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 | 108 | 2007 |
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 | 102 | 2014 |
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 | 102 | 1998 |
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 | 96 | 2015 |
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 | 89 | 2016 |
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 | 83 | 2008 |
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 | 76 | 1998 |
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 | 75 | 2006 |
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 | 63 | 2012 |
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 | 59 | 2013 |
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 | 58 | 1999 |
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 | 55 | 2013 |
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 | 54 | 2001 |
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 | 48 | 2006 |
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 | 47 | 2015 |
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 | 37 | 2013 |
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 | 36 | 2019 |
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 | 34 | 2021 |
Carrier-mediated extraction of bipyridilium herbicides across the hydrophobic liquid membrane M Mulugeta, N Megersa Talanta 64 (1), 101-108, 2004 | 34 | 2004 |
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 | 33 | 2014 |