1. Obi, C.N., O. Okezie and T. Ukaegbu, 2019. Fermentation reduces cyanide content during the production of cassava flours from sweet and bitter cassava tuber varieties. Asian Food Sci. J., 1: 1-10.
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2. Obi, C.N., O. Okezie and A.N. Ezugwu, 2019. Amylase production by solid state fermentation of agro-industrial wastes using Bacillus species. Eur. J. Nutr. Food Safety, 9: 408-414.
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3. Obi, C.N. and U.B. Agu, 2019. Enzymatic potentials of microorganisms associated with cassava retting. J. Adv. Microbiol., 17: 1-9.
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4. Obi, C.N. and C.J. Ugwu, 2019. Effects of microbial fermentation on cyanide contents and proximate composition of cassava tubers. Niger. J. Microbiol., 33: 4493-4502.
5. Obi, C.N., O.K. Achi and E. Nwachukwu, 2018. Bio-preservative activities of partially purified bacteriocin extracts of Lactobacillus mindensis TMW and Lactobacillus tucceti CECT 5920 isolated from Nigerian fermented foods. Eur. J. Nutr. Food Saf., 8: 266-283.
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6. Obi, C.N., F.E. Ejukonemu and U.I. Chiekie, 2018. Bio-mining: The past, the present and the future. Biosci. Bioeng., 4: 52-60.
7. Obi, C.N., 2018. Human probiotic potentials of Lactobacillus tucceti CECT 5920 and Lactobacillus mindensis TMW isolated from Nigerian fermented foods. Biosci. Bioeng., 4: 29-40.
8. Obi, C.N., 2018. Enzymatic potentials of lactic acid bacteria isolated from palm wine. Int. J. Bioinform. Biomed. Eng., 4: 56-61.
9. Obi, C.N., 2018. Effects of thermal processing and fermentation on African oilbean (Pentaclethra macrophylla) seeds during ugba production. Biosci. Bioeng., 4: 41-51.
10. Obi, C.N. and K.C. Iheduru, 2018. Advances in industrial biofilm control with nanotechnology-A review. Int. J. Chem. Biomol. Sci., 4: 41-59.
11. Obi, C.N. and I. Nwani, 2018. Microbiological and nutritional status of palmwine from Umudike and its environs. Int. J. Bioinform. Biomed. Eng., 4: 62-69.
12. Obi, C.N. and A.C. Nwoke, 2018. Effect of thermal processing on the nutritional status of soy milks and yoghurts produced by enhanced spontaneous fermentation. Asian Food Sci. J., 4: 1-9.
13. Nkemnaso, O.C. and E.C. Lois, 2018. Effect of food spices on the microbiology and nutritional status of fresh palm wine. Biosci. Bioeng., 4: 61-67.
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14. Obi, C.N., 2017. Brewery contaminants, challenges and remedies-A review. Niger. J. Microbiol., 31: 3926-3940.
15. Obi, C.N., V.U. Olugbue and C.P. Mpamugo, 2016. Yoghurt production from powdered milk using mixed Lactic acid bacteria starter cultures. Saudi J. Pathol. Microbiol., 1: 42-49.
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16. Obi, C.N., F. Ejukonemu and N.V. Ukaonu, 2016. Screening for the production of thermostable amylase from bacterial isolates recovered from raw honey. Elixir Biosci., 94: 40100-40103.
17. Obi, C.N., A.L. Onyegbulam, F. Ejukonemu and M. Ubogu, 2016. Microbiological and physico-chemical analyses of borehole water samples from private schools in Umuahia Metropolis, Abia State, Nigeria. Br. Microbiol. Res. J., 12: 1-11.
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18. Obi, C.N., 2016. Studies on bacteriocin production and activities of Lactobacillus tucceti CECT 5920 and Lactobacillus mindensis TMW isolated from Nigerian traditional fermented foods. Elixir Bio Sci., 90: 37955-37961.
19. Orji, V., C.N. Obi and J.N. Ogbulie, 2015. Determination of proteolytic activities of Bacillus species isolated from traditional fermented oil bean seed (UGBA: Pentaclethra macrophylla, Benth). Br. Microbiol. Res. J., 6: 277-285.
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20. Obi, C.N., J.N. Ogbulie and A.M. Nkwo, 2015. Assessment of microbial growth and survival in fresh rafia palm wine from Umuariaga community, Ikwuano L.G.A. Abia State, Nigeria. Int. J. Curr. Microbiol. Appl. Sci., 4: 484-494.
