(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.
Sorbate
Definition:
(n.) A salt of sorbic acid.
Example Sentences:
(1) Based on these results, we concluded that the inhibition of putrefactive anaerobe 3679 by sorbate resulted from a stringent-type regulatory response induced by the protonophoric activity of sorbic acid.
(2) Thimerosal (0.001% and 0.004%), sorbic acid (0.1%), potassium sorbate (0.13%), EDTA (0.1%), polyaminopropyl biguanide (0.00005%), and polyquaternium-1 (0.001%) were not effective as tested.
(3) Growth in YMBS containing potassium sorbate was not as prolific as that in YMBG containing potassium sorbate.
(4) Potassium sorbate, sodium benzoate, sulfur dioxide, and diethylpyrocarbonate (DEPC) were tested for their effectiveness in preventing the outgrowth of Byssochlamys nivea Westling ascospores.
(5) Sorbic acid, sodium sorbate and potassium sorbate were tested for their genotoxic potential in the Syrian hamster embryo (SHE) fibroblast micronucleus assay and the SHE cell transformation test in vitro.
(6) The sorbate content of commercial yogurt samples is determined by reverse phase liquid chromatography following ion-pair extraction with tri-n-octylamine.
(7) Complete inhibition of B. nivea ascospore outgrowth in grape juice stored for 60 days was noted in the presence of 300 ppm sulfur dioxide, 400 ppm potassium sorbate, and 600 ppm DEPC.
(8) Amber lens discoloration was achieved using human-worn 55% water hydrophilic contact lenses (Methafilcon-A) heated in a 1% potassium sorbate, low pH saline solution.
(9) The limit of detection is 0.005% for potassium sorbate, and 0.001% for the 3 other perservatives.
(10) The food additives sodium nitrite and potassium sorbate had cytostatic and cytotoxic effects on in vitro cultured V79 hamster cells and EUE human fibroblasts if administered in an acid environment (pH 4.95).
(11) Botulinal toxin was detected in 4 days in product without sorbate but not until after 10 days in product with sorbate.
(12) The MIC of sorbate (pH 5.5 or 6.5) for 3 species of Aspergillus was 0.07%.
(13) The addition of a noninhibitory amount of tetracycline released the inhibition of growth by sorbate.
(14) The antimicrobial effect of potassium sorbate on Streptococcus mutans and S. milleri grown in continuous culture was determined at pH values of 7.0, 5.5, and 5.0.
(15) Growth patterns of Z. rouxii in YM broth supplemented with glucose (YMBG) and sucrose (YMBS) were similar, although increased potassium sorbate concentration in both media resulted in decreased growth rates.
(16) Potassium sorbate inhibited growth, the inhibition being a function of the concentration of undissociated sorbic acid.
(17) Aspergillus flavus NRRL 6555 was inoculated onto whole olives and olive paste samples containing variable amounts of either natamycin or potassium sorbate and incubated at 15 degrees, 25 degrees, and 35 degrees C for 7, 14 and 21 days for whole olives and at 15 degrees and 25 degrees C for 8 and 16 days for olive pastes.
(18) In the study, the scientists showed that potassium sorbate, a widely used food preservative, was effective at blocking the ongoing damage, although this isn’t “what you’d want to put on your skin”, according to Brash.
(19) One hundred and twenty-two cases of vaginal fungal infections treated with potassium sorbate are presented.
(20) Various degrees of amino acid uptake inhibition by sorbate may be related to differences between amino acid transport systems.