| Industrial effluents and their impact on water quality of receiving rivers in Nigeria I Kanu, OK Achi Journal of applied technology in environmental sanitation 1 (1), 75-86, 2011 | 361 | 2011 |
| The potential for upgrading traditional fermented foods through biotechnology OK Achi African Journal of Biotechnology 4 (5), 375-380, 2005 | 333 | 2005 |
| Traditional fermented protein condiments in Nigeria OK Achi African Journal of Biotechnology 4 (13), 2005 | 227 | 2005 |
| Cereal-based fermented foods of Africa as functional foods OK Achi, M Ukwuru International Journal of Microbiology and Application 2 (4), 71-83, 2015 | 158 | 2015 |
| Microorganisms associated with natural fermentation ofProsopis africana seeds for the production of okpiye OK Achi Plant Foods for Human Nutrition 42, 297-304, 1992 | 107 | 1992 |
| Comparative assessment of fermentation techniques in the processing of fufu, a traditional fermented cassava product OK Achi, NS Akomas Pakistan Journal of Nutrition 5 (3), 224-229, 2006 | 83 | 2006 |
| Quality attributes of fermented yam flour supplemented with processed soy flour OK Achi Plant Foods for Human Nutrition 54, 151-158, 1999 | 82 | 1999 |
| Lactic acid bacteria in fermentation of cereals for the production of indigenous Nigerian foods E Nwachukwu, OK Achi, IO Ijeoma African Journal of Food Science and Technology 1 (2), 021-026, 2010 | 80 | 2010 |
| Microbiology of ‘obiolor’: a Nigerian fermented non‐alcoholic beverage OK Achi Journal of Applied Microbiology 69 (3), 321-325, 1990 | 69 | 1990 |
| Microbiological characterization of yam fermentation for ‘Elubo’(yam flour) production OK Achi, PI Akubor World Journal of Microbiology and Biotechnology 16, 3-7, 2000 | 64 | 2000 |
| Prevalence and antimicrobial resistance of Staphylococcus aureus isolated from retail ready-to-eat foods in Nigeria. OK Achi, CN Madubuike | 47 | 2007 |
| The chemical composition and some physical properties of a water‐soluble gum from Prosopis africana seeds OK Achi, NI Okolo International journal of food science & technology 39 (4), 431-436, 2004 | 44 | 2004 |
| Seasonal variation in bacterial heavy metal biosorption in water samples from Eziama River near soap and brewery industries and the environmental health implications I Kanu, OK Achi, OU Ezeronye, EC Anyanwu International Journal of Environmental Science & Technology 3, 95-102, 2006 | 37 | 2006 |
| Composition and antibacterial activities of Tetrapleura tetraptera Taub. pod extracts. OK Achi | 34 | 2010 |
| Production of a raw starch saccharifying amylase byBacillus alvei grown on different agricultural substrates OK Achi, ANU Nijoku-Obi World journal of Microbiology and Biotechnology 8, 206-207, 1992 | 30 | 1992 |
| Antimicrobial properties of probiotic bacteria from various sources HC Okereke, OK Achi, UN Ekwenye, FA Orji African Journal of Biotechnology 11 (39), 9416-9421, 2012 | 26 | 2012 |
| Growth and coal-solubilizing activity of Penicillium simplicissimum on coal-related aromatic compounds OK Achi Bioresource technology 48 (1), 53-57, 1994 | 25 | 1994 |
| Proximate composition and functional properties of Prosopis africana seed flour OK Achi, EG Okereka J. Manage. Technol 1, 7-13, 1999 | 21 | 1999 |
| Microbiological and chemical changes during fermentation of crabs for ogiri-nsiko production. OK Achi, IC Anokwuru, FC Ogbo | 19 | 2007 |
| Influence of storage on chemical, microbial and consumer acceptability of a milk-like product made from melon seeds PI Akubor, OK Achi, SU Offonry Plant Foods for Human Nutrition 57, 191-196, 2002 | 15 | 2002 |
