Zobrazeno 1 - 10
of 104
pro vyhledávání: '"V.A. Sharpatyi"'
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:735-743
1. Two groups of radicals resulting from the interaction of the oxidizing component of the water radiolysis with the phosphate ion have been identified in aqueous H3PO4 and NaH2PO4 which had been irradiated at 77°K. The photolytic properties of thes
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:74-77
1. Discussion is given of the possibility of complications in the mass spectrometric analysis of the products from the radiolysis of deuterated hydrocarbons. 2. A method for estimating the ratio of the isotopic forms of hydrogen, and the deuterium co
Autor:
V.A. Sharpatyi, N. V. Zakatova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 17:2082-2086
1. The radiolysis of aqueous solutions of potassium hydroxylaminedisulfonate under various conditions of irradiation (concentration, pH, introduction of additives, etc.) was studied by the EPR method. 2. The results obtained indicate a radiolytic oxi
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 19:659-662
1. The products of the radiolysis of water which participate in the decomposition of deoxyribonucleic acid and the biopolymer radicals which form as a result of these reactions were identified from EPR spectra. 2. At 77°K, DNA reacts with the reduci
Publikováno v:
Polymer Science U.S.S.R.. 7:878-885
Autor:
V.A. Sharpatyi, M. I. Sultankhodzhaeva
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 22:1211-1217
1. The radiothermoluminescence of frozen aqueous solutions of H3PO4 and monosubstituted sodium phosphate was studied. 2. The origin of the luminescence peaks in these solutions is associated with recombination of components of the radiolysis of water
Autor:
V.A. Sharpatyi, M. A. Nadzhafova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 21:2491-2495
1. A study was made of the radiolysis of glucosamine in aqueous frozen solutions at 77°K employing EPR and spectrophotometry. 2. H2O+ (OH) and an electron take part in the decomposition of glucosamine at 77°K.
Autor:
N. P. Koaovalova, N. V. Zakatova, R. F. D'yachkovskaya, V.A. Sharpatyi, D. R. Minkhadzhidinova, M. A. Nadzhafova
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 25:434-436
1. We determined the reactivity of some nitrogen bases, and of a number of amino acids and bis-(diazoacetyl)alkyl derivatives toward the electron at 77°K. 2. The effect of the pH at 77°K as established on the yield of the deamination process and th
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 34:2618-2620
1. A method was proposed for the quantitative determination of the reactivity of compounds relative to oxidizing and reducing radicals in frozen solution. 2. Amines of different classes are approximately equally effective relative to reaction OH. and
Autor:
V.A. Sharpatyi, E. O. Svanidze
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 33:409-411
1. The change in the luminescence intensity of γ-irradiated gelatin solutions, containing glucose, sodium acetate, and cadmium acetate as additives, which act as OH acceptors AcOH, as a function of the additive concentration was studied in the tempe