What's the difference between nitrate and sulphate?

Nitrate


Definition:

  • (n.) A salt of nitric acid.

Example Sentences:

  • (1) In this study, a potassium nitrate-polycarboxylate cement was used as a liner and was found clinically to tend to preserve pulpal vitality and significantly eliminate or decrease postoperative pain.
  • (2) Carbopol-940 gels, being the best of those used, were studied further for the effect of its concentration and of additives (benzalkonium chloride, phenylmercuric nitrate, chlorbutol and disodium edetate), autoclaving at 121 degrees C for 30 min and irradiation with gamma rays (2.5 Mrad), on the end product.
  • (3) The narX gene product may be involved in sensing nitrate and phosphorylating NARL.
  • (4) A new long-acting nitrate, Isomak R (forte), has been shown to be an effective antianginal drug; it increases physical stress tolerance, prevents attacks of angina of effort or angina at rest, significantly decreases pulmonary arterial occlusion pressure, peripheral arterial pressure and total peripheral resistance.
  • (5) The calculated daily intake of NO3- is significantly increased by drinking water nitrate content.
  • (6) Pharmacologic modulations of ATECD by isosorbide dinitrate (ISDN) + 2-isosorbide mononitrate (2-ISMN) + 5-isosorbide mononitrate (5-ISMN) were investigated under experimental conditions reflecting either an acute nitrate effect (platelet + control ECs + drug + ADP) or a chronic effect (platelet + 5-day nitrate-treated ECs + ADP).
  • (7) Nitrate reductase activity in the mice fed the fibre-free diet did not markedly alter with age.
  • (8) Although gallium nitrate inhibited cell growth in Tf-free medium, cellular proliferation was restored by Fe-NTA.
  • (9) However, neither nitration with tetranitromethane of one of the nine tyrosine residues nor Nlm-ethoxyformylation of two of the four histidine residues caused any change in hemolytic activity.
  • (10) Most of the patients with hypotension were taking nitrates.
  • (11) Nitrate measures for private water sources were obtained by testing the wells individually at the existing residences.
  • (12) The nitrate metabolites showed sustained plasma profiles which can be explained by a slow release of GTN with subsequent complete first-pass denitration.
  • (13) Paracoccus (Micrococcus) denitrificans and Escherichia coli oxidizing succinate rapidly ceased to reduce nitrate when oxygen was available, and equally rapidly commenced nitrate reduction when all the oxygen had been consumed.
  • (14) Lanthanum nitrate used in this investigations is a valuable marker of the intercellular spaces.
  • (15) Orotic acid inhibited, dose-dependently DNA synthesis in hepatocytes induced by epidermal growth factor, transforming growth factor alpha, hepatocyte growth factor, acidic fibroblast growth factor, or plasma from rats exposed to various liver cell-proliferative stimuli, such as two-thirds partial hepatectomy, lead nitrate, cyproterone acetate, ethylene dibromide, or a diet deficient in choline.
  • (16) It is suggested that the atmosphere of Athens favours the formation of secondary direct-acting mutagens due to the oxidation and nitration of PAH by ozone and nitrogen oxides, which are more abundant in the late spring months.
  • (17) Among other evidence against the classical theory for the mechanism of chlorate toxicity, is the finding that not all mutants lacking nitrate reductase are clorate resistant.
  • (18) Since no evaluation of the relative merits of electro and chemical cautery has been reported, a prospective randomized study was conducted to assess the effectiveness of electro-cautery and cautery with silver nitrate.
  • (19) Total bacterial counts, nitrate-reducing bacteria and nitrite concentration were determined in fasting gastric juice before and after 4 weeks of treatment with a strong or with a mild antacid drug, a placebo preparation and the spasmolytic agent papaverine which is known to inhibit gastric evacuation.
  • (20) The effect of ammonia is partially reversed by nitrate.

Sulphate


Definition:

  • (n.) A salt of sulphuric acid.

Example Sentences:

  • (1) Sixteen smooth Brucella strains were lysed and digested by proteinase K, and the LPS fractions analysed by sodium dodecyl sulphate polyacrylamide gel electrophoresis.
  • (2) The decomposition of nafcillin and penicillin G solutions was hastened significantly by magnesium sulphate due to effect on the pH values of the solutions.
  • (3) The K5 polysaccharide was N-deacetylated (by hydrazinolysis) and N-sulphated, and was then incubated with detergent-solubilized enzymes from a heparin-producing mouse mastocytoma, in the presence of adenosine 3'-phosphate 5'-phospho[35S] sulphate ([35S]PAPS).
  • (4) Plasma noradrenaline levels were depressed by 50% when demedullated fetuses were also subject to peripheral sympathectomy by guanethidine sulphate treatment.
  • (5) Chemically isolated separate preparations of the non-aggregating protein-chondroitin-keratin sulphate (PCKS) fraction from the hyaline cartilage and hyaluronic acid (HUA) of the vitreous body and of the umbilicus were investigated by electron microscopy.
  • (6) Granules in a few cells also contained sulphated mucin.
  • (7) Deficiency of glucosamine-6-sulphatase activity leads to the lysosomal storage of the glycosaminoglycan, heparan sulphate and the monosaccharide sulphate N-acetylglucosamine 6-sulphate and the autosomal recessive genetic disorder mucopolysaccharidosis type IIID.
  • (8) PT painting resulted in rather higher sensitivity with Triton X-100 than with sodium lauryl sulphate.
  • (9) For binding measurements self-diffusion equilibrium dialysis with dodecyl [35S] sulphate was used.
  • (10) We tested for the distribution of basement membrane (BM) components collagen IV, laminin, heparan sulphate proteoglycan, fibronectin, for S100 protein and for the presence of interstitial collagens III and V. Laminin was generally noted in association with Schwann cells, but collagen IV occurred with perineural cells.
  • (11) Ammonium sulphate fractionation followed by immunoaffinity chromatography on a three column system using Protein A-Sepharose coupled D5, produced purified p29.
  • (12) An enzyme (EC 2.8.2.1) that catalyses the transfer of sulphate from adenosine 3'-phosphate 5'-sulphatophosphate to phenols was purified approx.
  • (13) Platelet factor 4 was compared with protamine sulphate, which has similar biological properties, by electrophoresis at pH 2.2, in which both migrated as single bands but with differing mobility, and by amino acid analysis which showed a more normal distribution of residues than occurred in protamine sulphate.
  • (14) (a) Ammonium sulphate precipitation and gel filtration on Sepharose 4B.
  • (15) This inhibition was partially reversed on addition of the translocated substrates sulphate or selenate to the external medium: selenite which is not translocated does not protect against DIDS inhibition.
  • (16) Protamine sulphate in vitro antagonized anticoagulant properties but did not protect mice from toxic envenomation; because venom was also neurotoxic and showed a curare like effect at the neuromuscular junction.
  • (17) Degradation products of dermatan sulphate were not detected by either gel filtration or affinity chromatography on Polybrene-Sepharose at any time in either plasma or urine, indicating that administered dermatan sulphate is not catabolised by man.
  • (18) Internal alkalinization could also be induced by oleate upon the addition of potassium sulphate.
  • (19) Addition of rising concentrations of zinc sulphate to rat PRP produced inhibition of ADP-induced platelet aggregation.
  • (20) Both surfactants were extensively degraded in vivo to yield a common metabolite, butyric acid 4-[35S]sulphate, the major urinary radioactive component.