Onyeagba, R.A.; Ugbogu, O.C.and Okereke, J (2001) Prevalence ofPulmonary tuberculosis in some parts of Abia State Nigeria.Journal of Healthand Visual Sciences 3 (2): 44-48.www.ajol.info/index.php/jhvs/article/view/53018
Onyeagba, R.A., Ugbogu, O.Cand Nwankwo, C (2002) Prevalence of Viral Hepatitis in Okigwe Local Government Area, Imo State. Journal of Health and Visual Sciences 4 (3):155-159
Onyeagba, R.A. Ugbogu, O.C.(2004). Actinomycetes and fungiassociated with sawdust in Okigwe, Imo State Nigeria. Journalof Science, Engineering and Technology II (1): 5420-5427
Onyeagba, R.A.; Ugbogu, O.C.and Okeke C.U and Iroakasi; O.(2004)Studies on the Antimicrobial effects of garlic (Allium sativumLinn), ginger(Zingiber officinaleRoscoe) and lime (CitrusaurantifoliaLinn)African Journal of Biotechnology 3(10) 552-554.www.ajol/info/index.php/ajb/article/download/15016/58920
Ezeronye, O.U andUgbogu, O.C.(2004) Effects of Paper RecyclingMill Effluent on the Physicochemical and Microbiological Quality of Imo River watershed at Owerrinta, Nigeria. Environment and Ecology 22 (4) 776-782 (Kalyani, India). http://new.med.wanfangdata.com.cn/Paper/Detail?id=PeriodicalPaper_JJ023249583
Ugbogu O.C, Onyeagba R.A and Agoha V.U. (2004) MicrobiologicalCharacterization of crab (Sudanautesspp) fermentation used as food condiments in some parts of Nigeria. Journal of Applied Sciences 7(3): 4473-4478.
Ugbogu, O.C.; Igwe J.C. and Ekpe, M.E (2005) Determination of HeavyMetal Pollutants in Fish Samples from Imo River watershedat Owerrinta, Nigeria. Environment and Ecology23: 912-914 (Kalyani, India). www.direct.bl.uk/research/18/45/rn188188136.html
Nwaugo, V.O: Onyeagba, R.A; Obiekezie, S.O and Ugbogu, O.C(2006)Effects of Petroleum Produced (Formation) Water on some Farmland Bacteria in Egbema, Rivers State Nigeria. International Journal of Biotechnology and Allied Sciences. 1:31-35.
Ugbogu, O.C,Onyeagba, R.A and Chigbu O.A (2006) Lauric acid contentand inhibition effect of palm kernel oil on two bacterial isolates and Candida albicans. African Journal of Biotechnology5: 1045-1047.www.ajol.info/index.php/ajb/article/download/42962/26523
Ugbogu, O.C.,Nwachukwu, N.C and Ogbuagu, U.N (2006). Isolation ofSalmonellaand Shigella species from house flies (MuscadomesticaL) in Uturu Nigeria. African Journal ofBiotechnology5: 1045-1047. DOI: 10.5897/AJB06.080 http://www.academicjournals.org/ajb/abstracts/abs2006/2Jun/Ugbogu%20et%20al2.htm
Onyeagba, R.A., Azu, N.C., Nworie, O., Ugbogu, O.Cand Ezuma, S.K (2006) Preliminary Studies on Prevalence of Hepatitis B Virus Antigen (HBSAG) Among Commercial Blood Donors in Abakiliki. Journal of Biomed. Afric. 4(2): 17-19
Amadi, E.S, Enemuo O.B, Uneke C.J, Nwosu O.K, Onyeagba R.A. andUgbogu O.C. (2007) Asymptomatic Bacteriuria among pregnant women inAbakiliki, Ebonyi State, Nigeria. Journal ofMedical Sciences7: 698-700.www.docsdrive.com/pdfs/ansinet/jms/2007/698-700.pdf
Amadi, E.S, Oyeka A, Onyeagba R.A. Okoli I andUgbogu O.C. (2007)Studies on the antimicrobial effects ofSpondias mombinandBaphia niitidaon dental caries organisms. Pakistan Journal of Biological Sciences10:393-397.http://www.ncbi.nlm.nih.gov/pubmed/19069507
Amadi, E.S, Oyeka A, Onyeagba R.A.,Ugbogu O.C. and Okoli I (2007). Antimicrobial screening of Breyina nivosusand Ageratum conyzoidesagainst dental caries organism. Journal ofBiological Sciences7(2) 354-358.www.scialert.net/abstracts/?doi=jbs.2007.354.358
Ugbogu, O.C; Nwaugo V.O, Orji A and Ihuoma N (2007) QuinoloneResistant Staphylococcus aureusin Okigwe, Imo State Nigeria. Journal of Biological Sciences7 (4) 697-700. DOI: 10.3923/jbs.2007.697.700 www.scialert.net/abstract/?doi=jbs.2007.697.700
Amadi E.S; Oyeka, C.A; Iroha, I ; Orji, J; Onyeagba, R.A; Ugbogu, O.Cand Elom S.O (2007) The effects of Indigenous medicinal plants onDental caries organisms. World Journal of Biotechnology 8 (2):1385-1389
Nworie, O; Onyeagba, R.A ; Ugbogu, O.C; Oduna, T.J and Eze, K (2008)Distribution of various stages of development in Paragonimus species inEbonyi State, Nigeria. International Journal of Biotechnology and Allied Sciences2(3): 276-278
