2.55(Cl)0.45 and probably exists as a polymer of 10 fused six-membered rings.
(13) Methylation of 2-hydroxyestrone was possible after dissolving the compound in methyl iodide-methylene chloride with tetrahexylammonium hydroxide present, before the addition of sodium hydroxide.
(14) The absorption of factor VIII from gel filtration fractions, concentrates and plasma by aluminium hydroxide has been studied.
(15) The non-carcinogens chosen were 4-nitro-o-phenylenediamine, p-phenylenediamine dihydrochloride, 3-nitropropionic acid, dichlorvos, 2-(chloromethyl)pyridine, N-(1-naphthyl)ethylenediamine 2HCl, O-anthranilic acid, 4-nitroanthranilic acid, anilazine and triphenyltin hydroxide.
(16) After 8 weeks of treatment either potassium as hydrochloride 1 g twice daily, or a combination of potassium hydrochloride 1 g and magnesium hydroxide 500 mg twice daily was added to the diuretic therapy in a randomised, double-blind, cross-over design.
(17) The antibody responses of animals immunised with keyhole limpet hemocyanin (KLH) in Freund's Incomplete Adjuvant (FIA), diethylaminoethyl dextran (DEAE-dextran) and aluminium hydroxide (alum) were compared with the response to antigen administered in the absence of adjuvants.
(18) Kinetics for the reactions of various cytosine and uracil nucleosides and their alkyl derivatives with aqueous sodium hydroxide have been studied by liquid chromatography.
(19) This derivative is prepared by a sequential alkylation procedure in which the phenolic hydroxyl group of the parent compound is alkylated off-column with heptyl iodide and the amide group is derivatized on-column by reaction with trimethylanilinium hydroxide.
(20) A rapid, mild, and convenient transesterification of triglycerides was obtained using 0.2 N-methanolic (m-trifluoro-methylphenyl) trimethylammonium hydroxide.
Poh
Definition:
(interj.) An exclamation expressing contempt or disgust; bah !
Example Sentences:
(1) The livers of 15 rabbits were perfused in situ with prednisone (PO) or prednisolone (POH) over a wide range of steady state concentrations, resulting in multiple experimental measurements per organ.
(2) Water-perfused thermodes were chronically implanted around the preoptic nuclei and hypothalamus (POH) of kangaroo rats (Dipodomys ingens).
(3) Ahypothesis accounting for high POH and low peripheral thermosensitivities in small mammals is presented.
(4) All presented with or developed chorioretinal scars or neovascularization similar to that seen in multifocal choroiditis or pseudo POHS.
(5) Herein we describe a patient with POHS in which laser treatment regressed a parafoveal subretinal neovascular membrane.
(6) POH perfusion yielded no detectable PO in the exiting perfusate.
(7) The available fraction of PO from POH averaged 44 per cent at the low infusion rate decreasing to 16 and 20 per cent at the medium and high infusion rates.
(8) Disruption of normal vasculature was seen at mesenteric and antimesenteric sites; ingrowth of vessels, reformation of vascular plexuses, and development of collateral circulation were observed at POH 96.
(9) The therapy of postoperative hypertension (POH) after head and neck surgery was evaluated in a prospective, randomized, double-blind trial.
(10) Bolus doses of POH and PO were also administered to four of the rabbits.
(11) Deposition of new collagen was not appreciable in any section at POH 48 or 96.
(12) The median eminence (ME) and a tissue block containing the preoptic area and hypothalamus (POH) were dissected separately.
(13) The modification of holoenzyme by Br[14C]AcNEtS-Rif in the presence of p-hydroxymercuribenzene sulfonic acid (pOH-HgBzSO3H) or 4 M LiCl occurred with faster kinetics and led to a higher degree of substitution.
(14) It is suggested that a specific site, designated poh+ (permissive on Hfr), is located in this region, and is essential for these plasmids to replicate in Hfr cells.
(15) The authors' first 15 patients with POHS and 19 patients with ARMD were followed for an average of 4 months postoperatively.
(16) There was approximately 1.6-fold more LHRH-like IR in the ME than in the POH.
(17) Presumed ocular histoplasmosis syndrome (POHS) is a commonly observed fungal infection.
(18) These have included the multiple evanescent white dot syndrome, acute macular neuroretinopathy, acute idiopathic blind spot enlargement syndrome, and multifocal choroiditis or pseudo presumed ocular histoplasmosis syndrome (pseudo POHS).
(19) In patients with multifocal choroiditis, presumed ocular histoplasmosis syndrome (POHS) is often diagnosed.
(20) These findings suggest that the presence of peripheral linear streaks cannot be used to differentiate the POHS from MCP.