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  1. Megersa, Bekele [Author]; Markemann, André [Author]; Angassa, Ayana [Author]; Ogutu, Joseph O. [Author]; Piepho, Hans-Peter [Author]; Valle Zárate, Anne [Author]

    Impacts of climate change on cattle production and linkage with food insecurity in a pastoral region of East Africa

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    2014

    Published in: Nexus (2014 : Chapel Hill, NC): Abstract book ; (2014), Seite 9

  2. Megersa, Bekele [Author] ; Valle Zárate, Anne [Degree supervisor]

    Climate change, cattle herd vulnerability and food insecurity : adaptation through livestock diversification in the Borana pastoral system of Ethiopia

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    Hohenheim: Kommunikations-, Informations- und Medienzentrum der Universität Hohenheim, 2014

  3. Bekele, Habtamu; Megersa, Negussie

    Fast surface floating organic droplets based dispersive liquid‐liquid microextraction for trace enrichment of multiclass pesticide residues from different fruit juice samples followed by high performance liquid chromatography–diode array detection analysis

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    Wiley, 2023

    Published in: SEPARATION SCIENCE PLUS, 6 (2023) 8

  4. Bekele, Habtamu; Megersa, Negussie

    Green analytical method based on salt assisted graphene oxide dispersive solid phase extraction of symmetrical triazine herbicides in environmental water samples for liquid chromatographic determination

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    Informa UK Limited, 2023

    Published in: International Journal of Environmental Analytical Chemistry (2023), Seite 1-17

  5. Bekele, Habtamu; Yohannes, Weldegebriel; Megersa, Negussie

    A Highly Selective Analytical Method Based on Salt-Assisted Liquid-Liquid Extraction for Trace-Level Enrichment of Multiclass Pesticide Residues in Cow Milk for Quantitative Liquid Chromatographic Analysis

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    Hindawi Limited, 2023

    Published in: International Journal of Analytical Chemistry, 2023 (2023), Seite 1-13