1. Ogueji, E., C. Nwani, C. Mbah, S. Iheanacho and F. Nweke, 2020. Oxidative stress, biochemical, lipid peroxidation, and antioxidant responses in Clarias gariepinus exposed to acute concentrations of ivermectin. Environ. Sci. Pollut. Res., 27: 16806-16815.
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2. Iheanacho, S., T. Ikwo, N. Igweze, C. Chukwuidha, E.O. Ogueji and R. Onyeneke, 2018. Effect of different dietary inclusion levels of melon seed (Citrullus lanatus) peel on growth, Haematology and Histology of Oroechromis niloticus Juvenile. Turkish J. Fish. Aquat. Sci., 18: 377-384.
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3. Ogueji, E.O., S.C. Iheanacho, C.D. Nwani, C.E. Mbah, O.C. Okeke and I.B. Usman, 2017. Toxicity of diazepam on lipid peroxidation, biochemical and oxidative stress indicators on liver and gill tissues of African catfish Clarias gariepinus (Burchell, 1822). Int. J. Fish. Aquat. Stud., 5: 114-123.
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4. Nwani, C.D., P.O. Somdare, E.O. Ogueji, J.C. Nwani, J.A. Ukonze and A.O. Nwadinigwe, 2017. Genotoxicity assessment and oxidative stress responses in freshwater African catfish Clarias gariepinus exposed to fenthion formulations. Drug Chem. Toxicol., 40: 273-280.
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5. Iheanacho, S., E. Udeh, S. Nworu, E. Ogueji, F. Anosike and A. Ifejimalu, 2017. Dietary replacement effects of maize with graded levels of melon shell on growth performance of Clarias gariepinus fingerlings (burchell, 1822). J. Limnol. Freshwater Fish. Res., 3: 153-158.
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6. Fame, U.E., U.G. Njoku, E.O. Ogueji, C. Ifeanyichukwu, I.C. Stanley, C.E. Mbah and I.B. Usman, 2017. Analysis of technical efficiency of three fish processing methods and proximate assay on Ilisha Africana (Bloch, 1795). Int. J. Food Sci. Nutr., 2: 154-158.
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7. Ogueji, E.O., B.U. Ibrahim, E.F. Ude and J. Auta, 2015. Effect of sub-lethal doses of chlorpyrifos-ethyl on growth and food utilization of african catfish Clarias gariepinus (Burchell, 1822). J. Sci. Agric., Food Technol. Environ., 14: 197-204.
8. Ogueji, E.O., B.U. Ibrahim and E.F. Ude, 2014. Effect of sub-lethal doses of lambda-cyhalothrin on leukocyte sub-population (Differential Count) of African catfish Clarias gariepinus (Burchell, 1822). J. Sci. Agric. Food Technol. Environ., 13: 105-112.
9. Okechukwu, O.E., I.B. Usman and A. Jehu, 2013. Investigation of acute toxicity of chlorpyrifos-ethyl on Clarias gariepinus-(Burchell, 1822) using some behavioural indices. Int. J. Basic Applied Sci., 2: 176-183.
10. Ogueji, E.O., I.B. Usman and J. Auta, 2013. Histopathology of liver and gill of C. gariepinus-(Burchell 1822) with swollen abdomen following exposure to acute and sublethal concentrations of chlorpyrifos-ethyl. Int. J. Basic Applied Sci., 2: 223-229.
11. Nworie, O., A.U. Nnachi, C.O. Ukaegbu, M.N. Alo, U.O. Ekuma and E.O. Ogueji, 2013. Antibiotic susceptibility and plasmid profile of Staphylococcus aureus, Pseudomonas aeruginosa and Escherichia coli isolated from wound patients in Abakaliki metropolis, Ebonyi State. Am. J. Biosci. Bioeng., 1: 75-82.
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12. Ogueji, E.O., 2012. Reducing the Impart of climate change: Options for developing Countries in the 21st century. Katsina J. Sci., 1: 108-118.
13. Ogueji, E.O., 2012. Effects of different feeds on the chromosome behaviour of Zonocerus variegates. Int. J. Applied Biol. Res., 4: 45-50.
14. Ogueji, E.O. and B.S. Ibrahim, 2012. Effect of sub-lethal doses of lambda-cyhalothrin on leukocyte sub-population (differential count) of african catfish Clarias gariepinus (Burchell, 1822). Int. J. Applied Biol. Res., 4: 94-100.
