1. Okoli, I.C., W.B. Olodi, I.P. Ogbuewu, N.O. Aladi and C.G. Okoli, 2019. Nutrient composition of African palm grub (Rhynchophorus phoenicis) larvae harvested from raphia palm trunk in the Niger-Delta swamps of Nigeria. Asian J. Biol. Sci., 12: 284-290.
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2. Ogbuewu, I.P., V.M. Okoro, E.F. Mbajiorgu and C.A. Mbajiorgu, 2019. Yeast (Saccharomyces cerevisiae) and its effect on production indices of livestock and poultry-A review. Comp. Clin. Pathol., 28: 669-677.
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3. Ogbuewu, I.P., C.A. Mbajiorgu and I.C. Okoli, 2019. Antioxidant activity of ginger and its effect on blood chemistry and production physiology of poultry. Comp. Clin. Pathol., 28: 655-660.
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4. Ogbuewu, I.P. and C.A. Mbajiorgu, 2019. Potential of leaf and seed meals of tropical plants in chicken diet: effect on spermatozoa and egg production. Trop. Anim. Health Prod., 51: 267-277.
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5. Modisaojang-Mojanaga, M.M., I.P. Ogbuewu, J.W. Oguttu and C.A. Mbajiorgu, 2019. Moringa leaf meal improves haemato-biochemical and production indices in broiler chickens: A review. Compar. Clin. Pathol. 10.1007/s00580-019-02900-7.
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6. Okoli, I.C., C.C. Achonwa, I.P. Ogbuewu, C. Ezema, C.A. Mbajiorgu and M.C. Emesowurum, 2018. Impact of on-farm feeding practices on the reproductive indices of pigs reared under educated smallholder system in Imo State, Nigeria. Trop. Anim. Health Prod., 51: 831-837.
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7. Okoli, I.C., C.C. Achonwa, I.P. Ogbuewu, C. Ezema, C.A. Mbajiorgu and M.C. Emesowurum, 2018. Impact of on-farm feeding practices on the reproductive indices of pigs reared under educated smallholder system in Imo State, Nigeria. Trop. Anim. Health Prod. 10.1007/s11250-018-1758-5.
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8. Ogbuewu, I.P., V.M.O. Okoro, E.F. Mbajiorgu and C.A. Mbajiorgu, 2018. Beneficial effects of garlic in livestock and poultry nutrition: A review. Agric. Res. 10.1007/s40003-018-0390-y.
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9. Ogbuewu, I.P., I.C. Okoli and M.U. Iloeje, 2018. Reproduction in Poultry. PROGIE Research Services, Owerri, Nigeria, Pages: 320.
10. Ogbuewu, I.P., 2018. Reproductive Management in Poultry. LAP LAMBERT Academic Publishing, Germany, ISBN-13: 978-613-9-92626-8.
11. Jiwuba, P.C., I.P. Ogbuewu and K. Nwachukwuguru, 2018. Performance and economy of production of broilers fed Siam weed (Chromolaena odorata) leaf meal (SWLM). Trop. Anim. Health Prod., 50: 1305-1311.
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12. Iwuji, T.C., U. Herbert, M.A. Oguike and I.P. Ogbuewu, 2018. Hematology and serum biochemistry of growing New Zealand White (NZW) rabbits administered Panax ginseng extracts. Compar. Clin. Pathol., 27: 1691-1697.
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13. Chukwukaelo, A.K., N.O. Aladi, N.J. Okeudo, H.O. Obikaonu, I.P. Ogbuewu and I.C. Okoli, 2018. Performance and meat quality characteristics of broilers fed fermented mixture of grated cassava roots and palm kernel cake as replacement for maize. Trop. Anim. Health Prod., 50: 485-493.
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14. Uchegbu, M.C., I.P. Ogbuewu and L.E. Ezebuiro, 2017. Blood chemistry and haematology of finisher broilers fed with plantain (Musa paradisiaca L) peel in their diets. Compar. Clin. Pathol., 26: 605-609.
