Works matching AU Gure, Abera

Results: 28

Ionic-liquid-based dispersive liquid-liquid microextraction combined with high-performance liquid chromatography for the determination of multiclass pesticide residues in water samples.

Published in:

Journal of Separation Science, 2015, v. 38, n. 5, p. 829, doi. 10.1002/jssc.201401105

By:

Tadesse, Bezuayehu;
Teju, Endale;
Gure, Abera;
Megersa, Negussie

Publication type:

Article

Hollow-fiber liquid-phase microextraction combined with capillary HPLC for the selective determination of six sulfonylurea herbicides in environmental waters.

Published in:

Journal of Separation Science, 2013, v. 36, n. 20, p. 3395, doi. 10.1002/jssc.201300652

By:

Gure, Abera;
Lara, Francisco J.;
Megersa, Negussie;
García‐Campaña, Ana M.;
del Olmo‐Iruela, Monsalud

Publication type:

Article

Determination of total phenolic content and antioxidant activity of Commiphora mollis (Oliv.) Engl. resin.

Published in:

BMC Chemistry, 2022, v. 16, n. 1, p. 1, doi. 10.1186/s13065-022-00841-x

By:

Molole, Guyo Jilo;
Gure, Abera;
Abdissa, Negera

Publication type:

Article

Vortex-assisted dispersive micro-solid-phase extraction using silica-supported Fe<sub>2</sub>O<sub>3</sub>-modified khat (Catha edulis) biochar nanocomposite followed by GC-MS for the determination of organochlorine pesticides in juice samples.

Published in:

Journal of Environmental Science & Health. Part B. Pesticides, Food Contaminants & Agricultural Wastes, 2024, v. 59, n. 6, p. 285, doi. 10.1080/03601234.2024.2336572

By:

Assefa Ago, Kero;
Gure, Abera;
Addisu Kitte, Shimeles;
Kochito, Jemere;
Buzayo Balcha, Yerosan

Publication type:

Article

Total Phenolic and Flavonoid Content, Lipophilic Components, and Antioxidant Activities of Capsicum annuum Varieties Grown in Omo Nada, Jimma, Ethiopia.

Published in:

Natural Product Communications, 2024, v. 19, n. 12, p. 1, doi. 10.1177/1934578X241306244

By:

Kebu, Zemani;
Gure, Abera;
Molole, Guyo Jilo

Publication type:

Article

Influence of Altitude on Caffeine, 5-Caffeoylquinic Acid, and Nicotinic Acid Contents of Arabica Coffee Varieties.

Published in:

Journal of Chemistry, 2020, p. 1, doi. 10.1155/2020/3904761

By:

Girma, Bealu;
Gure, Abera;
Wedajo, Feyisa

Publication type:

Article

Modified QuEChERS Method for the Determination of Multiclass Pesticide Residues in Fruit Samples Utilizing High-Performance Liquid Chromatography.

Published in:

Food Analytical Methods, 2015, v. 8, n. 8, p. 2020, doi. 10.1007/s12161-014-0081-7

By:

Bedassa, Tesfa;
Gure, Abera;
Megersa, Negussie

Publication type:

Article

Dispersive Liquid-Liquid Microextraction Followed by Capillary High-Performance Liquid Chromatography for the Determination of Six Sulfonylurea Herbicides in Fruit Juices.

Published in:

Food Analytical Methods, 2014, v. 7, n. 7, p. 1465, doi. 10.1007/s12161-013-9775-5

By:

Gure, Abera;
Lara, Francisco;
Megersa, Negussie;
Olmo-Iruela, Monsalud;
García-Campaña, Ana

Publication type:

Article

Dispersive solid phase extraction using zinc oxide graphitic carbon nitride as sorbent followed by dispersive liquid–liquid microextraction for the determination of organochlorine pesticides from fruit juice samples.

Published in:

International Journal of Environmental Analytical Chemistry, 2025, v. 105, n. 3, p. 652, doi. 10.1080/03067319.2023.2269384

By:

Tesfaye, Bereket;
Gure, Abera;
Asere, Tsegaye Girma

Publication type:

Article

Low density solvent based dispersive liquid-liquid microextraction and preconcentration of multiresidue pesticides in environmental waters for liquid chromatographic analysis.

