KELECHI STANLEY DIKE

Dynamic microbiologist with extensive experience in teaching, research, and curriculum development, specializing in microbiological techniques, fermentation technology, and food safety. Proven success in mentoring and training students while conducting impactful research that advances scientific knowledge. Committed to leveraging expertise in a challenging role to drive innovation and enhance understanding within the scientific community. Passionate about fostering a collaborative learning environment that inspires the next generation of scientists.

Peer Review Contributions
Publons / Web of Science Verified Reviewer

• Peer reviewer for Journal of Applied Microbiology (Web of Science–verified via Publons).
• Completed reviews for the following manuscripts:
  Lead (Pb) removal and suppression of Pb-induced inflammation by Lacticaseibacillus rhamnosus A6-6
  Stability and antimicrobial efficacy of six Salmonella bacteriophages in food and feed matrices
  The Atlanta urban watershed harbors antibiotic resistant halotolerant bacteria
  The overlooked interaction of emerging contaminants and microbial communities: a threat to ecosystems and public health
• All reviews confirmed and recorded on Publons (Web of Science).
• Profile link: https://www.webofscience.com/wos/op/peer-reviews/summary

• Presented: In vitro Antagonistic Activity of Probiotic Bacteria Isolated from Fresh Milk Against Selected Enteropathogens. Nigerian Society for Microbiology (NSM) 46th Scientific Conference & Annual General Meeting, Kaduna State University, Nigeria – 2024. Myschoolnews+1
• Presented: Antibiogram of Bacterial Isolates from Urine of Male Students in Imo State University. NSM Southeast 9th Annual Symposium & General Meeting, Nnamdi Azikiwe University (UNIZIK), Nigeria – 2024.
• Attended: Staff Capacity-Building Seminar on Academic Writing and Publication Ethics, Imo State University, Owerri – July 2022.
• Attended: Introductory Molecular Techniques Workshop, Molecular Research Foundation for Students and Scientists, NAFDAC Zonal Laboratory Agulu, Nigeria – 26-28 November 2018.
• Attended: Introductory Level Training on Data Analytics using R Software, Academic Data Analysts – 30 January to 7 March 2024.
• Presented: Bacteriological Quality Assessment of Hostel Facilities in Alvan Ikoku Federal College of Education, Owerri. American Society for Microbiology (ASM Microbe 2018), Atlanta, Georgia, USA – 7-11 June 2018. Events in America+1
• Presented: Studies on Antibiotic Sensitivity Pattern, Plasmid Analysis and Curing of Pathogenic Bacteria Isolated from Some Street-Vended Foods in Owerri, Imo State. South East Zonal Symposium of the Nigerian Society for Microbiology, FEDPOLYNEK, Nigeria – 2018.
• Presented: Antifungal Effect of Picralima nitida Seed Against Some Selected Pathogenic Fungi. Annual General Conference of the Nigerian Society for Microbiology (NSM), Lagos, Nigeria – 2015.
• Attended: Summer Conference of the Society for Applied Microbiology (SFAM), Dublin, Republic of Ireland – 29 June to 2 July 2015.
• Presented: Antibiotics Susceptibility Pattern of Bacteria Isolated from the Urinary Tract of Pregnant Women Attending University of Port Harcourt Teaching Hospital, Nigeria. South East Zonal Symposium of NSM, FUTO, Nigeria – 2015.
• Presented: Enhancement of L-Methionine Production by Ethionine-Resistant Mutants of Bacillus cereus Isolated from Different Soil Ecovars in Owerri. South East Zonal Symposium of NSM, IMO POLY, Nigeria – 2014.
• Presented: Optimization of Nutritional Parameters for Production of L-Methionine from Newly Isolated Bacillus cereus RS16 Isolated from a Soil Ecovar in Owerri, Nigeria. The Nigerian Society for Microbiology Conference, Nnamdi Azikiwe University, Awka, Nigeria – October 2012

