Photodegradation study of the fenvalerate insecticide by 1H NMR, 13C NMR, and GC-MS and structural elucidation of its transformation products

Autor: Diène Diégane Thiaré, Pape Abdoulaye Diaw, Olivier Maurice Aly Mbaye, Diegane Sarr, Mame Diabou Gaye-Seye, Steven Ruellan, Philippe Giamarchi, François Delattre, Atanasse Coly, Jean-Jacques Aaron

Publikováno v: Macedonian Journal of Chemistry and Chemical Engineering, Vol 41, Iss 2 (2022)

The photolysis of fenvalerate, a pyrethroid insecticide, was studied in acetonitrile by 1H nuclear magnetic resonance (NMR) and 13C NMR to identify the site of bond cleavage and gas chromatography-mass spectrometry (GC-MS) to establish the chemical s

Externí odkaz: https://doaj.org/article/4c3d0e99f02047dc9a91bcfe1b2a095d

Determination of Flumethrin and Tau-Fluvalinate Pyrethroid Insecticides in Surface and Groundwater by Photochemically Induced Fluorescence (PIF)

Autor: El Hadji Tombé Bodian, Diène Diégane Thiaré, Jean Pierre Bakhoum, Olivier Maurice Aly Mbaye, Ndeye Arame Diop, Pape Abdoulaye Diaw, Bernard Le Jeune, Atanasse Coly, Philippe Giamarchi

Publikováno v: Analytical Letters. 55:1980-1996

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1cfa30c246ae4fd9b72a8909060af86e
https://doi.org/10.1080/00032719.2022.2040524

High sensitivity on-site early warning system monitoring of pesticides by photo-induced fluorescence

Autor: Ndeye A. Diop, Diéry Diouf, El Hadji T. Bodian, Coumba Faye, Jean-Pierre Bakhoum, Diène D. Thiare, Pape A. Diaw, Mame D. Gaye-Seye, Atanasse Coly, Bernard Le Jeune, Philippe Giamarchi

Publikováno v: Analytica Chimica Acta. 1250:340969

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4781567742353537aa6d68d7e1edfc26
https://doi.org/10.1016/j.aca.2023.340969

Alternative to High Pressure Mercury Vapor Lamp for Photo Induced Fluorescence Analytical Methods; Application to the Determination of Pesticides in Water

Autor: Pape Abdoulaye Diaw, O.M.A. Mbaye, Jean-Pierre Bakhoum, Gaël Le Roux, Lamine Cisse, Ndeye A. Diop, Philippe Giamarchi, Bernard Le Jeune, Mame Diabou Gaye-Seye

Publikováno v: Analytical Sciences
Analytical Sciences, Nihon Bunseki Kagakkai, 2021, 37 (8), pp.1177-1180. ⟨10.2116/analsci.20N037⟩

The photo-induced fluorescence method is often applied to determine non-native fluorescent compounds. It typically uses UV irradiation from a high pressure mercury vapor discharge lamp to create photo-induced fluorescent compounds, which are then qua

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::86399a68340581522c019fc00fe7e42a
https://doi.org/10.2116/analsci.20n037

Development of a new automatic on-site detector of pesticides in natural waters by photo induced fluorescence, application to three phenylurea and benzoylurea herbicide

Autor: Philippe Giamarchi, Mame Diabou Gaye-Seye, Atanasse Coly, Pape Abdoulaye Diaw, B. Le Jeune, O.M.A. Mbaye, Jean-Pierre Bakhoum, Lamine Cisse, Moussa Mbaye, J.J. Aaron

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy [1994-...]
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy [1994-..], Elsevier, 2019, 214, pp.285-293. ⟨10.1016/j.saa.2019.02.034⟩

Prototypes of on-site automatic photo induced fluorescence detectors of pesticide in natural waters are set up and applied for the determination of the benzoyl- and phenylurea pesticides, namely fluometuron, monolinuron and diflubenzuron. As these pe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37acb4dc93f177a8704815450415cf83
https://doi.org/10.1016/j.saa.2019.02.034