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15. Ogbuewu, I.P., P.D. Jiwuba, T.C. Iwuji, V.M. Okoro, C.A. Mbajiorgu and I.C. Okoli, 2017. Neem (Azadirachta indica) leaf and kernel and their effects on production and physiology of poultry: A review. Comp. Clin. Pathol., 26: 299-307.
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16. Ogbuewu, I.P., O.O. Emenalom and I.C. Okoli, 2017. Alternative feedstuffs and their effects on blood chemistry and haematology of rabbits and chickens: A review. Compar. Clin. Pathol., 26: 277-286.
17. Ogbuewu, I.P., M.C. Okehi and P.C. Jiwuba, 2017. Effect of phytobiotic (turmeric) supplementation on semen and blood characteristics of rabbits. Comp. Clin. Pathol., 26: 817-822.
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18. Ogbuewu, I.P., I.C. Okoli and M.U. Iloeje, 2017. The Nutrient Composition of Cassava Products and Methodologies for Reducing their Cyanide Content for Livestock Feeds Production. In: The Science and Technology of Cassava Utilization in Poultry Feeding, Okoli, I.C. and A.B.I. Udedibie (Eds.). Springfield Publisher, USA., ISBN: 978-978-8500-74-2, pp: 65-85.
19. Jiwuba, P.D.C., I.P. Ogbuewu, E. Dauda and C.C. Azubuike, 2017. Blood profile and gut microbial load of broilers fed siam weed (Chromolaena odorata) leaf meal in their diets. Agricultura, 14: 17-24.
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20. Jiwuba, P.C., F.O. Ahamefule, I.P. Ogbuewu and K. Ikwunze, 2017. Blood chemistry and haematology of West African dwarf goats fed Moringa oleifera Leaf Meal (MOLM) in their diet. Comp. Clin. Pathol., 26: 621-624.
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21. Etuk, I.F., Anyanwu, O.G., I.P. Ogbuewu, T.C. Iwuji, E.B. Etuk and I.C. Okoli, 2017. Organ parameters and serum biochemistry of broilers giving drinking water from different sources. Int. J. Agric. Rural Dev., 20: 3185-3190.
22. Aladi, N.O., A.A. Chukwukaelo, N.J. Okeudo, I.P. Ogbuewu, C.C. Ugwu, E.B. Etuk and I.C. Okoli, 2017. Blood chemistry, haematology and ileal bacterial counts of broilers fed fermented mixture of cassava root meal and palm kernel cake. Comp. Clin. Pathol., 26: 1273-1278.
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23. Ogbuewu, I.P., F.C. Ukaegbu, V.U. Odoemelam, F.O. Ugwuoke, C.O. Echereobia, I.C. Okoli and M.U. Iloeje, 2016. Studies on the diversity of medicinal plant species utilized for goat reproduction in Abia State Nigeria. J. Livest. Sci., 7: 1-12.
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24. Iwuji, T.C., N.R. Obiejezie, I.P. Ogbuewu, I.F. Etuk, E.U. Ahiwe, O.E. Kadurumba and J. Ezea, 2016. Reproductive and haemato-biochemical influence of aqueous extracts of Moringa oleifera leaves on adult New Zealand Rabbit Bucks. Int. J. Life Sci. Technol., 9: 74-80.
25. Iwuji, T.C., M.C. Ukwuoma, I.P. Ogbuewu, I.F. Etuk, E.U. Ahaiwe, F.C. Egenuka and P.C. Okere, 2016. Evaluation of growth performance, carcass and organ weights of broiler finisher birds administered aqueous extracts of Garcinia kola seeds. Nig. J. Anim. Prod., 43: 121-128.
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26. Etuk, I.F., I.P. Ogbuewu, T.C. Iwuji, I.C. Okoli, N.O. Aladi, E. Williams and I.C. Unamba-Opara, 2016. Physiological responses of broilers drinking water from different sources in eastern Nigeria. Int. J. Agric. Rural Dev., 19: 2422-2426.