• Co-Supervisor: Ogadinma Ekwy 1118/Ph.D./11687 — Bacterial Community Diversity and Application of Acetaminophen and 2-(4-(2-Methylpropyl)phenyl) Propanoic Acid Utilizing Bacteria in Pharmaceutical Effluent
• Co-Supervisor: Paience Ngozi Otiwa — Integrating Culture-Based and Metagenomic Approaches for the Development of Probiotic Starter Cultures in the Fermentation of Ogiri Igbo from Melon Seeds MSc (Completed)
• Supervisor: Opara Ifechukwu (20/MSC/2868) — Bacterial Diversity and Population Dynamics During Cassava Fermentation (Steeping) for Abacha Production
• Supervisor: Amanze Chizaram (20/MSC/1058) — Bacterial Diversity and Population Dynamics During Cassava Fermentation (Steeping) for Abacha Production
• Supervisor: Onyenze Ginika (20/MSC/6539) — Bacterial Diversity, Enzymatic Functions, and Physicochemical Dynamics During Early Soaking of Tiger-Nut Drink (Cyperus esculentus) PGD (Completed)
• Supervisor: Okereke Chidinma (18/PGD/11/712) — Antimicrobial Resistance Profile of Pathogenic Bacteria Isolated from Sliced Fruits Sold in Owerri, Imo State.
• Supervisor: Opara Ugochi G (18/PGD/11/715) — Analysis of Bacteria Diversity of Abacha.
• Supervisor: Aladu Petrolina Udoka (15/PGD/10615) — Characterization of Bacteriocin Produced by Lactobacillus plantarum Isolated from Human Breast Milk.

Community & Professional Service

• Secretary, Landlords’ Association of Peace Estate, Egbeada — 2023 – 2025
• Community Liaison & Welfare Advocate, Umuduru Unity Council — 2023 – Date
• Assistant Secretary, Isuokporo Town Union, Owerri Branch — 2020 – Date
• Secretary, Local Church Council, Rhema Life Church, Owerri — 2018 – Date
• Secretary & Member, Electricity Committee, Otuobi Neighbourhood Association, Akwakuma — 2018 – 2023
• President, Rhema Life Youth Fellowship — 2015 – 2019

• Member, University Post University Tertiary Examination Committee, 2022-01-01, Current
• Postgraduate Coordinator, Department of Microbiology, Imo State University, 2017-01-01, Current
• Member, Faculty of Biological Science Research Committee, 2018-01-01, Current
• Examination Officer, Department of Microbiology, 2015-02-01, 2015-11-30
• Undergraduate Project Coordinator, Department of Microbiology, 2014-01-01, 2018-12-31

