Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Zholt A. Kormosh"'
Autor:
Volodymyr V. Tkach, Marta V. Kushnir, Viktor V. Kryvetskyi, Inna I. Kryvetska, Igor V. Kryvetskyi, Yana G. Ivanushko, Petro Yagodynets, Zholt O. Kormosh, José Inácio Ferrão da Paiva Martins
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 16, Iss 1 (2024)
For the first time, the possibility of flavocillin electrochemical determination, assisted by vanadium (III) oxyhydroxide has been evaluated. The electrochemical determination will be given by gradual reduction of both flavonyl and penicyllyl moietie
Externí odkaz:
https://doaj.org/article/f054c0af2bd84735ac7e7e1fec4b3062
Autor:
Volodymyr Valentynovych Tkach, Marta V. Kushnir, Yana G. Ivanushko, Silvio Cesar de Oliveira, Petro I. Yagodynets´, Zholt O. Kormosh, Lucinda Vaz dos Reis
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 13, Iss 5, Pp 420-424 (2021)
In this work the perillaldehyde aldoxime electrochemical determination on an anode, modified by squaraine dye composite with copper sulfide nanoparticles is analyzed. The electroanalytical process involves the formation of trivalent copper species, c
Externí odkaz:
https://doaj.org/article/616652f377fe4f4fac21d76b9655e83e
Autor:
Volodymyr Valentynovych Tkach, Marta V. Kushnir, Silvio Cesar de Oliveira, Mykhailo P. Zavhorodnii, Oleksandr A. Brazhko, Maryna M. Kornet, Olga V. Luganska, Vira V. Kopiika, Yana G. Ivanushko, Mariia P. Mytchenok, Oleksandra V. Ahafonova, Petro I. Yagodynets´, Zholt O. Kormosh, Lucinda Vaz dos Reis
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 13, Iss 3, Pp 219-222 (2021)
A novel electroanalytical process for sucralose determination has been theoretically suggested. Sucralose is immobilized over an acridine derivative 9-9´-diacridyl, yielding a quaternary salt, which is thereby gradually electrochemically reduced to
Externí odkaz:
https://doaj.org/article/02d26795149e4ba38527d2aeadde5d0a
Autor:
Volodymyr Valentynovych Tkach, Marta V. Kushnir, Silvio Cesar de Oliveira, Hanifa Zh. Salomova, Dilafruz B. Razhabova, Dilfuza M. Musayeva, Laziz N. Niyazov, Yana G. Ivanushko, Mariia P. Mytchenok, Oleksandra V. Ahafonova, Bohdana Y. Banul, Tetiana P. Honchar, Petro I. Yagodynets´, Zholt O. Kormosh, Lucinda Vaz dos Reis, Konon L. Bagrii, Lyubov T. Strutynska, Inna P. Danyliuk, Nataliia M. Gordiyenko, Yulia V. Britsyna, Maryna V. Parkhomenko, Mariia M. Levon
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 13, Iss 3, Pp 200-204 (2021)
The theoretical description for the chlorantraniliprole electrochemical determination, assisted by the hybrid composite of squaraine dye with CuS nanoparticles has been described. The correspondent reaction mechanism has been proposed, and the corres
Externí odkaz:
https://doaj.org/article/bb7416ccb53849f2b19e6ece091457b1
Autor:
Volodymyr Valentynovych Tkach, Marta V. Kushnir, Silvio César de oliveira, Hanifa Zh. Salomova, Fazliddin Jalilov, Feruza Jalilova, Dilfuza M. Musayeva, Laziz N. Niyazov, Yana G. Ivanushko, Oleksandra V. Ahafonova, Maria P. Mytchenok, Petro I. Yagodynets´, Zholt O. Kormosh, Lucinda Vaz dos Reis, Yulia V. Palytsia
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 13, Iss 1, Pp 53-57 (2021)
The theoretical description of the fluoxetine electrochemical determination over a CoO(OH) – Squaraine Dye composite has been carried out in this work. The correspondent mathematical model has been developed and analyzed by means of the linear stab
Externí odkaz:
https://doaj.org/article/1fe991a4066443a8b98e2501d90d1835
Autor:
Volodymyr Valentynovych Tkach, Marta V. Kushnir, Yana G. Ivanushko, Valentyna G. Ostapchuk, Svitlana P. Melnychuk, Silvio Cesar de Oliveira, Volodymyr V. Parchenko, Ilona I. Aksyonova, Vira M. Odyntsova, Petro I. Yagodynets, Zholt O. Kormosh, Olga V. Luganska, Lucinda Vaz dos Reis, Alina Yo. Zavolovych
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 12, Iss 4, Pp 247-252 (2020)
In this work, the electrochemical description for metformin electrochemical determination, assisted by Ag2O2 composite with squaraine dye, is evaluated from the theoretical point of view. Metformin oxidation is realized via assisted electrochemical 1
Externí odkaz:
https://doaj.org/article/5a8c4922d78f472081434eae8a0aa69b
Autor:
Volodymyr Valentynovych Tkach, Marta V. Kushnir, Silvio Cesar de Oliveira, Dilfuza M. Musayeva, Hanifa Zh. Salomova, Yana G. Ivanushko, Oleksandra V. Ahafonova, Petro I. Yagodynets, Zholt O. Kormosh, Olga V. Luganska, Zoya O. Gagolkina
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 12, Iss 4, Pp 242-246 (2020)
An interesting electroanalytical process for magnesium chlorate electrochemical determination has been described theoretically. The process involves the complex formation of magnesium cation with the azo dye Magnezone XC and the electropolymerization
Externí odkaz:
https://doaj.org/article/c3e66001841847f38292c8f250324677
Autor:
Volodymyr Valentynovych Tkach, Marta V. Kushnir, Oleksandra V. Ahafonova, Igor G. Biryuk, Silvio C. de oliveira, Petro I. Yagodynets, Zholt O. Kormosh, Lucinda Vaz dos Reis, Karina V. Palamarek, Tetyana S. Nezveshchuk-Kohut
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 12, Iss 3, Pp 148-153 (2020)
For the first time, the perillaldehyde aldoxime electrochemical determination has been evaluated from the theoretical point of view. The correspondent mathematical model, including different scenarios of the electroanalytical process, has been develo
Externí odkaz:
https://doaj.org/article/152cd5c306d84393ac0b2987ce309b0c
Autor:
Volodymyr V. Tkach, Marta V. Kushnir, Yana G. Ivanushko, Valentyna G. Ostapchuk, Svitlana P. Melnychuk, Sílvio C. de Oliveira, Volodymyr V. Parchenko, Ilona I. Aksyonova, Vira M. Odyntsova, Petro I. Yagodynets´, Zholt O. Kormosh, Olga V. Luganska
Publikováno v:
Revista Colombiana de Ciencias Químico-Farmacéuticas. 51
Introduction: Omeprazole is one of the most used proton-blocking molecules applied in the gastric ulcer treatment. Its blocking effect is achieved by the presence of both acidic and basic nitrogen heteroatoms in its composition. Nevertheless, due to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::be90d1980edd46755a10bffc19ed0ead
https://doi.org/10.15446/rcciquifa.v51n3.107385
https://doi.org/10.15446/rcciquifa.v51n3.107385
Autor:
Volodymyr V. Tkach, Marta V. Kushnir, Sílvio C. de Oliveira, Zholt O. Kormosh, Olga V. Luganska, Lucinda Vaz dos Reis, Yana G. Ivanushko, Petró I. Yagodynets´, Galyna M. Pochenchuk
Publikováno v:
Revista Colombiana de Ciencias Químico-Farmacéuticas. 51
Introdução: perilartina é um adoçante natural potente, considerado 2000 vezes mais doce que o açúcar comum. Ela pode ser alérgica para algumas pessoas. Além disso, ela se usa apenas no Japão, o que pressupõe a possibilidade de adulterar pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dfbeb0e1cbb487bb6cb168d841cb221
https://doi.org/10.15446/rcciquifa.v51n3.106036
https://doi.org/10.15446/rcciquifa.v51n3.106036