27. Princewill, O.I., A.E. Uchenna, O.I. Charles and I.M. Uwaezuoke, 2015. Interactions between dietary minerals and reproduction in farm Animal. Global J. Anim. Sci. Res., 3: 524-535.
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28. Okoro, V.M., U.E. Ogundu, M. Okani, I. Oziri and O. Eneowo et al., 2015. Principal component analysis of conformation and blood marker traits at pre-and post-weaning stages of growth in F2 crossbred Nigerian indigenous X landrace pigs. Anim. Biotechnol., 26: 243-250.
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29. Ogbuewu, I.P., K.C. Okechukwu, O.O. Emenalom and I.C. Okoli, 2015. Diversity of plants used in animal reproduction in Enugu State Nigeria. Global J. Anim. Sci. Res., 3: 657-666.
30. Ogbuewu, I.P., I.F. Etuk, V.U. Odoemelam, I.C. Okoli and M.U. Iloeje, 2015. Semen quality characteristics of post-pubertal rabbit bucks fed ginger rhizome meal based diets. Trop. Anim. Prod. Invest., 17: 19-22.
31. Ogbuewu, I.P., C.T. Ezeokeke, I.C. Okoli and M.U. Iloeje, 2015. Blood chemistry and relative organ weights of rabbits fed neem leaf meal based diets. Nig. J. Anim. Prod., 42: 111-121.
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32. Etuk, F.I., T.C. Iwuji, P.I. Ogbuewu, C.I. Okoli, P. Okujere and V.M. Okoro, 2015. Growth performance and carcass parameters of broiler birds administered water from four different sources in Owerri, south eastern Nigeria. Global J. Anim. Sci. Res., 3: 598-602.
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33. Okoli, I.C., C.M. Nwogu, I.F. Etuk, A.A. Omede and I.P. Ogbuewu et al., 2014. Plantain ash enhances dietary mineral elements absorption in pullets. Iran. J. Applied Anim. Sci., 4: 69-72.
34. Ogbuewu, I.P., T.C. Iwuji, I.F. Etuk, C.T. Ezeokeke, I.C. Okoli and M.U. Iloeje, 2014. Responses of pubertal rabbits to dietary supplementation of ginger rhizome powder. Nig. J. Anim. Prod., 41: 53-60.
35. Ogbuewu, I.P., P.C. Jiwuba, C.T. Ezeokeke, M.C. Uchegbu, I.C. Okoli and M.U. Iloeje, 2014. Evaluation of phytochemical and nutritional composition of ginger rhizome powder. Int. J. Agric. Rural Dev., 17: 1663-1670.
36. Ogbuewu, I.P., B.C. Onyelekere, I.F. Etuk and C.T. Ezeokeke, 2014. Physiological effect of egg laying on haematological and serum biochemical constituents of Japanese Quails (Coturnix coturnix Japonica). Nig. J. Anim. Sci., 16: 85-93.
37. Odoemelam, V.U., E.K. Ndelekwute, U.J. Igbonaeme and I.P. Ogbuewu, 2014. Comparative effect of Basil leaf meal and antibiotic growth promoter on haematology and serum biochemical indices of broiler chickens. Nig. J. Anim. Sci., 16: 235-243.
38. Etuk, I.F., I.P. Ogbuewu, I.C. Okoli, E.B. Etuk and T.C. Iwuji et al., 2014. Quality of diferrent water sources used in poultry and piggery farms in Southeastern Nigeria. Int. J. Agric. Rural Dev., 17: 1847-1852.
39. Ogbuewu, I.P., O.E. Kadurumba, I.C. Okoli and M.U. Iloeje, 2013. Effect of ginger rhizome powder supplement and sex on haematological indices of pre-pubertal rabbits. J. Agric. Tech., 9: 11-19.
40. Ogbuewu, I.P., I.C. Okoli and M.U. Iloeje, 2013. The detrimental effect of dietary ginger rhizome powder supplementation on reproductive performance of pubertal rabbit bucks. Int. J. Innov. Applied Stud., 4: 129-132.