• Ohabughiro, N. B., & Dike, K. S., Assessment of phytochemical constituents and antibiogram activities of vegetables sold in Owerri, Imo State, Nigeria., International Journal of Advanced Multidisciplinary Research Studies, 5, 3, 1507–1509, 2025, https://www.multiresearchjournal.com/admin/uploads/archives/archive-1750491307.pdf
• Nwoko, O. E., Maduwuba, M. C., Dike, K. S., & Obiukwu, C. E., Microbial population dynamics of paracetamol and ibuprofen impacted effluent., Faculty of Natural and Applied Sciences Journal of Applied Chemical Science Research, 2, 3, 80–88, 2025, https://doi.org/10.63561/jacsr.v2i3.978
• Nwoko, O. E., Maduwuba, M. C., Dike, K. S., & Obiukwu, C. E., Physicochemical quality of pharmaceutical effluents from parts of south-eastern Nigeria., Faculty of Natural and Applied Sciences Journal of Applied Chemical Science Research, 2, 3, 70–79, 2025, https://doi.org/10.63561/jacsr.v2i3.807
• Dike, K. S., In vitro antagonistic activity of probiotic bacteria isolated from fresh milk against selected enteropathogens., World Scientific News, 196, 214–221, 2024, https://worldscientificnews.com/in-vitro-antagonistic-activity-of-probiotic-bacteria-isolated-from-fresh-milk-against-selected-enteropathogens/
• Okorie, P. U., Nzenwa, P. O., Agada, A. B. C., & Dike, K. S., Determining the efficacy of palm bunch ash in the remediation of crude-oil-impacted agricultural soil in Imo State, South-East Nigeria., Journal of Biological and Environmental Sciences, 12, 1, 69-80, 2024
• Maduwuba, M. C., & Dike, K. S., Shift in polycyclic aromatic hydrocarbons and heavy-metal concentrations of a crude-oil-polluted soil undergoing laboratory-scale bioremediation., Animal Research International, 21, 3, 5747–5755, 2024, https://www.ajol.info/index.php/ari/article/view/286190
• Dike, K. S., Bacterial contamination of shopping carts and baskets used in major shopping malls in Owerri, Imo State, Nigeria., Acta Scientific Microbiology, 7, 1, 69–80, 2024, https://actascientific.com/ASMI/ASMI-07-1326.php
• Azorji, J. N., Udebuani, A. C., Nwachukwu, U. C., Igwe, C. E., Dike, K. S., Nzenwa, P. O., & Igbokwe, M. C., Ecological risk evaluation of spent-engine-oil pollution using earthworm and microbial bioassays., Sustinere Journal of Environment and Sustainability, 8, 1, 91–102, 2024, https://sustinerejes.com/index.php/a/article/view/382
• Dike, K. S., Ohgbuhiro, B. N., & Nzenwa, P. O., Mycotoxin contamination of deteriorated tomatoes sold within Owerri Metropolis, Imo State, Nigeria., Journal of Biological and Environmental Sciences, 2024
• Azorji, J. N., Dike, K. S., Obi, A. U., Ngumah, M. O., Nwachukwu, M. O., Nnanabu, I. E., & Nzenwa, P. O., A preliminary study on the effects of e-safe treatment of crude-oil-impacted soil on microbial load, seed germination, and morphological indices in cowpea seedlings., Global Scientific and Academic Research Journal of Multidisciplinary Studies, 3, 12, 165-169, 2024, https://gsarpublishers.com/wp-content/uploads/2024/12/GSARJMS2122024-Gelary-script.pdf
• Dike, K. S., & Onuoha, N., Diversity of microorganisms associated with deteriorated tomatoes sold by vendors in major markets in Owerri., World News of Natural Sciences, 54, 123–132, 2024, http://psjd.icm.edu.pl/psjd/element/bwmeta1.element.psjd-ee6e0df3-05a9-4e86-b901-481ff088c511
• Dike, K. S., Occurrence and antibiotic resistance profile of bacteria isolated from freshly sliced ready-to-eat foods., World News of Natural Sciences, 55, 60–68, 2024, http://psjd.icm.edu.pl/psjd/element/bwmeta1.element.psjd-f97d4054-873d-4c94-9aab-6d1d64ea7078
• Dike, K. S., Analysis of the bacterial diversity during the fermentation of ukwa (Treculia africana Decne) fruits sold across major retail outlets within Owerri Metropolis., World News of Natural Sciences, 57, 59–67, 2024, https://psjd.icm.edu.pl/psjd/element/bwmeta1.element.psjd-c7a1f07e-97b5-4a2b-bcac-a6e96c4accaf
• Ohabughiro, N. B., Dike, K. S., & Maduwuba, M. C., Molecular characterization and antimicrobial susceptibility profile of bacteria found in urine of students in Owerri., International Journal of Advanced Multidisciplinary Research Studies, 4, 5, 662–667, 2024, https://www.multiresearchjournal.com/admin/uploads/archives/archive-1728370809.pdf