15. Ogueji, E.O., 2011. Re-invigorating biology education for effective preparation of NCE biology teachers in nigeria: Issues, problems and remedies. Katsina J. Sci., 1: 144-152.
16. Srivastav, A.K., D. Mishra, S. Shrivastava, S.K. Srivastav and A.K. Srivastav, 2010. Acute Toxicity and Behavioural Responses of Heteropneustes Fossilis to an Organophosphate Insecticide, Dimethoate. Int. J. Pharma Bio Sci., 1: 359-363.
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17. Ogueji, O.E., 2008. Comparative acute toxicity of chlorpyrifos-ethyl (Organophosphate) and lambda-cyhalothrin (pyrethroid) to the african catfish (C. gariepinus) using some biochemical parameters. Global J. Pure Applied Sci., 14: 263-270.
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18. Ogueji, E.O., 2008. Investigation of biochemical effects of acute concentrations of chlorpyrifos-ethyl on african catfish Clarias gariepinus-teugels. Isa Kaita Multi-disciplinary J. Educ. Dutsin Katsina., 3: 152-162.
19. Ogueji, E.O., 2008. Effects of acute nominal doses of lambda-cyhalothrin on some haematological indices of African catfish Clarias gariepinus-teugels. J. Res. Biosci., 4: 23-28.
20. Ogueji, E.O and J. Auta, 2008. Comparative sublethal toxicity of chlorpyrifos-ethyl (Organophosphate) and lambda-cyhalothrin (Pyrethroid) to the African catfish (C.gariepinus) using some Biochemical Parameters. Chem. Class. J., 5: 165-172.
21. Okechukwu, E.O. and J. Auta, 2007. The effects of sub-lethal doses of lambda-cyhalothrin on some biochemical characteristics of the African catfish Clarias gariepinus. J. Boil. Sci., 7: 1473-1477.
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22. Ogueji, E.O., J. Auta, J.K. Balogun and N.D.G. Ibrahim, 2007. The histopathological effects of sub-lethal doses of Chlorpyrifos-ethyl on the liver and gills of African catfish Clarias gariepinus–Teugels. Chem. Class. J., 4: 32-40.
23. Ogueji, E.O. and J. Auta, 2007. Investigation of biochemical effects of acute concentrations of lambda-cyhalothrin on african catfish Clarias gariepinus-Teugels. J. Fisheries Int., 2: 86-90.
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24. Ogueji, E. and J. Auta, 2007. Effect of sub-lethal doses of chlorpyrifos-ethyl on some biochemical parameters of african catfish C. Gariepinus. Global J. Pure Applied Sci., 13: 369-372.
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25. Auta, J. and E.O. Ogueji, 2007. Acute toxicity of nuvan pesticide (Dichlorvos organophosphate) on juveniles of Clarias gariepinus. Niger. J. Trop. Agric., 9: 180-185.
26. Ogueji, E.O. and J. Auta, 2006. Sublethal effect of dimethoate on growth and food utilization of Oreochromis niloticus (trewavas). J. Fisheries Int., 1: 163-166.
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27. Ogueji, E.O. and J. Auta, 2006. Acute toxicity and behavioural effects of cypermethrin on fingerlings of Clarias gariepinus-teugels Chem. Class. J., 3: 69-73.
28. Ogueji, E.O., 2001. The impact of agricultural pesticides on aquatic fish resources in Nigeria: Need for sustainable approach in the 21st century. Ann. Multi Disciplinary J. Educ. Katsina. 3: 66-75.
29. Ogueji, E.O., 2001. Effects of different feeds on the survival rate, morphology and chromosome behaviour of Zonoceovus variegates. (ABUJELMAS) 1: 117-119.
30. Ogueji, E.O., 1999. A case study of pollution status and comparison of oba dam, ogunpa river, ona river and lagos lagoon. J. Sci., 1: 23-32.
31. Ogueji, E.O., 1998. Acute toxicity of “cypermethrin 10% EC” and “deltamethrin EC 12” to the African catfish Clarias gariepinus. (ABUJELMAS) 2: 209-220.
32. Ogueji, E.O. and O.T. Balogun, 1998. A case study of the environmental impact assessment of Itoku tyre and dye industries in abetu stream. Abeokuta, 2: 19-25.
33. Ogueji, E.O. and O.T. Balogun, 1997. Some implications of global warming on agriculture and strategies for its reduction. J. Vocational Educ., 1: 17-23.