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41. Ogbuewu, I.P., C. Enumaibe, O.E. Kadurumba, C.T. Iwuji and U.E. Ogundu et al., 2013. Sexual libido, testicular histology and sperm physiology of rabbit bucks fed diets supplemented with toasted soybean seed meal. J. Agric. Technol., 9: 21-28.
42. Odoemelam, V.U., K.O. Nwaogu, S.N. Ukachukwu, E.B. Etuk, I.F. Etuk, N.O. Aladi and I.P. Ogbuewu, 2013. Growth response, carcass quality and organoleptic assessment of broiler chickens fed Ocimum gratissimum L. supplemented diets. Int. J. Agric. Rural Dev., 16: 1521-1528.
43. Iwuji, T.C., I.C. Okoli, I.P. Ogbuewu, I.F. Etuk, M.N. Opara and C.C. Ugwu, 2013. Particle size effect on bulk density of selected commercial broiler starter feeds produced in Nigeria. Adv. Agric. Sci. Eng. Res., 3: 1045-1049.
44. Iwuji, T.C., A.H. Akinmutimi, I.P. Ogbuewu, I.F. Etuk and V.U. Odoemelam, 2013. Role of tryptophan in monogastric nutrition. A review. Adv. Agric. Sci. Eng. Res., 4: 1544-1556.
45. Iwu, A.N., C.S. Ebere, I.P. Ogbuewu, I.F. Etuk and M.N. Opara et al., 2013. Coconut shell ash as a mild agonist of reproductive organ development and sex hormone release in growing rabbits. J. Med. Sci., 13: 563-570.
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46. Opara, M.N., T.C. Iwuji, G.U. Mbah, I.F. Etuk, I.P. Ogbuewu, A.K. Olaifa and I.C. Okoli, 2012. Haematological and biochemical responses of rabbits to aqueous extracts of Gmelina arborea leaves. Rabbit Genet., 2: 5-9.
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47. Opara, M.N., I.P. Ogbuewu, T.C. Iwuji, L. Njoku, E.K. Ihesie and I.F. Etuk, 2012. Study of the haematological and biochemical values and gastrointestinal and haemoparasites in racing pigeons in Owerri Imo State, Nigeria. Revista Cientifica UDO Agricola, 12: 955-959.
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48. Opara, M.N., F.T. Sanyigha, I.P. Ogbuewu and I.C. Okoli, 2012. Studies on the production trend and quality characteristics of palm grubs in the tropical rainforest zone of Nigeria. J. Agric. Technol., 8: 851-860.
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49. Ogbuewu, I.P., V.U. Odoemenam, A.A. Omede, C.S. Durunna and O.O. Emenalom et al., 2012. Livestock waste and its impact on the environment. Sci. J. Rev., 1: 17-32.
50. Ogbuewu, I.P., T.C. Iwuji, O.E. Kadurumba, A.A. Omede and I.C. Unamba-Oparah et al., 2012. Manipulation and reconstruction of atoms and molecules: A new technology tool kit in animal agriculture. Adv. Agric. Sci. Eng. Res., 2: 131-138.
51. Etuk, I.F., U.E. Udoh, I.P. Ogbuewu and I.C. Okoli, 2012. Carcass and organ characteristics of broilers fed crab meal as replacement to fish meal. Int. J. Agric. Rural Dev., 15: 982-987.
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52. Uchegbu, M.C., U. Herbert, I.P. Ogbuewu, C.H. Nwaodu, B.O. Esonu and A.B.I. Udedibie, 2011. Performance and egg quality characteristics of layers fed diets containing combinations of brewers dried grains, jack bean and cassava root meal. Revista Cientifica UDO Agricola, 11: 155-160.
53. Uchegbu, M.C., U. Herbert, I.P. Ogbuewu, C.H. Nwaodu, B.O. Esonu and A.B.I. Udedibie, 2011. Growth performance and economy of replacing maize with combinations of brewer’s grains, jack bean and cassava root meal in broiler finisher rations. Online J. Anm. Feed Res., 1: 160-164.
