Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Atanasse COLY"'
Autor:
Jean-Marie Bakhoum, Olivier Maurice Aly Mbaye, Јean Pierre Bakhoum, Mame Diabou Gaye-Seye, Clément Trellu, Atanasse Coly, Jean-Jacques Aaron
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 43, Iss 2 (2024)
A photo-induced fluorescence (PIF) method was developed for the quantification of diclofenac sodium, sodium 2-[2-(2,6-dichloroanilino)phenyl]acetate (NaDCF), in natural waters. Since diclofenac is not naturally fluorescent, its photoconversion under
Externí odkaz:
https://doaj.org/article/9fae670064844a6c8ab6c469e7fe39ca
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
Autor:
Khémesse Kital, Moumouny Traoré, Diégane Sarr, Moussa Mbaye, Mame Diabou Gaye Seye, Atanasse Coly, François Delattre, Alphonse Tine
Publikováno v:
Journal of Analytical Science and Technology, Vol 11, Iss 1, Pp 1-13 (2020)
Abstract The aim of this work is to determine the thermodynamic parameters and the kinetics of complex formation between orthophthalaldehyde (OPA) and agmatine (AGM) in an alkaline medium (pH 13). Firstly, the association constant (K a ) between orth
Externí odkaz:
https://doaj.org/article/94dc5f09eb114dc499d77bb67d44be25
Autor:
Alphonse Mendy, Diène Diégane Thiaré, El. Hadji Tombé Bodian, Souleymane Sambou, Ibrahima Sarr, Mame Diabou Gaye-Seye, Atanasse Coly
Publikováno v:
Chemical Thermodynamics and Thermal Analysis, Vol 3, Iss , Pp 100009- (2021)
A sensitive micellar-enhanced thermochemically induced fluorescence derivatization (ME-TIFD) method for a rapid determination of metolachlor (MET) residues based on the O-phthalaldehyde (OPA)-thermoproduct complex of MET (OPA-MET) was investigated. B
Externí odkaz:
https://doaj.org/article/d4b6a9af24c14814995d1ad893fb3757
Autor:
Diène Diégane Thiaré, Atanasse Coly, Diégane Sarr, Abdourakhmane Khonté, Amadou Diop, Mame Diabou Gaye-Seye, François Delattre, Alphonse Tine, Jean-Jacques Aaron
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 34, Iss 2, Pp 245-254 (2015)
The fenvalerate pyrethroid insecticide was determined in various types of natural waters of Senegal by means of a newly-developed, simple, rapid and very sensitive photochemically-induced fluorescence (PIF) method. The PIF method was optimized with r
Externí odkaz:
https://doaj.org/article/4ff8aa4fac7c4a1093049670bd12b905
Autor:
Diène Diègane Thiare, Abdourakhmane Khonté, Diegane Sarr, Cheikh Diop, Mame Diabou Gaye-Seye, Atanasse Coly, François Delattre, Alphonse Tine, Jean-Jacques Aaron
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 33, Iss 2, Pp 237-248 (2014)
A direct spectrofluorimetric method for the quantitative analysis of benomyl in natural waters is described. Benomyl is an instable, fluorescent fungicide that mainly decomposes into carbendazim and n-butyl-isocyanate in organic and aqueous solutions
Externí odkaz:
https://doaj.org/article/123d121ee4874f4ca37caae9ea58bcdb
Autor:
Atanasse Coly, Jean-Jacques Aaron
Publikováno v:
Macedonian Journal of Chemistry and Chemical Engineering, Vol 28, Iss 1, Pp 33-40 (2009)
A combination of the partial least square method in its first variable (PLS-1) with micellar-enhanced photochemically- induced fluorescence (MEPIF) was developed for the simultaneous determination of synthetic binary mixtures of four sulfonylurea her
Externí odkaz:
https://doaj.org/article/2b32aec2d3ea48a489b04a3abae5c851
Autor:
Alphonse Tine, François Delattre, Atanasse Coly, Cheikh Sall, Adama Saba, Khémesse Kital, Pape Abdoulaye Diaw, Diène Diegane Thiaré, Diégane Sarr
Publikováno v:
Asian Journal of Chemical Sciences. :49-59
In order to predict the fate of fluometuron in the aquatic environment and to assess the risk that it may pose, we studied its photolysis reaction in aqueous media. This reaction was monitored by UV absorption and fluorescence spectroscopy. UV irradi
Autor:
Alphonse Mendy, Jean Pierre Bakhoum, Diène Diégane Thiaré, Mame Diabou Gaye-Seye, Atanasse Coly
Publikováno v:
Journal of Biomedical Research & Environmental Sciences. 3:287-293
The findings of research proceedings on pesticide metabolites detection are both an environmental inventory and prevention of potential foodstuffs contaminants. Since, the requirement of a quality environment is a condition for ensuring food security
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