nitrous acid
Efficiency of Nitrous Acid as An Inactivating and Mutagenic Agent of Intact Tobacco Mosaic Virus and Its Isolated Nucleic Acid
... Efficiency of Nitrous Acid as An Inactivating and Mutagenic Agent of Intact Tobacco Mosaic Virus and Its Isolated Nucleic Acid1 Received for publication 7 February 1968 When tobacco mosa[r] ...
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Intercomparison of nitrous acid (HONO) measurement techniques in a megacity (Beijing)
... Nitrous acid (HONO) is one of the key daytime sources of radicals in the boundary layer, and as it readily undergoes photolysis to form the OH radical, the contribution of HONO photolysis to the OH budget ...
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Simultaneous measurement of nitrous acid, nitric acid, and nitrogen dioxide by means of a novel multipollutant diffusive sampler in libraries and archives
... pling can result in overestimation since the interference of the former pollutant is not negligible [24]. Therefore to overcome this problem and to account correctly for the different species a novel multipollutant ...
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A relaxed eddy accumulation system for measuring vertical fluxes of nitrous acid
... Abstract. A relaxed eddy accumulation (REA) system com- bined with a nitrous acid (HONO) analyzer was developed to measure atmospheric HONO vertical fluxes. The system consists of three major components: ...
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IDENTIFICATION OF THE ALTERED BASES IN MUTATED SINGLE-STRANDED DNA IV. NITROUS ACID INDUCTION OF THE TRANSITIONS GUANINE TO ADENINE AND THYMINE TO CYTOSINE
... The initial codon was mutated by nitrous acid treatment of the phage to produce the final altered codon; the codons are written in terms of the messenger RNA bases.[r] ...
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Hydrogen bonded complexes between nitrogen dioxide, nitric acid, nitrous acid and water with SiH3OH and Si(OH)4
... The hydroxyl radical, OH, drives the daytime gas phase oxidation of organic compounds in the atmosphere. 1 Accurate values for the rates of formation and loss of OH radicals are therefore central to the development of ...
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A broadband cavity enhanced absorption spectrometer for aircraft measurements of glyoxal, methylglyoxal, nitrous acid, nitrogen dioxide, and water vapor
... A broadband cavity enhanced absorption spectrometer for aircraft measurements of glyoxal, methylglyoxal, nitrous acid, nitrogen dioxide, and water vapor.. K.-E.[r] ...
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Studies on soil humic acids II: Observations on the estimation of free amino groups. Reactions of humic acid and lignin preparations with nitrous acid
... The results obtained with the humic acid prepara- tions by the Van Slyke nitrous acid method of estimating amino groups (Table 2) are suspect because from studies on the chemical nature [r] ...
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Improvement of anaerobic digestion of sewage mixed sludge using free nitrous acid and Fenton pre-treatment
... free nitrous acid (FNA) and Fenton pre-treatment of waste acti- vated sludge can enhance methane production in anaerobic digestion of waste activated ...
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Intercomparison of field measurements of nitrous acid (HONO) during the SHARP campaign J R. Pinto
... of Nitrous Acid) Campaign comparing 18 instruments in 10 experiments for measuring HONO was carried out at the European Photoreactor simulation chambers in May 2010 [Ródenas et ...
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Studies of gaseous alkyl nitrite and nitrous acid reactions
... used in the hydrogen atom s·tudy was originally assembled with the intention of investigating the fast reactions of chlorine dioxide with hydrogen, oxygen and nitrogen atoms, the oxygen [r] ...
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I Infrared Studies of Hydrogen Bonding of Methanol with Aromatic Hydrocarbons II Infrared Spectrum and Molecular Structure of Nitrous Acid III Infrared Spectra and Molecular Structure of Isocyanic Acid, and Isothiocyanic Acid
... listed the observed 0-H frequencies of solutions of methanol in the various solvents, t he shift in these frequencies from the frequency in the vapor 10,537 cm-1, the diel e ctric consta[r] ...
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Isotopic characterization of nitrogen oxides (NOx), nitrous acid (HONO), and nitrate (pNO3−) from laboratory biomass burning during FIREX
... Here we report on the results and explore relation- ships between the isotopic composition of these reactive ni- trogen species, as well as the corresponding mixing ratios for HONO that [r] ...
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The ALMA-PILS survey: First detection of nitrous acid (HONO) in the interstellar medium
... The interstellar medium is characterised by a rich and var- ied chemistry with closely connected groups of species found to be prominent in regions with di ff ering physics. An exam- ple is the group of nitrogen oxides, ...
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Efficient synthesis of 6 nitro 1,2,3,4 tetrahydroquinoline: an experimental and theoretical study of regioselective nitration
... excess nitrous acid followed by hydrolysis produced a mixture of 6- and ...nitric acid in acetic anhydride, and getting, surprisingly, a completely different ...
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Soil nitrous oxide emissions from grassland: potential inhibitor effect of hippuric acid
... The percentage of N applied subsequently emitted as N 2 O reported in this study was similar to that reported by Di and Cameron (2006) and by Taghizadeh-Toosi et al. (2012) but lower than that reported by Clough et al. ...
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LectureACIDSANDBASE.docx
... acetic acid, citric acid, Hydrofluoric acid, Hydrogen Cyanide, Carbonic acid, Sulfurous acid, and Nitrous acid are only a few of the many "weak" ...acids. ...
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NEW PATENTS: July 1994142-148
... 58 1,240A The production of carbonic acid diesters comprises a catalytic reaction of CO with nitrous acid ester in the presence of a solid catalyst containing Pt group metal (comp[r] ...
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The use of crown ethers in the von richter reaction
... The CN molecule entering the position ortho to the nitro group, followed by the loss of nitrous acid. and formation of a nitrile (8) which is hydrolysed to give the acid product (2)[r] ...
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METHODS FOR ANALYSIS OF THE C CISTRON OF TEMPERATE PHAGE 16–3 OF RHIZOBIUM MELILOTI
... HNO,, nitrous acid-induced mutant; Sp, spontaneous mutant; n.t., not tested; *, this character- ization of mutants based on fine-structure mapping experiments (OROSZ, ROSTAS [r] ...
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