(n.) A salt of chloric acid; as, chlorate of potassium.
Example Sentences:
(1) Chlorine dioxide disproportionation products, chlorite and chlorate, were not active disinfectants.
(2) 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.
(3) This indicates the loss of both assimilatory and dissimilatory nitrate reduction but only dissimilatory nitrite reduction in the mutants selected with chlorate.
(4) Sixteen mM chlorate almost totally inhibited incorporation of radiosulphate into glycosaminoglycan and TCA-precipitable material.
(5) The enzyme displayed a very broad substrate specificity, reducing various N-oxide and sulfoxide compounds as well as chlorate and hydroxylamine.
(6) The influence of chlorate, an inhibitor of sulfate adenylyltransferase, on biosynthesis and secretion of proteoglycans was investigated in cultured human skin fibroblasts.
(7) Rat gastric mucosal segments were incubated in MEM at various medium sulfate concentrations in the presence of [35S]Na2SO4, [3H]glucosamine and [3H]proline, with and without chlorate an inhibitor of PAPS formation.
(8) Cell growth was not affected by 10 mM chlorate, while 30 mM chlorate had a slight inhibitory effect.
(9) Nitrite-oxidizing bacteria were specifically inhibited with sodium chlorate, and the activity of ammonia-oxidizing bacteria could be calculated from the increase of nitrite.
(10) Following purification of primary transformants using microconidia, many chlorate-sensitive progeny were obtained from crosses to wild-type.
(11) The purified nitrate reductase reduced chlorate and was inhibited by azide and cyanide.
(12) Using point voltage-clamp experiments, chlorate and thiocyanate were both seen to lower the contraction threshold voltage, but thiocyanate has no influence on conductance kinetics.
(13) As a result of the discovery of this pollution of the water-tables, a programme of preventive checks has been introduced for all the industries which use chlorate solvents.
(14) Two linked chlorate resistance mutations and two tryptophan auxotrophic markers, which were unlinked to any of the known markers, form linkage group VIII.
(15) Chlorate reduced [35S]SO4 labeling of CgB and SgII, but had little effect on immunoreactive SgII in cells or media.
(16) Both chlorate-sensitive and resistant mutants lacking nitrate reductase, also lack chlorate reductase.
(17) Mutation in at least ten genes can result in chlorate reistance in Aspergillus nidulans.
(18) Increase in medium sulfate caused an increase in the high molecular weight mucin form in both fractions, and this effect was inhibited by chlorate.
(19) We used the chlorate resistance mutations as genetic markers for the improvement of the mitotic linkage map of A. niger.
(20) In this report it is also shown that chlorate inhibits lipoprotein lipase sulfation and that desulfation of the enzyme has no effect on its catalytic efficiency or on its binding to cultured adipocytes.
Perchlorate
Definition:
(n.) A salt of perchloric acid.
Example Sentences:
(1) The perchloric acid extracts of the cell pellets were examined by 13C NMR.
(2) Methods are described for the analysis of glucose, lactate, pyruvate, alanine, glycerol, 3-hydroxybutyrate and acetoacetate in perchloric acid extracts of human blood, using the Cobas Bio centrifugal analyser fitted with a fluorimetric attachment.
(3) Perchloric acid extraction and deproteinization of this fraction permitted subsequent analysis of nucleotide identity and content by high performance liquid chromatography.
(4) Cells grown in time-course incubates with [35S]-6MP were extracted with cold perchloric acid, and the buffered extracts were subjected to high-performance liquid cation-exchange chromatography prior to and after hydrolysis with alkaline phosphatase.
(5) The same tissue sample served for the determination of glycerol and energy reserve by a simple enzymatic fluoro- and spectrometric assay after perchloric acid extraction.
(6) By avoiding perchloric acid treatment, new fecal antigens related to CEA were identified.
(7) In accordance with this method, the same bacterial filter is used for both filtration (the removal of the culture fluid) and the extraction of low-molecular components of the cells with perchloric acid.
(8) After a perchloric extract is obtained from samples, histamine is extracted with n-butanol and transferred to hydrochloric acid.
(9) Structural ribosomal proteins were also phosphorylated in vivo when the yeast cultures were incubated with [32P]orthophosphate; the radioactivity resistant to hydrolysis by hot perchloric acid was incorporated into the proteins of the two subunits.
(10) Analysis of carbon 13 NMR spectra of perchloric acid extracts prepared from cultured cells in the presence of NMR [1-13C] glucose as substrate allowed determination of the glutamate and glutamine enrichments in both normal and tumoral cells.
(11) The method consists of treating the samples with perchloric acid (pH 1) and potassium peroxydisulfate and determining the chloride content either by a calibration curve or by known addition or analyte addition, using the chloride ion selective electrode.
(12) Not all oxidizing agents are inhibitory; perchlorate, peroxide and ferricyanide have no effect on urea transport or water flow.
(13) When separating perchloric acid-soluble proteins from cell cultures and tissues by chromatography on single stranded DNA agarose columns, a novel mammalian protein with extreme affinity for DNA was isolated.
(14) In this study we prepared A14-[125I]insulin purified by polyacrylamide gel electrophoresis (PAGE) and by three different RP-HPLC mobile phases containing, respectively, ammonium acetate, sodium perchlorate and trifluoroacetic acid.
(15) The results were compared with those obtained using the Association of Official Analytical Chemists official digestion technique, which involves the use of nitric and sulphuric acids, and a second technique based on the action of nitric and perchloric acids.
(16) (iv) The amounts of inorganic phosphate, nucleoside phosphates, and sugar phosphates are determined by solution-state NMR observation of the perchloric acid extract of the oocytes.
(17) The instability of pyruvate in neutralized perchloric acid extracts of erythrocytes is well-known from the literature.
(18) The supernatant of 8611 cell culture or perchloric acid extracts from ovarian cancer tissues provided standard antigens.
(19) The radioiodide uptake of the thyroid glands was normal but a high proportion of the accumulated radioiodide was discharged after the administration of sodium perchlorate.
(20) The MHV receptor glycoprotein resembled members of the human CEA family in molecular weight, acidic pI, extensive glycosylation, solubility in perchloric acid, and tissue distribution.