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Prof. Negussie Megersa
Prof. Negussie Megersa
Professor of Analytical Chemistry, Addis Ababa
Verified email at aau.edu.et
Title
Cited by
Cited by
Year
Selective pressurized liquid extraction for multi-residue analysis of organochlorine pesticides in soil
A Hussen, R Westbom, N Megersa, L Mathiasson, E Björklund
Journal of chromatography A 1152 (1-2), 247-253, 2007
1072007
Incomplete trapping in supported liquid membrane extraction with a stagnant acceptor for weak bases
L Chimuka, N Megersa, J Norberg, L Mathiasson, JÅ Jönsson
Analytical Chemistry 70 (18), 3906-3911, 1998
1011998
Salting-out assisted liquid–liquid extraction combined with capillary HPLC for the determination of sulfonylurea herbicides in environmental water and banana juice samples
A Gure, FJ Lara, D Moreno-González, N Megersa, M del Olmo-Iruela, ...
Talanta 127, 51-58, 2014
1002014
Vortex-assisted ionic liquid dispersive liquid–liquid microextraction for the determination of sulfonylurea herbicides in wine samples by capillary high-performance liquid …
A Gure, FJ Lara, AM García-Campaña, N Megersa, M del Olmo-Iruela
Food chemistry 170, 348-353, 2015
952015
Levels of essential and non-essential metals in edible mushrooms cultivated in Haramaya, Ethiopia
M Gebrelibanos, N Megersa, AM Taddesse
International Journal of Food Contamination 3, 1-12, 2016
872016
Assessment of organochlorine pesticide pollution in Upper Awash Ethiopian state farm soils using selective pressurised liquid extraction
R Westbom, A Hussen, N Megersa, N Retta, L Mathiasson, E Björklund
Chemosphere 72 (8), 1181-1187, 2008
822008
Determination of trace levels of dinitrophenolic compounds in environmental water samples using hollow fiber supported liquid membrane extraction and high performance liquid …
T Berhanu, J Liu, R Romero, N Megersa, JÅ Jönsson
Journal of Chromatography A 1103 (1), 1-8, 2006
772006
Trace enrichment and sample preparation of alkylthio-s-triazine herbicides in environmental waters using a supported liquid membrane technique in combination with high …
N Megersa, JÅ Jönsson
Analyst 123 (2), 225-231, 1998
771998
Fluoride removal by adsorption on thermally treated lateritic soils
K Gomoro, F Zewge, B Hundhammer, N Megersa
Bulletin of the Chemical Society of Ethiopia 26 (3), 361-372, 2012
632012
Supported liquid membrane extraction for sample work-up and preconcentration of methoxy-s-triazine herbicides in a flow system
N Megersa, T Solomon, JÅ Jönsson
Journal of Chromatography A 830 (1), 203-210, 1999
571999
Development of a one-step microwave-assisted extraction method for simultaneous determination of organophosphorus pesticides and fungicides in soils by gas chromatography–mass …
Y Merdassa, J Liu, N Megersa
Talanta 114, 227-234, 2013
562013
Low‐density extraction solvent based solvent‐terminated dispersive liquid–liquid microextraction for quantitative determination of ionizable pesticides in environmental waters
T Tolcha, Y Merdassa, N Megersa
Journal of separation science 36 (6), 1119-1127, 2013
552013
Automated liquid membrane extraction and trace enrichment of triazine herbicides and their metabolites in environmental and biological samples
N Megersa, L Chimuka, T Solomon, JÅ Jönsson
Journal of separation science 24 (7), 567-576, 2001
532001
Development of a pressurized liquid extraction and clean-up procedure for the determination of α-endosulfan, β-endosulfan and endosulfan sulfate in aged contaminated Ethiopian …
A Hussen, R Westbom, N Megersa, L Mathiasson, E Björklund
Journal of Chromatography A 1103 (2), 202-210, 2006
492006
The Teff straw: a novel low-cost adsorbent for quantitative removal of Cr(VI) from contaminated aqueous samples
B Tadesse, E Teju, N Megersa
Desalination and Water Treatment 56 (11), 2925-2936, 2015
482015
Hollow‐fiber liquid‐phase microextraction combined with capillary HPLC for the selective determination of six sulfonylurea herbicides in environmental waters
A Gure, FJ Lara, N Megersa, AM García‐Campaña, M del Olmo‐Iruela
Journal of Separation Science 36 (20), 3395-3401, 2013
352013
Roll‐to‐roll printed PEDOT/PSS/GO plastic film for electrochemical determination of carbofuran
F Chekol, S Mehretie, FA Hailu, T Tolcha, N Megersa, S Admassie
Electroanalysis 31 (6), 1104-1111, 2019
342019
Ion-pair assisted liquid–liquid extraction for selective separation and analysis of multiclass pesticide residues in environmental waters
A Gure, N Megersa, N Retta
Analytical methods 6 (13), 4633-4642, 2014
332014
Carrier-mediated extraction of bipyridilium herbicides across the hydrophobic liquid membrane
M Mulugeta, N Megersa
Talanta 64 (1), 101-108, 2004
332004
Optimization of Culture Conditions and Production of Bio-Fungicides from Trichoderma Species under Solid-State Fermentation Using Mathematical Modeling
A Mulatu, T Alemu, N Megersa, RR Vetukuri
Microorganisms 9 (8), 1675, 2021
312021
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