Research Article | | Peer-Reviewed

Determination of Heavy Metal Contaminants in Leafy Vegetables (Ethiopian Cabbage) Cultivated Around Dilla Town

Published in Frontiers (Volume 4, Issue 4)
Received: 25 November 2024     Accepted: 7 December 2024     Published: 25 December 2024
Views:       Downloads:
Abstract

In Dilla area, vegetables like cabbage can be grown in a variety of methods and are eaten in large quantities. Of the several green leafy vegetables that are acceptable for eating by humans, some are only found in a certain area, while others are found all over the world. The latter category, which includes the Brassica family, includes cabbage. The aim of this study was to use the technique known as flame atomic absorption spectrometry to investigate the levels of specific harmful heavy metals (Cr, Zn, Ni, Cd, and Pb) that are detected in the vegetables. To remove the metals from the samples, the most effective wet digestion technique was used. Heavy metal buildup in the body can result in a number of health risks. Therefore, accurate identification of these pollutants is necessary to ensure safety. Zn and Ni were discovered for the kinds of cabbage examined, according to the analytical results from this study. Zn (47 to 114 mg/kg), Ni (28.6 to 39.7 mg/kg), Cr, Pb, and Cd are below the detection limit, and other metal concentrations (mg/kg) were discovered in the edible sections of cabbage. The level of Zn in cabbage from Andida farm was found to be higher and nickel is lower than the permissible value recommended by FAO/WHO. The values of the analysis of variance (ANOVA) indicated that there was no significant difference (p > 0.05) in the mean values of Zn and Ni between Andida, Darra, Oddo Miqee, and Guangua cabbage samples. The samples in Ni and Zn exhibited the highest correlation coefficient (r = 0.76) in the study's sample correlation coefficient matrices. Thus, it is crucial to regularly check vegetables in order to avoid an excessive accumulation of harmful heavy metals in meals.

Published in Frontiers (Volume 4, Issue 4)
DOI 10.11648/j.frontiers.20240404.14
Page(s) 142-149
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

Brassica Family, Bioaccumulation, Cabbage, Wet Digestion, Heavy Metals

References
[1] Ahmet Balkaya & RuhsarYanmaz, “Promising kale (Brassica oleracea var. acephala) populations from Black Sea region, Turkey,” New Zeal. J. Crop Hortic. Sci. ISSN, vol. 0671, 2010,
[2] A. Lord and P. et. al. Thu Huong, “Chemical composition of kale as influenced by dry vermicast, potassium humate and volcanic minerals,” Food Res. Int., vol. 107, pp. 726–737, 2018,
[3] S Sarkiyayi and F M Samaila, “Determination of heavy metals in some selected vegetables cultivated in Sabon Tasha Yola, Adamawa State,” Direct Res. J. Agric. Food Sci., vol. 5, no. 12, pp. 427–432, 2017,
[4] Girmaye Benti, “Assessment of heavy metals in vegetables irrigated with Awash River in selected farms around Adama town, Ethiopia,” African J. Enviromental Sci. Technol., vol. 8, no. 7, pp. 428–434, 2014,
[5] Surukite O. Oluwole et. al., “Determination of Heavy Metal Contaminants in Leafy Vegetables Cultivated By the Road Side,” Int. J. Eng. Res. Dev., vol. 7, no. 3, pp. 1–5, 2013.
[6] Getachew Alamnie et. al., “Heavy Metal Contamination in Green Leafy Vegetables Irrigated with Wastewater Collected from Harar Town Vegetable Farm, Ethiopia,” Food Sci. Qual. Manag., vol. 94, pp. 24–28, 2020,
[7] Hamid Shirkhanloo et. al., “The evaluation and determination of heavy metals pollution in edible vegetables, water and soil in the south of Tehran province by GIS,” Arch. Environ. Prot., vol. 41, no. 2, pp. 64–74, 2015,
[8] Rahman M Azizur et. al., “Ecotoxicology and Environmental Safety Heavy metals in Australian grown and imported rice and vegetables on sale in Australia : Health hazard,” Ecotoxicol. Environ. Saf., vol. 100, pp. 53–60, 2014,
[9] H. Liu, S. Chen, C. Li, T. Li, Y. Wu, and Y. Liu, “Sequence Determination of Cd and Pb in Honey by Incomplete Digestion-High Resolution Continuum Source Graphite Furnace Atomic Absorption Spectrometry,” vol. 512, pp. 22–27, 2014,
[10] W. Wubishet Gezahegn et. al., “Study of Heavy Metals Accumulation in Leafy Vegetables of Ethiopia,” IOSR J. Environ. Sci. Toxicol. Food Technol., vol. 11, no. 05, pp. 57–68, 2017,
[11] Seyed Vali Hosseini et. al., “Determination of toxic (Pb, Cd) and essential (Zn, Mn) metals in canned tuna fish produced in Iran,” J. Environ. Heal. Sci. Eng., pp. 15–20, 2015,
[12] FAO/WHO, “Evaluation of certain food additives,” FAO/WHO, Geneva, Switzerland, 2012.
[13] Amare Hailu, “Metal Concentration in Vegetables Grown in Northern Addis Ababa and Part of Rift Valley (Ziway), Ethiopia,” 2007.
[14] MELAKU GIZAW, “Bioaccumulation and Toxicological Implication of Heavy Metals in Fish, and Vegetables Irrigated With Akaki River, Addis Ababa, Ethiopia,” 2018.
[15] Banchamlak Tegegne et. al., “Determination of the Level of Metallic Contamination in Irrigation Vegetables, the Soil, and the Water in Gondar City, Ethiopia,” Nutr. Diet. Suppl., vol. Volume 13, pp. 1–7, 2021,
Cite This Article
  • APA Style