Published in:

Journal of Analytical Chemistry, 2015, v. 70, n. 10, p. 1199, doi. 10.1134/S1061934815100184

By:

Bedassa, Tesfa;
Gure, Abera;
Megersa, Negussie

Publication type:

Article

Simple and rapid electrochemical determination of endosulfan in vegetables by polyaniline/Fe-ZnO nanocomposite-modified glassy carbon electrode.

Published in:

Journal of Solid State Electrochemistry, 2024, v. 28, n. 11, p. 4223, doi. 10.1007/s10008-024-06041-y

By:

Teshome, Toleshi;
Gure, Abera;
Kitte, Shimeles Addisu;
Gonfa, Guta

Publication type:

Article

Magnetic iron‐oxide coffee husk and khat waste biochar nanocomposites for removal of methylene blue from aqueous solution.

Published in:

Separation Science Plus, 2024, v. 7, n. 6, p. 1, doi. 10.1002/sscp.202300246

By:

Kochito, Jemere;
Gure, Abera;
Beyene, Tamene Tadesse;
Femi, Olu Emmanuel

Publication type:

Article

Dispersive solid‐phase extraction for the determination of organochlorine pesticides in fruit juice samples using iron‐doped zinc oxide nanoparticles supported with silica as a sorbent.

Published in:

Separation Science Plus, 2024, v. 7, n. 2, p. 1, doi. 10.1002/sscp.202300161

By:

Tesfaye, Bereket;
Gure, Abera;
Asere, Tsegaye Girma;
Teshome, Toleshi;
Buzayo, Yerosan

Publication type:

Article

Food hygiene practices and associated factors among food handlers in food establishments of Jimma City, Southwest Ethiopia.

Published in:

PLoS ONE, 2025, v. 20, n. 5, p. 1, doi. 10.1371/journal.pone.0321222

By:

Tesso, Megersa Werku;
Deti, Mulunesh;
Jemal, Temima;
Dadi, Dessalegn;
Gure, Abera;
Nasir, Derartu;
Befikadu, Dechasa;
Roba, Habtamu

Publication type:

Article

MnOx-Coffea arabica Husk and Catha edulis Leftover Biochar Nanocomposites for Removal of Methylene Blue from Wastewater.

Published in:

Scientific World Journal, 2024, v. 2024, p. 1, doi. 10.1155/2024/7585145

By:

Kochito, Jemere;
Gure, Abera;
Abdissa, Negera;
Beyene, Tamene Tadesse;
Femi, Olu Emmanuel

Publication type:

Article

Electrochemical determination of endrin from fruit juice samples based on Fe-doped ZnO nanomaterial modified glassy carbon electrode.

Published in:

Journal of Applied Electrochemistry, 2024, v. 54, n. 4, p. 865, doi. 10.1007/s10800-023-01985-x

By:

Teshome, Toleshi;
Kitte, Shimeles Addisu;
Gonfa, Guta;
Gure, Abera

Publication type:

Article

EFFERVESCENT-ASSISTED DEEP EUTECTIC SOLVENT-BASED DISPERSIVE LIQUID-LIQUID MICROEXTRACTION OF Cr(VI) IN AQUEOUS SAMPLES.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2025, v. 39, n. 7, p. 1245, doi. 10.4314/bcse.v39i7.2

By:

Shifera, Genet Aregay;
Beyene, Tamene Tadesse;
Gure, Abera

Publication type:

Article

MANGANESE OXIDE-COFFEE HUSK AND KHAT (CATHA EDULIS) LEFTOVER BIOCHAR NANOCOMPOSITES FOR REMOVAL OF Cr(VI) FROM WASTEWATER.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2024, v. 38, n. 5, p. 1225, doi. 10.4314/bcse.v38i5.3

By:

Kochito, Jemere;
Femi, Olu Emmanuel;
Tadesse, Tamene;
Abdisa, Negera;
Gure, Abera

Publication type:

Article

EFFERVESCENCE-ASSISTED DISPERSIVE LIQUID-LIQUID MICROEXTRACTION FOR EXTRACTION AND PRECONCENTRATION OF ORGANOCHLORINE PESTICIDES IN WATER SAMPLES.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2023, v. 37, n. 5, p. 1109, doi. 10.4314/bcse.v37i5.4

