Zobrazeno 1 - 9 of 9 pro vyhledávání: '"A. V. Gashnikova"'
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Interaction of pyridoxal-derived hydrazones with anions and Co2+, Co3+, Ni2+, Zn2+ cations
Autor: A. V. Gashnikova, Valentin A. Sharnin, M. N. Zavalishin, A.N. Kiselev, G. A. Gamov, A. Yu. Khokhlova, M.V. Petrova
Publikováno v: Physics and Chemistry of Liquids. 59:666-678
Present paper reports on the interactions between four hydrazones derived from pyridoxal and hydrazides of 2-furoic, thiophene-2-carboxylic, pyrazinoic and pyridine-3-carboxylic acids and 10 differ...
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a5edd0d549e5815ac994bec838b66c73
https://doi.org/10.1080/00319104.2020.1774878
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3
Kinetics of the Oxidation of Protocatechuic and Gallic Acids by Atmospheric Oxygen in the Presence of Laccase from T. versicolor
Autor: V. V. Aleksandriiskii, A.N. Kiselev, M. N. Zavalishin, A. V. Zav’yalov, G. A. Gamov, A. V. Gashnikova, A. Yu. Khokhlova
Publikováno v: Russian Journal of Physical Chemistry A. 94:294-300
The oxidation of 3,4-dihydroxybenzoic and 3,4,5-trihydroxybenzoic acids by atmospheric oxygen in the presence of laccase from T. versicolor is studied via electronic absorption spectroscopy. The molar extinction coefficients of intermediate and final
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0701be506a81d3aafb52b75860165601
https://doi.org/10.1134/s0036024420020119
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4
Stability of Co(III), Ni(II), and Cu(II) Complexes with 2-Furan- and 2-Thiophenecarboxyhydrazones of Pyridoxal 5-Phosphate in Neutral Aqueous Solutions
Autor: Valentin A. Sharnin, A. Yu. Khokhlova, M. N. Zavalishin, G. A. Gamov, A. V. Gashnikova
Publikováno v: Russian Journal of Inorganic Chemistry. 65:119-125
The complexation of nickel(II), cobalt(III), copper(II) ions with 2-furan- and 2-thiophenecarbohydrazones of pyridoxal 5-phosphate in aqueous solutions was studied spectrophotometrically. The stoichiometries and conditional stability constants of the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::18060c6fb729c31e88ce504b293d5c69
https://doi.org/10.1134/s0036023620010209
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5
Regulation of Environmental Protection under the Legislation of the Republic of Belarus
Autor: Law, Tamara V. Gashnikova
Publikováno v: Ecological law. 5:33-35
The article discusses the correlation of the contents of the terms “in the field of protection of environment” and “environmental” that used in the legislation of the Republic of Belarus to formulate names of legal terms. The correctness of t
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8020d7be601cdd4254de48e19befe5dc
https://doi.org/10.18572/1812-3775-2020-5-33-35
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6
Complexation between nickel(II), cobalt(III) and hydrazones derived from pyridoxal 5′-phosphate and hydrazides of 2-,3-,4-pyridinecarboxylic acids in aqueous solution
Autor: V. V. Aleksandriiskii, A. V. Gashnikova, Valentin A. Sharnin, G. A. Gamov, A. Y. Khokhlova, M. N. Zavalishin
Publikováno v: Journal of Coordination Chemistry. 71:3304-3314
The present work reports on stoichiometry, apparent stability constants of biologically relevant complexes of nickel(II), cobalt(III) with hydrazones derived from pyridoxal 5′-phosphate and hydrazides of 2-,3-,4-pyridinecarboxylic acids at pH 7.4,
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d85753a22dccb563f64b13ee63420079
https://doi.org/10.1080/00958972.2018.1512708
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7
Stability of Cu(II) and Zn(II) Complexes with Pyridinecarbohydrazones of Pyridoxal-5-phosphate in Aqueous Solution
Autor: M. N. Zavalishin, G. A. Gamov, A. V. Gashnikova, A. Yu. Khokhlova, Valentin A. Sharnin
Publikováno v: Russian Journal of General Chemistry. 88:1436-1440
Composition of coordination compounds formed by copper(II) or zinc(II) ions and pyridine-2-, -3-, and -4-carbohydrazones of pyridoxal-5-phosphate in aqueous solution at 298.2 K, рН 7.4, I 0.25 has been studied by means of spectrophotometry. Conditi
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3aa6e7e4ca12fedfc30610114227a1ec
https://doi.org/10.1134/s1070363218070149
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8
Binding of pyridoxal, pyridoxal 5′-phosphate and derived hydrazones to bovine serum albumin in aqueous solution
Autor: M. N. Zavalishin, A.N. Meshkov, M.V. Petrova, A. Yu. Khokhlova, A. V. Gashnikova, Valentin A. Sharnin, G. A. Gamov
Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 233:118165
In the present paper, the kinetics of a reaction between bovine serum albumin (BSA) and pyridoxal, pyridoxal 5'-phosphate was studied, apparent rate constant of product formation and dissociation as well as binding constants were determined. Pyridoxa
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::227a552c382baeffb369cf88b1a31630
https://doi.org/10.1016/j.saa.2020.118165
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9
Protonation of hydrazones derived from pyridoxal 5′-phosphate: Thermodynamic and structural elucidation
Autor: G. A. Gamov, Valentin A. Sharnin, M. N. Zavalishin, A.N. Meshkov, V. V. Aleksandriiskii, A. V. Gashnikova, A. Yu. Khokhlova
Publikováno v: Journal of Molecular Liquids. 305:112822
The protonation of hydrazones derived from pyridoxal 5′-phosphate and hydrazides of isonicotinic, 2-furoic, thiophene-2-carboxylic, thiophene-3-carboxylic, and pyrazinoic acids is studied using 13C NMR and electron absorption spectroscopy. The orde
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d6a9be6a76ca19402f400b6bcce83d58
https://doi.org/10.1016/j.molliq.2020.112822
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