    Mekuria, A., Gemeda, S., Ture, E., Getachew, B. (2024). Determination of Heavy Metal Contaminants in Leafy Vegetables (Ethiopian Cabbage) Cultivated Around Dilla Town. Frontiers, 4(4), 142-149. https://doi.org/10.11648/j.frontiers.20240404.14

    Copy | Download

    ACS Style

    Mekuria, A.; Gemeda, S.; Ture, E.; Getachew, B. Determination of Heavy Metal Contaminants in Leafy Vegetables (Ethiopian Cabbage) Cultivated Around Dilla Town. Frontiers. 2024, 4(4), 142-149. doi: 10.11648/j.frontiers.20240404.14

    Copy | Download

    AMA Style

    Mekuria A, Gemeda S, Ture E, Getachew B. Determination of Heavy Metal Contaminants in Leafy Vegetables (Ethiopian Cabbage) Cultivated Around Dilla Town. Frontiers. 2024;4(4):142-149. doi: 10.11648/j.frontiers.20240404.14

    Copy | Download

  • @article{10.11648/j.frontiers.20240404.14,
      author = {Ayalew Mekuria and Samuel Gemeda and Elias Ture and Bilise Getachew},
      title = {Determination of Heavy Metal Contaminants in Leafy Vegetables (Ethiopian Cabbage) Cultivated Around Dilla Town
    },
      journal = {Frontiers},
      volume = {4},
      number = {4},
      pages = {142-149},
      doi = {10.11648/j.frontiers.20240404.14},
      url = {https://doi.org/10.11648/j.frontiers.20240404.14},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.frontiers.20240404.14},
      abstract = {In Dilla area, vegetables like cabbage can be grown in a variety of methods and are eaten in large quantities. Of the several green leafy vegetables that are acceptable for eating by humans, some are only found in a certain area, while others are found all over the world. The latter category, which includes the Brassica family, includes cabbage. The aim of this study was to use the technique known as flame atomic absorption spectrometry to investigate the levels of specific harmful heavy metals (Cr, Zn, Ni, Cd, and Pb) that are detected in the vegetables. To remove the metals from the samples, the most effective wet digestion technique was used. Heavy metal buildup in the body can result in a number of health risks. Therefore, accurate identification of these pollutants is necessary to ensure safety. Zn and Ni were discovered for the kinds of cabbage examined, according to the analytical results from this study. Zn (47 to 114 mg/kg), Ni (28.6 to 39.7 mg/kg), Cr, Pb, and Cd are below the detection limit, and other metal concentrations (mg/kg) were discovered in the edible sections of cabbage. The level of Zn in cabbage from Andida farm was found to be higher and nickel is lower than the permissible value recommended by FAO/WHO. The values of the analysis of variance (ANOVA) indicated that there was no significant difference (p > 0.05) in the mean values of Zn and Ni between Andida, Darra, Oddo Miqee, and Guangua cabbage samples. The samples in Ni and Zn exhibited the highest correlation coefficient (r = 0.76) in the study's sample correlation coefficient matrices. Thus, it is crucial to regularly check vegetables in order to avoid an excessive accumulation of harmful heavy metals in meals.
    },
     year = {2024}
    }
    

    Copy | Download

  • TY  - JOUR
    T1  - Determination of Heavy Metal Contaminants in Leafy Vegetables (Ethiopian Cabbage) Cultivated Around Dilla Town
    
    AU  - Ayalew Mekuria
    AU  - Samuel Gemeda
    AU  - Elias Ture
    AU  - Bilise Getachew
    Y1  - 2024/12/25
    PY  - 2024
    N1  - https://doi.org/10.11648/j.frontiers.20240404.14
    DO  - 10.11648/j.frontiers.20240404.14
    T2  - Frontiers
    JF  - Frontiers
    JO  - Frontiers
    SP  - 142
    EP  - 149
    PB  - Science Publishing Group
    SN  - 2994-7197
    UR  - https://doi.org/10.11648/j.frontiers.20240404.14
    AB  - In Dilla area, vegetables like cabbage can be grown in a variety of methods and are eaten in large quantities. Of the several green leafy vegetables that are acceptable for eating by humans, some are only found in a certain area, while others are found all over the world. The latter category, which includes the Brassica family, includes cabbage. The aim of this study was to use the technique known as flame atomic absorption spectrometry to investigate the levels of specific harmful heavy metals (Cr, Zn, Ni, Cd, and Pb) that are detected in the vegetables. To remove the metals from the samples, the most effective wet digestion technique was used. Heavy metal buildup in the body can result in a number of health risks. Therefore, accurate identification of these pollutants is necessary to ensure safety. Zn and Ni were discovered for the kinds of cabbage examined, according to the analytical results from this study. Zn (47 to 114 mg/kg), Ni (28.6 to 39.7 mg/kg), Cr, Pb, and Cd are below the detection limit, and other metal concentrations (mg/kg) were discovered in the edible sections of cabbage. The level of Zn in cabbage from Andida farm was found to be higher and nickel is lower than the permissible value recommended by FAO/WHO. The values of the analysis of variance (ANOVA) indicated that there was no significant difference (p > 0.05) in the mean values of Zn and Ni between Andida, Darra, Oddo Miqee, and Guangua cabbage samples. The samples in Ni and Zn exhibited the highest correlation coefficient (r = 0.76) in the study's sample correlation coefficient matrices. Thus, it is crucial to regularly check vegetables in order to avoid an excessive accumulation of harmful heavy metals in meals.
    
    VL  - 4
    IS  - 4
    ER  - 

    Copy | Download

Author Information
  • Sections