Dr. Mohamed El-Hadef El-Okki

Associate Professor
Institute of Nutrition, Food and Agri-Food Technologies, Mentouri Brothers Constantine 1 University, Constantine, Algeria

Highest Degree
D.Sc. in Ecotoxicology and Pollution Studies from Université Frère Mentouri-Constantine 1, Constantine, Algeria

My URL
https://livedna.org/213.32870

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Biography

I am lecturer and associate professor at the Institute of Nutrition, Food and Agri-Food Technologies, UFMC1; Algeria. In my research, I am interested in a number of areas including environment, biodiversity, environmental pollution, environmental monitoring, climate change, soil ecology, pedofauna and statistical data analysis.

Area of Interest:

Environmental Sciences
Ecotoxicology
Zoology
Soil Ecology
Biostatistics

Selected Publications

  1. Taiba, A., A.S. Sahraoui, M. El Hadef El Okki and L. Sahli, 2022. Identification of pollution sources and spatial distribution of trace metals in soils of the industrial area El Hadjar (Annaba, Algeria). Chem. Ecol., 38: 823-840.
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  2. Zeguerrou, N., R. Adjroudi, A.S. Bachir and M. El Hadef El Okki, 2021. Effect of the poultry droppings waste on the different life stage of Eisenia fetida (Savigny, 1826). Int. J. Environ. Waste Manage., 28: 131-148.
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  3. Cheriti, O., H. Belhiouani, M. El-Hadef-El-Okki, E. Neubert and L. Sahli, 2021. Inventory of land snails from the Kebir Rhumel basin, northeast of Algeria. Biodiversity, 22: 110-130.
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  4. Touati, S., R. Djekkoun, M.E.H. El-Okki and D. Satta, 2020. Epidemiology and survival analyses of 333 adult glioma patients from eastern Algeria (2008-2016). Afr. Health Sci., 20: 1250-1258.
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  5. Sahli, L., H. Belhiouani, K.F.B. Perez, M.E.H.E. Okki, F.Z. Afri-Mehennaoui, J.F. Ferard and S. Mehennaoui, 2020. Assessment of freshwater sediment quality: Potential ecological risk and ecotoxicity tests as complementary approaches. Chem. Ecol., Vol. 37. 10.1080/02757540.2020.1853106.
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  6. Bechiri, L., , H. Kadi, I. Bouldjadj, M.E. HadefElokki, I. Dahliz and C. Dahel, 2020. Breastfeeding and growth of healthy infants followed from birth to 18 months. Afr. J. Food, Agric., Nutr. Dev., 20: 16386-16402.
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  7. Zeguerrou, N., R. Adjroudi, A.S. Bachir and M.E.H.E. Okki, 2019. Assessment of ammonium hydroxide effect on Eisenia fetida (savigny, 1826): acute toxicity and avoidance tests. Int. J. Agric. Resour., Governance Ecol., 10.1504/ijarge.2019.099798.
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  8. Belhiouani, H., M.E.H. El-Okki, F.Z. Afri-Mehennaoui and L. Sahli, 2019. Terrestrial gastropod diversity, distribution and abundance in areas with and without anthropogenic disturbances, Northeast Algeria. Biodiversitas J. Bio. Divers., 20: 243-249.
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  9. Nadra, K.G., K. Mohammed and E.H.E.O. Mohammed, 2017. Interaction between soil physicochemical parameters and earthworm communities in irrigated areas with natural water and wastewaters. Appl. Environ. Soil Sci., 10.1155/2017/5808945.
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  10. El-Okki, A.K.E.H., M. Gagaoua, H. Bourekoua, K. Hafid and L. Bennamoun et al., 2017. Improving bread quality with the application of a newly purified thermostable α-amylase from Rhizopus oryzae FSIS4. Foods, Vol. 6. 10.3390/foods6010001.
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  11. El-Okki, A.A.K.E.H., M. Gagaoua, L. Bennamoun, S. Djekrif, K. Hafid, M.E.H. El-Okki and Z. Meraihi, 2016. Statistical optimization of thermostable α-amylase production by a newly isolated rhizopus oryzae strain fsis4 using decommissioned dates. Waste Biomass Valorization, 8: 2017-2027.
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  12. El-Okki, M.E.H., L. Sahli, A. Bentellis, R. Azzoug, G.D. Laing and O. Rached, 2015. Assessment of metal contamination in soil banks of the rhumel wadi (Northeast Algeria). Toxicol. Environ. Chem., 98: 53-63.
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  13. Sahli, L., F.Z. Afri-Mehennaoui, M.E.H.E. Okki, J.F. Fu00e9rard and S. Mehennaoui, 2012. Assessment of sediment quality and pore water ecotoxicity in kebir rhumel basin (NE-algeria): a combined approach. Water Sci. Technol., 65: 393-401.
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  14. Sahli, L., F.Z. Afri-Mehennaoui, M.E.H.E. Okki, C. Blaise and S. Mehennaoui, 2011. Spatial and seasonal variations and ecotoxicological significance of sediment trace metal concentrations in Kebir-Rhumel basin (Northeast of Algeria). Water Sci. Technol., 64: 1759-1766.
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Member since April, 2020