By:

Tesfaye, Bereket;
Asere, Tsegaye Girma;
Molole, Guyo Jilo;
Gure, Abera

Publication type:

Article

PHYSICOCHEMICAL PROPERTIES AND MICROBIAL LOAD EVALUATION OF RAW COW MILKS OF JIMMA TOWN, ETHIOPIA.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2023, v. 37, n. 3, p. 553, doi. 10.4314/bcse.v37i3.2

By:

Tadesse, Tesfaye;
Gure, Abera;
Kedir, Kassim

Publication type:

Article

DETERMINATION OF ORGANOCHLORINE AND ORGANOPHOSPHORUS PESTICIDE RESIDUES IN TOMATO, POTATO, AND PINEAPPLE SAMPLES OF SELECTED FARMLANDS IN SOUTHWEST ETHIOPIA.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2023, v. 37, n. 1, p. 23, doi. 10.4314/bcse.v37i1.3

By:

Haile, Tamene;
Gure, Abera;
Kedir, Kassim;
Mekonen, Seblework

Publication type:

Article

CYTOTOXIC COMPOUNDS FROM THE ROOT BARK OF SECURIDAC ALONGIPEDUNCULATA.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2022, v. 36, n. 2, p. 417, doi. 10.4314/bcse.v36i2.14

By:

Wedajo, Feyisa;
Gure, Abera;
Meshesha, Melkau;
Kedir, Kassim;
Frese, Marcel;
Sewald, Norbert;
Abdissa, Negera

Publication type:

Article

ASSESSMENT OF METALS IN ROASTED INDIGENOUS COFFEE VARIETIES OF ETHIOPIA.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2018, v. 32, n. 1, p. 27, doi. 10.4314/bcse.v32i1.3

By:

Gure, Abera;
Chandravanshi, Bhagwan Singh;
Godeto, Taddese Wondimu

Publication type:

Article

THE QuEChERS ANALYTICAL METHOD COMBINED WITH LOW DENSITY SOLVENT BASED DISPERSIVE LIQUID-LIQUID MICROEXTRACTION FOR QUANTITATIVE EXTRACTION OF MULTICLASS PESTICIDE RESIDUES IN CEREALS.

Published in:

Bulletin of the Chemical Society of Ethiopia, 2017, v. 31, n. 1, p. 1, doi. 10.4314/bcse.v31i1.1

By:

Bedassa, Tesfa;
Gure, Abera;
Megersa, Negussie

Publication type:

Article

Determination of Selected Pesticide Residues from Gilgel Gibe (I) Hydroelectric Dam Reservoir and Its Tributaries, Jimma Zone, Ethiopia.

Published in:

International Journal of New Chemistry, 2020, v. 7, n. 1, p. 14, doi. 10.22034/IJNC.2019.114905.1057

By:

Dejene, Meaza;
Kedir, Kassim;
Mekonen, Seblework;
Gure, Abera

Publication type:

Article

Electrochemical detection of tryptophan in fish and pharmaceutical supplement at glassy carbon electrode modified with Fe doped ZnO nanoparticle.

Published in:

Electroanalysis, 2024, v. 36, n. 2, p. 1, doi. 10.1002/elan.202300237

By:

Teshome, Toleshi;
Addisu Kitte, Shimeles;
Gure, Abera;
Gonfa, Guta

Publication type:

Article

Salting-Out Assisted Liquid-Liquid Extraction of Cr (VI) from Water Samples before Its Determination by UV-Vis Spectrophotometry.

Published in:

Journal of Chemistry, 2023, p. 1, doi. 10.1155/2023/8857010

By:

Dame, Jote;
Wedajo, Feyisa;
Molole, Guyo Jilo;
Gure, Abera

Publication type:

Article

SPECIATION AND MOBILITY STUDY OF SELECTED HEAVY METALS IN KOFE DUMPSITE SOIL OF JIMMA TOWN, JIMMA, ETHIOPIA.

Published in:

Ethiopian Journal of Environmental Studies & Management, 2017, v. 10, n. 5, p. 629, doi. 10.4314/ejesm.vl0i5.7

By:

KEDIR, KASSIM;
GURE, ABERA;
MERDASSA, YARED

Publication type:

Article