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54. Uchegbu, M.C., I.P. Ogbuewu, S.O. Obimara and B.E. Obua, 2011. Effect of replacement of maize with cassava root meal fortified with palm oil on performance of starter broilers. Online J. Anim. Feed Res., 1: 171-175.
55. Ogbuewu, I.P., V.U. Odoemenam, H.O. Obikaonu, M.N. Opara and O.O. Emenalom et al., 2011. The growing importance of neem (Azadirachta indica A. Juss) in agriculture, industry, medicine and environment: A review. Res. J. Med. Plant, 5: 230-245.
56. Ogbuewu, I.P., I.C. Unamba-Oparah, V.U. Odoemenam, I.F. Etuk and I.C. Okoli, 2011. The potentiality of medicinal plants as the source of new contraceptive principles in males. North Am. J. Med. Sci., 3: 255-263.
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57. Obinna, O.V.M., O.U. Emmanuel, O.I. Princewill, O. Helen and E. Christopher, 2011. Effect of sex and systems of production on the hematological and serum biochemical characters of helmeted guinea fowls (Numida meleagris pallas) in South Eastern Nigeria. Int. J. Biosci., 1: 51-56.
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58. Obikaonu, H.O., I.C. Okoli, M.N. Opara, V.M.O. Okoro, I.P. Ogbuewu, E.B. Etuk and A.B.I. Udedibie, 2011. Haematological and serum biochemical indices of starter broilers fed neem (Azadirachta indica) leaf meal. Online J. Anim. Feed Res., 1: 150-155.
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59. Kadurumba, O.E. and P.I. Ogbuewu, 2011. Body weight and growth characteristics of the progeny chicks of two breeds of the nigerian local chicken in a humid tropical environment. Int. J. Agric. Rural Dev., 14: 649-651.
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60. Iheshiulor, O.O.M., O.K. Chukwuka, A.A. Omede, I.P. Ogbuewu, I.C. Okoli and B.O. Esonu, 2011. Effects of mycotoxins in animal nutrition: A review. Asian J. Anim. Sci., 5: 19-33.
61. Etuk, I.F., G.S. Ojewola, S. Akomas, E.B. Etuk and I.P. Ogbuewu, 2011. Egg production potentials of Muscovy ducks (Cairina moschata) raised under three management systems in the humid tropics. Nig. J. Anim. Sci., 13: 70-75.
62. Chukwuka, O.K., I.C. Okoli, N.J. Okeudo, A.B.I. Udedibie and I.P. Ogbuewu et al., 2011. Egg quality defects in poultry management and food safety. Asian J. Agric. Res., 5: 1-16.
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63. Uchegbu, M.C., C.C. Ezuma, I.P. Ogbuewu and M.N. Opara, 2010. Physiological responses of finisher broilers to yam peel meal: Haematology and serum biochemistry. Electr. J. Environ. Agric. Food Chem., 9: 1657-1664.
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64. Uchegbu, M.C., C. Okere, I.P. Ogbuewu, I.C. Okoli, C.H. Nwaodu, C.T. Ezeokeke and G.A. Anyanwu, 2010. Evaluation of proximate and phytochemical compositions of fermented raw and fermented Napoleona Imperialis seed and their feeding values on finisher broilers. Nat. Sci., 8: 83-88.
65. Ogbuewu, I.P., U.E. Ogundu, M.N. Opara, I.C. Okoli, D.O. Umesiobi, U. Herbert and M.U. Iloeje, 2010. Spermatozoa manipulation techniques: A current assisted reproductive technology tool kit in reproductive physiology. J. Med. Sci., 10: 110-123.
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66. Ogbuewu, I.P., N.O. Aladi, I.F. Etuk, M.N. Opara, M.C. Uchegbu, I.C. Okoli and M.U. Iloeje, 2010. Relevance of oxygen free radicals and antioxidants in sperm production and function. J. Vet. Sci., 3: 138-164.
