| Biogas potential of organic waste in Nigeria CC Ngumah, JN Ogbulie, JC Orji, ES Amadi Journal of Urban and Environmental Engineering 7 (1), 110-116, 2013 | 84 | 2013 |
| Potential of organic waste for biogas and biofertilizer production in Nigeria C Ngumah, J Ogbulie, J Orji, E Amadi Environmental research, engineering and management 63 (1), 60-66, 2013 | 65 | 2013 |
| Antifungal potencies of leaf extracts of Carica papaya on fungi implicated in soft rot of yam C Ngumah Annals of Food Science and Technology 13 (2), 202-209, 2012 | 16 | 2012 |
| Effects of cobalt and manganese on biomass and nitrogen fixation yields of a free-living nitrogen fixer-Azotobacter chroococcum J Orji, C Ngumah, H Asor, A Anuonyemere European Journal of Biological Research 8 (1), 7-13, 2018 | 7 | 2018 |
| Plant growth promoting rhizobacteria from local and hybrid maize (Zea mays) varieties E Chinakwe, C Mberede, C Ngumah AFST 20, 387-392, 2019 | 6 | 2019 |
| Antifungal potencies of leaf extracts of Glyphaea brevis and Spondias mombin on fungi implicated in dry rot of postharvest yam C Ngumah, J Ogbulie, J Orji Annals of Food Science and Technology 14 (2), 330-335, 2013 | 5 | 2013 |
| Optimizing biomethanation of a lignocellulosic biomass using indigenous microbial-cellulases systems C Ngumah, J Ogbulie, J Orji, E Amadi, C Nweke, J Allino BioTechnologia. Journal of Biotechnology Computational Biology and …, 2017 | 4 | 2017 |
| Impacts of different concentrations of Copper and Zinc on in vitro responses of Azotobacter chroococum in biomass and nitrogen fiing outputs C Ngumah, j. Orji, u. akubuOkwuOma, j. & aNOliefOh Ecotoxicol. Environ. Contam 13 (1), 5, 2019 | 3 | 2019 |
| Arbuscular mycorrhizal fungi diversity in selected heavy metal contaminated soils in Owerri, Nigeria CO Nwoko, CJ Ngumah, CE Ihejirika, C Ngumah, AA Ojiaku, ... J Appl Environ Microbiol 6 (2), 30-36, 2018 | 3 | 2018 |
| Antibacterial activities of dried leaf extracts of Carica papaya, Pterocarpus soyauxii, and Vernonia amygdalina on clinical isolates of Escherichia coli, Klebsiella pneumoniae … C Ngumah, S Umeh, E Chinakwe, N Onyemekara, J Ngumah, M Ngumah Annales of West University of Timisoara. Series of Biology 19 (1), 35, 2016 | 3 | 2016 |
| Effects of initiating anaerobic digestion of layer-hen poultry dung at sub-atmospheric pressure CC Ngumah, JN Ogbulie, JC Orji, ES Amadi Revista Ambiente & Água 8, 33-42, 2013 | 2 | 2013 |
| Biomethanation of carpet grass (Axonopus fissifolius) C Ngumah, J Ogbulie, J Orji, E Amadi Environmental Research, Engineering and Management 66 (4), 34-37, 2013 | 1 | 2013 |
| Microbial corrosion inhibition of mild steel by Bacillus thuringiensis. NNAEIO E.O. Imo, J.C. Orji, C.E. Ihejirika, C.C. Ngumah Zestita Matarijala 65 (3), 544 -550, 2024 | | 2024 |
| Microbial Assessment and Health Risks of Consumption of Uncooked Smoked Horse Mackerel Fish (Trachurus trachurus) Sold in Open Markets in Owerri Metropolis, South Eastern Nigeria NU Nwogwugwu, EC Chinakwe, CE Ihejirika, EC Ezenweani, ... | | 2021 |
| Microbial Profile of Fermenting Raffia Palm (Elaeis guineensis) Sap. EL Ngumah CC , Umeh Si Journal of Experimental Research, 2020 | | 2020 |
| Antifungal potencies of ethanol leaf extracts of four plants found around traditional Yan Barns in south eastern Nigeria on five Yam pathogens implicated in postharvest Yam rot C Ngumah, S Umeh, E Chinakwe, J Ngumah The All Results Journals: Biol 6 (2), 24-29, 2015 | | 2015 |
| IMPACT OF DRY/WET SEASONS ON BIOGASIFICATION OF ABATTOIR WASTE IN OWERRI (NIGERIA) C Ngumah, J Ogbulie, J Orji, E Amadi | | 2015 |
| BIOMETHANATION OF GASTRO-INTESTINAL CONTENT OF SLAUGHTERED BEEF CATTLE: A VIABLE WASTE MANAGEMENT OPTION FOR ABATTOIRS. C NGUMAH Journal of Applied Technology in Environmental Sanitation 3 (3), 2013 | | 2013 |
| BIOMETHANATION OF GA BEEF CATTLE: A VIAB C NGUMAH Journal of Applied Technology in Environmental Sanitation 3 (3), 129-134, 2013 | | 2013 |
| Efeitos do início da digestão anaeróbica da camada de esterco de aves à pressão sub-atmosférica CC Ngumah, JN Ogbulie, JC Orji, ES Amadi Revista Ambiente & Água 8, 33-42, 2013 | | 2013 |
Justina Chibuogwu OrjiProfessor of Microbiology, Federal University of Technology, OwerriVerified email at futo.edu.ng
