International Journal of Photochemistry and Photobiology

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Determination of Major Factors Associated with Fungal Contamination of Wheat Under Storage Conditions

Received: 21 October 2019    Accepted: 26 November 2019    Published: 07 December 2019
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Abstract

Storage fungi are among the major factors causing post-harvest deterioration of crop produce worldwide. However, their association to the major factors that contribute to fungal contamination under storage conditions remains under studied in many parts of Sub-Saharan Africa including Ethiopia. Therefore, the current work was carried out with the objectives to identify major factors that contribute to fungal contamination of wheat grains under storage conditions. For this purpose mycological analysis was carried out using 180 wheat grain samples collected from three major wheat growing zones (Arsi, West Arsi and Bale) of South East Ethiopia. Results of the mycological analysis revealed the contamination of wheat grains by fungal species at different locations and storage time with different frequencies. Fungal contamination of samples indicated that highest incidence was observed at West Arsi (96.98%) followed by Bale (91.76%) and Arsi (86.43%). Fungal contamination also varied with storage period with the highest incidence of (98.62%) followed by (89.78%) and (86.77%) was observed after six months, upon harvest and three months of storage, respectively. The highest fungal incidence (98.62%) was recorded after six months storage of wheat grain. Fungal incidence was highly associated with two of the independent variables, namely, temperature and relative humidity of storage in a logistic regression model. However, there is no significant association (p<0.05) with grain moisture content and storage type of wheat grains under storage conditions.

DOI 10.11648/j.ijpp.20190302.12
Published in International Journal of Photochemistry and Photobiology (Volume 3, Issue 2, December 2019)
Page(s) 21-26
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Factors, Fungal Contamination, Storage Conditions, Wheat

References
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Author Information
  • College of Agriculture, Hawassa University, Hawassa, Ethiopia; Ethiopian Institute of Agricultural Research, Holetta Agricultural Research Center, Addis Abeba, Ethiopia

  • College of Agriculture, Hawassa University, Hawassa, Ethiopia

  • College of Agriculture, Hawassa University, Hawassa, Ethiopia

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  • APA Style

    Asela Kesho, Alemayehu Chala, Elfinesh Shikur. (2019). Determination of Major Factors Associated with Fungal Contamination of Wheat Under Storage Conditions. International Journal of Photochemistry and Photobiology, 3(2), 21-26. https://doi.org/10.11648/j.ijpp.20190302.12

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    ACS Style

    Asela Kesho; Alemayehu Chala; Elfinesh Shikur. Determination of Major Factors Associated with Fungal Contamination of Wheat Under Storage Conditions. Int. J. Photochem. Photobiol. 2019, 3(2), 21-26. doi: 10.11648/j.ijpp.20190302.12

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    AMA Style

    Asela Kesho, Alemayehu Chala, Elfinesh Shikur. Determination of Major Factors Associated with Fungal Contamination of Wheat Under Storage Conditions. Int J Photochem Photobiol. 2019;3(2):21-26. doi: 10.11648/j.ijpp.20190302.12

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  • @article{10.11648/j.ijpp.20190302.12,
      author = {Asela Kesho and Alemayehu Chala and Elfinesh Shikur},
      title = {Determination of Major Factors Associated with Fungal Contamination of Wheat Under Storage Conditions},
      journal = {International Journal of Photochemistry and Photobiology},
      volume = {3},
      number = {2},
      pages = {21-26},
      doi = {10.11648/j.ijpp.20190302.12},
      url = {https://doi.org/10.11648/j.ijpp.20190302.12},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.ijpp.20190302.12},
      abstract = {Storage fungi are among the major factors causing post-harvest deterioration of crop produce worldwide. However, their association to the major factors that contribute to fungal contamination under storage conditions remains under studied in many parts of Sub-Saharan Africa including Ethiopia. Therefore, the current work was carried out with the objectives to identify major factors that contribute to fungal contamination of wheat grains under storage conditions. For this purpose mycological analysis was carried out using 180 wheat grain samples collected from three major wheat growing zones (Arsi, West Arsi and Bale) of South East Ethiopia. Results of the mycological analysis revealed the contamination of wheat grains by fungal species at different locations and storage time with different frequencies. Fungal contamination of samples indicated that highest incidence was observed at West Arsi (96.98%) followed by Bale (91.76%) and Arsi (86.43%). Fungal contamination also varied with storage period with the highest incidence of (98.62%) followed by (89.78%) and (86.77%) was observed after six months, upon harvest and three months of storage, respectively. The highest fungal incidence (98.62%) was recorded after six months storage of wheat grain. Fungal incidence was highly associated with two of the independent variables, namely, temperature and relative humidity of storage in a logistic regression model. However, there is no significant association (p<0.05) with grain moisture content and storage type of wheat grains under storage conditions.},
     year = {2019}
    }
    

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  • TY  - JOUR
    T1  - Determination of Major Factors Associated with Fungal Contamination of Wheat Under Storage Conditions
    AU  - Asela Kesho
    AU  - Alemayehu Chala
    AU  - Elfinesh Shikur
    Y1  - 2019/12/07
    PY  - 2019
    N1  - https://doi.org/10.11648/j.ijpp.20190302.12
    DO  - 10.11648/j.ijpp.20190302.12
    T2  - International Journal of Photochemistry and Photobiology
    JF  - International Journal of Photochemistry and Photobiology
    JO  - International Journal of Photochemistry and Photobiology
    SP  - 21
    EP  - 26
    PB  - Science Publishing Group
    SN  - 2640-429X
    UR  - https://doi.org/10.11648/j.ijpp.20190302.12
    AB  - Storage fungi are among the major factors causing post-harvest deterioration of crop produce worldwide. However, their association to the major factors that contribute to fungal contamination under storage conditions remains under studied in many parts of Sub-Saharan Africa including Ethiopia. Therefore, the current work was carried out with the objectives to identify major factors that contribute to fungal contamination of wheat grains under storage conditions. For this purpose mycological analysis was carried out using 180 wheat grain samples collected from three major wheat growing zones (Arsi, West Arsi and Bale) of South East Ethiopia. Results of the mycological analysis revealed the contamination of wheat grains by fungal species at different locations and storage time with different frequencies. Fungal contamination of samples indicated that highest incidence was observed at West Arsi (96.98%) followed by Bale (91.76%) and Arsi (86.43%). Fungal contamination also varied with storage period with the highest incidence of (98.62%) followed by (89.78%) and (86.77%) was observed after six months, upon harvest and three months of storage, respectively. The highest fungal incidence (98.62%) was recorded after six months storage of wheat grain. Fungal incidence was highly associated with two of the independent variables, namely, temperature and relative humidity of storage in a logistic regression model. However, there is no significant association (p<0.05) with grain moisture content and storage type of wheat grains under storage conditions.
    VL  - 3
    IS  - 2
    ER  - 

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