Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Zsigmond Papp"'
Autor:
Zsigmond Papp
Publikováno v:
Iranian Journal of Chemistry & Chemical Engineering, Vol 37, Iss 2, Pp 151-156 (2018)
Unmodified and gold-modified semiconductor oxides were used for the complete decolorization of non-buffered aqueous safranin O solutions. Photocatalytic properties of commercially available ZnO and TiO2 (anatase nanopowder) were compared with those o
Externí odkaz:
https://doaj.org/article/7d0d87e936584004bfbb65d6eb08631b
Publikováno v:
Sensors, Vol 21, Iss 7, p 2334 (2021)
Propolis contains many effective antifungal compounds that have not yet been identified and evaluated. In addition, distinguishing samples of propolis with high antifungal activity from less active ones would be beneficial for effective therapy. Prop
Externí odkaz:
https://doaj.org/article/d7974708ac264f2b9204ab621373c47b
Autor:
Karel Vytřas, Milovan Purenović, Ivan Švancara, Tatjana Trtić-Petrović, Valéria Guzsvány, Zsigmond Papp, Jelena Ðorđević
Publikováno v:
Sensors, Vol 12, Iss 1, Pp 148-161 (2011)
This paper summarises the results of voltammetric studies on the herbicide 3-(3,4-dichlorophenyl)-1-methoxy-1-methylurea (Linuron), using a carbon paste electrode containing tricresyl phosphate (TCP-CPE) as liquid binder. The principal experimental c
Externí odkaz:
https://doaj.org/article/f7e68cb75d864c4b87267de0389245d9
Publikováno v:
Molecules, Vol 16, Iss 6, Pp 4451-4466 (2011)
Two types of bismuth modified electrodes, a bismuth-film modified glassy carbon (BiF-GCE) and a bismuth bulk modified carbon paste, were applied for the determination of selected nitroguanidine neonicotinoid insecticides. The method based on an ex si
Externí odkaz:
https://doaj.org/article/468fbb647a424130a4575a63849cdc2f
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 2334, p 2334 (2021)
Sensors, Vol 21, Iss 2334, p 2334 (2021)
Propolis contains many effective antifungal compounds that have not yet been identified and evaluated. In addition, distinguishing samples of propolis with high antifungal activity from less active ones would be beneficial for effective therapy. Prop
Autor:
Zsigmond Papp
Publikováno v:
Studia Universitatis Babeș-Bolyai Chemia. 62:195-202
Autor:
Tatjana M. Trtić-Petrović, Biljana Babić, Bojan Jokić, Vuk D. Spasojević, Jelena Đorđević, Zsigmond Papp, Ana Kalijadis
Publikováno v:
Journal of the Serbian Chemical Society, Vol 82, Iss 11, Pp 1259-1272 (2017)
Journal of the Serbian Chemical Society
Journal of the Serbian Chemical Society
In this work, a new carbon paste electrode, prepared from nitrogen- -doped hydrothermal carbon (CHTCN) was applied for the electrochemical detection and determination of carbendazim fungicide. CHTCN samples with the nominal nitrogen content 0.05–0.
Autor:
Biljana F. Abramović, Jelena Petrovic, Luka J. Bjelica, Valéria Guzsvány, Zsigmond Papp, Jugoslav Krstić, Maria Putek, Andrzej Bobrowski
Publikováno v:
Journal of Electroanalytical Chemistry
A rapid and sensitive voltammetric method has been developed for the characterization and determination of the imidacloprid insecticide by means of square-wave voltammetry (SWV) with a silver-amalgam film electrode (Hg(Ag)FE) in the aqueous Britton
Derivative spectrophotometric determination of acetamiprid in the presence of 6-chloronicotinic acid
Publikováno v:
Journal of the Serbian Chemical Society, Vol 77, Iss 7, Pp 911-917 (2012)
A simple first-order derivative spectrophotometric method was developed for the simultaneous determination of acetamiprid and 6-chloronicotinic acid (6-CNA) at pH 7.0. By using the zero-crossing approach, acetamiprid was determined at 269.0 nm and 6-
Publikováno v:
Journal of the Serbian Chemical Society, Vol 75, Iss 5, Pp 681-687 (2010)
The objective of the work was to investigate the possibility of using a tricresyl phosphate-based carbon paste electrode for the direct voltammetric determination of the neonicotinoid insecticide thiamethoxam. The analyte was determined by differenti