• Dike, K. S., Occurrence and Antibiotic Resistance Profile of Bacteria Isolated from Freshly Sliced Ready-to-Eat Fruits Sold Across Major Retail Outlets within Owerri Metropolis., World News of Natural Sciences, 2024, 60-68, http://psjd.icm.edu.pl/psjd/element/bwmeta1.element.psjd-f97d4054-873d-4c94-9aab-6d1d64ea7078
• Dike, K. S., Analysis of bacterial diversity during the retting of cassava for fufu production., International Journal of Science and Research Archive, 10, 1, 1–7, 2023, https://ijsra.net/content/analysis-bacterial-diversity-during-retting-cassava-fufu-production
• Dike, K., Okafor, C., Ohabughiro, B., Maduwuba, M., Ezeokoli, O., Ayeni, K., Okafor, C., & Ezekiel, C., Analysis of bacterial communities of three cassava-based traditionally fermented Nigerian foods (abacha, fufu, and garri)., Letters in Applied Microbiology, 74, 452-462, 2022, https://doi.org/10.1111/lam.13689
• Adindu, C. B., Dike, K. S., Arinzechukwu, C. M., Ikpa, C. B. C., & Okafor, K. U., Investigating the corrosion and microbial inhibiting properties of some sulphonamide compounds., Global Scientific Journal, 9, 7, 1655-1677, 2021, https://www.globalscientificjournal.com/journal_volume9_issue7_July_2021_edition_p4.html
• Dike, K. S., Goutham, V. V. N., & Kumar, T., Bacterial Contamination of Frequently Used Fomites in Public Transport Facilities in Imo State, Nigeria., International Journal of Advanced Science and Technology, 29, 9s, 3925-3933, 2020
• Mbagwu, J. P. C., & Dike, K. S., COVID-19 Epidemic and Pattern of Global Distribution., Journal of Science and Technology, 5, 3, 125-137, 2020, https://jst.org.in/index.php/pub/article/view/405
• Obiukwu, C., Dike, K., & Nnagbo, P., Evaluation of Bacteriological Quality and Safety of Food and Water Samples sold by vendors in Imo State University, Owerri, Nigeria., International Journal of Innovative Science, Engineering & Technology, 7, 11, 01-07, 2020
• Dike, K. S., Ibezim, H., Nnagbo, P. A., & Anyiam, I. V., Antibiotic Resistance and Plasmid Curing Analysis of Bacteria Isolated from Street Vended Food in Owerri, Nigeria., EC Microbiology, 15, 6, 421-429, 2019, https://www.researchgate.net/publication/365292612_Antibiotic_Resistance_and_Plasmid_Curing_Analysis_of_Bacteria_Isolated_from_Street_Vended_Food_in_Owerri_Nigeria
• Obunukwu, G. M., Dike, K. S., & Nwakwa, G. E., Isolation and Identification of Microbial Deteriogens of Fresh Tomatoes Stored at Ambient Temperature., Microbiology Research Journal International, 26, 1, 1-8, 2018, https://doi.org/10.9734/MRJI/2018/v26i130100
• Onyenwe, E. N., Adeleke, O. E., Dike, K. S., Echeta, M., & Okoro, J. C., Effect of Dyes on Multi-drug-Resistant S. enterica Harbouring Plasmids., Microbiology Research Journal International, 25, 2, 1-14, 2018, https://doi.org/10.9734/MRJI/2018/45155
• Nwanekwu, K. E., & Dike, K. S., Molecular Identification of Bacillus spp as Starter Culture for the Production of Ugba (Pentaclethra macrophylla), a Nigerian Fermented Condiment., Nigerian Food Journal, 36, 2, 83-87, 2018, https://www.researchgate.net/publication/339054807_Nigerian_Food_Journal_Molecular_Identification_of_Bacillus_spp_as_Starter_Culture_for_the_Production_of_Ugba_Pentraclethra_macrophylla_a_Nigerian_Fermented_Condiment
• Uzoechi, A. U., Obiukwu, C. C., Dike, K. S., & Emekoroha, M. C., Distribution of airborne pathogens in Health Care Settings in Urban and rural areas of Orlu LGA, Imo State., Nigerian Journal of Microbiology, 30, 2, 3506-3515, 2016
• Uzoechi, A. U., Dike, K. S., & Odu, N., Antimicrobial Evaluation of Some Anti-Diarrhoeal Plants used by Indigenous Abaja and Amaigbo People, Imo State., Nigerian Journal of Microbiology, 30, 1, 3200-3207, 2016
• Anyiam, I. V., Uzor, B. C., Ahuocha, P. A., & Dike, K. S., Antibacterial Properties of Chewing Stick on Bacteria Isolated from the Mouth of Individuals in Amaigbo, Imo State., International Journal of Basic Science and Technology, 2, 1, 71-75, 2016, https://www.researchgate.net/publication/329071427_Antibacterial_Properties_of_Chewing_Stick_on_Bacteria_Isolated_from_the_Mouth_of_Individuals_in_Amaigbo_Imo_State