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67. Ogbuewu, I.P., M.C. Uchegbu, I.C. Okoli and M.U. Iloeje, 2010. Assessment of body weight change, blood chemistry and linear body measurements of buck rabbits fed graded levels of neem (Azadirachta. Indica A. Juss) leaf meal. Chilean J. Agric. Res., 70: 515-520.
68. Ogbuewu, I.P., C.I. Okoli and M.U. Iloeje, 2010. Linear growth and reproductive tract morphometry in rabbit does fed with leaf meal of neem (Azardirachta indica, A. Juss). Afr. J. Biomed. Res., 13: 207-212.
69. Ogbuewu, I.P., A.A. Omede, O.K. Chukwuka, O.O.M. Iheshiulor and M.C. Uchegbu et al., 2010. The overview of the chemistry, health benefits and the potential threats associated with prolonged exposure to dietary soy isoflavones. Int. J. Agric. Res., 5: 1084-1099.
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70. Chukwuka, O.K., I.C. Okoli, N.J. Okeudo, M.N. Opara, U. Herbert, I.P. Ogbuewu and B.U. Ekenyem, 2010. Reproductive potentials of west african dwarf sheep and goat: A review. Res. J. Vet. Sci., 3: 86-100.
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71. Chukwuka, O.K., I.C. Okoli, M.N. Opara, A.A. Omede, I.P. Ogbuewu and O.O.M. Iheshiulor, 2010. The growing problems of mycotoxins in animal feed industry in west Africa: A review. Asian J. Poult. Sci., 4: 122-134.
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72. Uchegbu, M.C., I.P. Ogbuewu, T.J. Iwu, Nwaodu and G.A. Anyanwu, 2009. Effect of feeding sun dried cocoyam (Xanthosoma Sagittifolium) corm meal on the performance of starter broilers. Int. J. Trop. Agric. Food Syst., 3: 331-334.
73. Uchegbu, M.C., A.O. Ibekwe, I.P. Ogbuewu, H.O. Obikoanu, C.H. Nwaodu and I.C. Okoli, 2009. Feed intake and growth rate of finisher broilers fed diets containing raw and cooked Napoleona imperialis seed meals. Revista Cientifica UDO Agricola, 9: 653-656.
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74. Ogbuewu, I.P., I.C. Okoli and M.U. Iloeje, 2009. Semen quality characteristics, reaction time, testis weight and seminiferous tubule diameter of buck rabbits fed neem (Azadirachta indica, A. juss) leaf meal based diets. Iranian J. Reprod. Med., 7: 23-28.
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75. Uchegbu, M.C., I.P. Ogbuewu, J.U. Abakporo, C.S. Durunna and M.N. Opara, 2007. Performance of weaner pigs fed diets containing fermented maize milling waste. Anim. Prod. Res. Adv., 3: 23-27.
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76. Okoli, I.C., P.I. Ogbuewu, M.C. Uchegbu, M.N. Opara and J.O. Okorie et al., 2007. Assessment of the mycoflora of poultry feed raw materials in a humid tropical environment. J. Am. Sci., 3: 5-9.
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77. Ogbuewu, I.P., D.O. Umesiobi, I.C. Okoli and V.M. Okoro, 2007. Validation of the polysemen admixture on viability and acrosomal morphology of boar spermatozoa. Online J. Health Allied Sci., Vol. 6. .
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78. OkoliOkoli, C., G. Ndujihe and I. Ogbuewu, 2006. Frequency of isolation of salmonella from commercial poultry feeds and their anti-microbial resistance profiles, Imo State, Nigeria. Online J. Health Allied Sci., Vol. 5. .
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79. Okoli, I.C., I.C. Ekwuagana and I.P. Ogbuewu, 2006. Assessment of salmonella contamination of feed raw materials and their anti-microbial resistance profile in Imo State, Nigeria. Life Sci. J., 3: 75-80.
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