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21. Obi, C.N., 2015. Preservative potentials of crude bacteriocins produced by Lactobacillus tucceti CECT 5920 and Lactobacillus mindensis TMW on Escherichia coli 0157:H7 and Staphylococcus aureus NCTC 8325. J. Biotechnol. Biochem., 1: 110-120.
22. Obi, C.N., 2015. Isolation and sensitivity pattern of bacterial isolates of wound infections from patients of Federal Medical Centre, Umuahia, Abia State. Int. J. Curr. Microbiol. Appl. Sci., 4: 371-379.
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23. Obi, C.N. and G.C. Asogwa, 2015. Electromicrobiology: An emerging reality-a review. Open Access Library J., Vol. 2. 10.4236/oalib.1102088.
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24. Obi, C.N. and C.C. Ndukwu, 2015. Microbiological examination of household kitchen sponges from three communities in Ikwuano LGA, Umuahia, Abia State Nigeria. Br. Microbiol. Res. J., 11: 1-9.
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25. Obi, C.N. and A.O. Onyekaozuru, 2015. Antimicrobial activities of some household disinfectants on selected human pathogens in Umuahia, Abia State, Nigeria. World J. Pharm. Res., 4: 171-183.
26. Obi, C.N., 2014. Microbiological and proximate analyses of home and industrial made soymilk samples consumed in Umuahia Metropolis, Abia State, Nigeria. World J. Pharm. Res., 3: 248-263.
27. Obi, C.N., 2014. Isolation and antibiotic sensitivity of Klebsiella pneumoniae from sputum specimens of patients of federal medical centre (F.M.C), Umuahia, Abia State, Nigeria. World J. Pharm. Res., 3: 135-141.
28. Obi, C.N., 2014. Evaluation of "ogi" liquors from three guinea corn varieties for antimicrobial activities against selected bacterial and fungal isolates. Int. J. Adv. Res., 2: 981-991.
29. Obi, C.N., 2014. Bacteriological assessement of vegetables cultivated in soils treated with poultry manure and the manure-treated soil samples. Am. J. Microbiol. Res., 2: 189-200.
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30. Obi, C.N., 2014. Antibacterial activities of some medicated soaps on selected human pathogens. Am. J. Microbiol. Res., 2: 178-181.
31. Obi, C.N. and N.C. Nwozor, 2012. Bacteriological analyses of weaning foods consumed in Umuariaga community, Ikwuano LGA Abia State. Res. J. Applied Sci., 7: 208-211.
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32. Obi, C.N. and P. George, 2011. Microbiological and physico-chemical analysis of borehole waters used by off-campus students of Michael Okpara University of Agriculture, Umudike (MOUAU), Abia State, Nigeria. Res. J. Biol. Sci., 6: 602-607.
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33. Obi, C.N. and U. Nwannunu, 2010. Microbiological analyses of drug tablets from selectedoutlets in Umuahia, Abia State, Nigeria. Res. J. Pharmacol., 4: 31-37.
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34. Obi, C.N., 2009. Pathway to Good Success. Darling D Publishers, Aba, Nigeria, Pages: 125.
35. Obi, C.N. and J.C. Maduagwu, 2009. Production of yoghurts from three different kinds of milks using Lactobacillus bulgaricus and Saccharomyces cerevisiae. Res. J. Dairy Sci., 3: 35-38.
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36. Obi, C.N. and A.J. Igbokwe, 2009. Microbiological analyses of freshly laid and stored domestic poultry eggs in selected poultry farms in Umuahia, Abia State, Nigeria. Res. J. Biol. Sci., 4: 1297-1303.
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37. Obi, C.N. and M.J. Ikenebomeh, 2007. Studies on the microbiology and nutritional qualities of a Nigerian fermented milk product (Nono). Int. J. Dairy Sci., 2: 95-99.
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38. Obi, C.N. and I.J. Ozugbo, 2007. Microbiological analyses of poultry feeds sold in umuahia main market, Abia State, Nigeria. Res. J. Applied Sci., 2: 22-25.
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39. Obi, C.N. and C.O. Okocha, 2007. Microbiological and physico-chemical analyses of selected bore-hole waters in world bank housing estate, Umuahia, Abia State, Nigeria. J. Eng. Applied Sci., 2: 920-929.
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