• Okeke, C. A., Ezekiel, C. N., Nwangburuka, C. C., Sulyok, M., Ezeamagu, C. O., Adeleke, R. A., Dike, K. S., & Krska, R., Bacterial diversity and mycotoxin reduction during maize fermentation (steeping) for ogi production., Frontiers in Microbiology, 6, 1402, 2015, https://doi.org/10.3389/fmicb.2015.01402
• Allison, L. N., Dike, K. S., Opara, F. N., Ezike, M. N., & Amadi, A. N., Assessment of Antifungal activities of Carica papaya latex and aqueous extract of Allium sativum against myco-deteriogens of tomato and orange juice., Scholars Journal of Advances in Food Science and Technology, 6, 125-129, 2015, https://ikprress.org/index.php/JAFSAT/article/view/3458
• Allison, L. N., Dike, K. S., Opara, F. N., Ezike, M. N., & Amadi, A. N., Evaluation of larvicidal efficacy and phytochemical potential of some selected indigenous plant against Anopheles gambiense and Culex quinquefasciatus., Advances in Bioscience and Biotechnology, 4, 1128-1133, 2013, https://doi.org/10.4236/abb.2013.412130
• Dike, K. S., Obiukwu, C. E., & Ekwealor, I. A., Optimization of Nutritional Parameters for the Production of L-Methionine from Newly Isolated Bacillus cereus Strain., British Microbiology Research Journal, 4, 1, 56-59, 2014, https://doi.org/10.9734/BMRJ/2014/2444
• Dike, K. S., Akim, D., & Ekwealor, I. A., Effect of vitamins and bivalent metals on growth and methionine productivity by Bacillus cereus., Journal of Microbiology and Biotechnology Research, 3, 2, 88-95, 2013
• Dike, K. S., Ekwealor, I. A., & Eziuzor, S. C., Influence of antibiotics and surfactants addition on growth and methionine productivity by Bacillus cereus., Advances in Microbiology, 3, 26-31, 2013, https://doi.org/10.4236/aim.2013.31004
• Ozulu, U. S., Nwanah, O. U., Ekwealor, C. C., Dike, K. S., Nwikpo, C. L., & Ekwealor, I. A., A New Approach to Screening for Methionine-Producing Bacteria., British Microbiology Research Journal, 2, 1, 36-39, 2012, https://doi.org/10.9734/BMRJ/2012/989
• Dike, K. S., & Ekwealor, I. A., Production of L-methionine by Bacillus cereus isolated from different soil ecovars in Owerri, Southeast Nigeria., European Journal of Experimental Biology, 2, 2, 311-314, 2012, https://www.primescholars.com/articles/production-of-l-methionine-by-ibacillus-cereusi-isolated-from-different-soil-ecovars-in-owerri-south-east-nigeria.pdf
• Dike, K. S., & Ekwealor, I. A., Studies on Process and Physical Parameters for the Production of L-Methionine from Newly Isolated Bacillus cereus Strains., Asian Journal of Biological Sciences, 5, 2, 96-104, 2012, https://doi.org/10.3923/ajbs.2012.96.104
• Amuneke, E. H., Dike, K. S., & Ogbulie, J. N., Cultivation of Pleurotus ostreatus; an edible mushroom from agro-industrial waste products., Journal of Microbiology and Biotechnology Research, 1, 3, 1-14, 2011, https://www.researchgate.net/publication/284890509_Cultivation_of_Pleurotus_ostreatus_an_edible_mushroom_from_agro_base_waste_production
• Obiukwu, C. E., Otokunefor, T. V., Dike, K. S., Nwanekwu, K. E., & Udujih, O. S., Physiological response of Periophthalmus papillio as biomarker of aquatic ecosystem pollution., Journal of Aquatic Sciences, 26, 1, 1-20, 2011
• Dike, K. S., & Sanni, A. I., Influence of starter culture fermentation of Lactic Acid Bacteria on the shelf life of Agidi, an indigenously fermented cereal product., African Journal of Biotechnology, 9, 46, 7922-7927, 2010, https://academicjournals.org/journal/AJB/article-abstract/0F0A0A12657
• Dike, K. S., Ezekiel, C. N., Abiala, M. A., & Sanni, A. I.

· Member Society for General Microbiology United Kingdom (SGM)

· Nigerian Society for Microbiology (NSM)

· Member Applied Microbiology International (Formerly SFAM)

· Member American Society of Microbiologists (ASM)

• Prof C. E Obiukwu, Department of Microbiology, Imo State University
• Prof Chibundu Ezekiel University of Natural Resources and Life Sciences, Vienna (BOKU)