Ugbogu, O.Cand Enya, V.N (2008) Asymptomatic Bacteriuria Amongst Inhabitants of Okigwe, Imo State Nigeria. Nigerian Journal of Microbiology22(1) : 1630-1633. www.nsmjournal.org/Archive-2008.html
Nworie, O., Ezeifeka, G.O., Okpara, C., Ugbogu, O.C., Ubi, B and Ibiam, O.A (2008) Cross sectional study on Rheumatoid Arthritis in Itim Edda Community in Afikpo South LGA Ebonyi State Nigeria. Nigerian Journal of Microbiology22(1) : 1737-1741. www.nsmjournal.org/Archive-2008.html
Alo, M.N., Ogbu. O., Nworie, O., Azu, N.C ., Ugbogu, O.Cand Ini, E (2008) Profile of Liver Function Parameters of Patients on Antiretroviral (ARV) Therapy: A One Year Prospective Study among Ibo Adult Population in Abakiliki, Nigeria. Journal of Medical Laboratory Science 7(1): 49-51
Nworie,O., Onyeagba, R.A., Eda, O., Ugbogu, O.C., Ibiam, O.U., Ayogu, T.E and Nwuzo, A.C (2008) In-vitro activity of honey, mint,onions and Mangiferaindica (bark) against Streptococcus pneumonia, Klebsiella pneumoniaand Escherichia coliisolated from Paragonimiasis patients in Ebonyi State, Nigeria. Journal of Applied and Natural Sciences 3(15):15-19.
Ugbogu, O.Cand Akukwe, A.R (2009) The antimicrobial effect of oils fromPentaclethra macrophyllaBent, Chrysophyllum albidumG. Don and Persea gratissimaGaerth F on some local clinical bacteria isolates. AfricanJournal of Biotechnology 8(2) :285-287. www.ajol.info/index.php/ajb/article/download/59789/48066
Nwaugo, V.O; Onyeagba R.A; Akubugwo, E.I and Ugbogu, O.C.(2009) SoilBacterial flora and enzymatic activities in zinc and lead Contaminated soil.Biokemistri 20(2): 77-84. www.bioline.org.br/request?bk08012
Ugbogu, O.C; Ohakwe, J. andFoltescuV (2009). Occurrence of respiratory and skin problems among manual stone-quarry workers. African Journal of Respiratory Medicine. 4(2):23 – 26. www.africanjournalofrespiratorymedicine.com
Ugbogu,O.C; Onyeagba, R.A and Ogbonna, C.E (2009) Physicochemical Characteristics of Two Man Made Lakes in Umuchieze, Abia State Nigeria. Journal of Research inBiosciences6 (2) 1-7.
Akubugwo E.I; Ugbogu, O.C; Muoha, I.A and Ugbogu, A.E (2009) Impact of Palm Oil Mill Effluent (POME) on Soils in Isialangwa, Abia State Nigeria.Environment and Ecology 27(4A) 1677-1680 (Kalyani, India).www.cabdirect.org/abstracts/20103048993.html
Ugbogu, O.C; Ogbonnaya, R and Nworie, O (2010) Asymptomatic bacteriuria amongst Pregnant Women in Aba, Abia State, Nigeria. Nigerian Journal of Microbiology 24(1): 2024- 2027. www.nsmjournal.org/Current%20Issue.html
Ugbogu, O.C; Ahuama, O.C; Atusiuba, S and Okorie, J.E (2010) Methicillin Resistant Staphylococcus aureusAmongst Students and Susceptibility of MRSA to Garcinia kolaextracts. Nigerian Journal of Microbiology 24(1): 2043-2047. www.nsmjournal.org/Current%20Issue.html
Ugbogu, O.Cand Onyeagba, R.A and Nwaugo, V. O (2011) Biofilm microbial communities of two man-made lakes at Lokpa, Umuchieze Abia State Nigeria.Nigerian Journal of Microbiology25: 2452-2456.www.researchgate.net/profile/Ositadinma_Ugbogu/publications/
Ugbogu, O.C, Akinsade, A.K, Nwokocha, K.O and Ahuama, O.C (2011) Plasmid profile of Methicillin Resistant Staphylococcus aureus Isolates from University students. Nigerian Journal of Microbiology22: 2363-2368. www.researchgate.net/profile/Ositadinma_Ugbogu/publications/
Akubugwo E.I, Ude V.C, Uhuegbu F.O and Ugbogu, O(2012) Physicochemical properties and heavy metal content of selected water sources in Ishiagu, Ebonyi State- Nigeria. Journal of Biodiversity and Environmental Sciences(JBES)2(2):21-27. www.innspub.net/wp-content/upload/file/JBES-V_2No_2-p21-27.pdf.
Orji, F.A., IbieneA.A andUgbogu, O.C( 2012). Petroleum hydrocarbon pollution of mangrove swamps: The promises of remediation by enhanced natural attenuation. Am. J.
Agric. Biol. Sci., 7: 207-216. http://thescipub.com/pdf/10.3844/ajabssp.2012.207.216
Obasi, N.A, Akubugwo, E.I, Ugbogu, O.Cand Otuchristain, G (2012) Assessment of physico-chemical properties and heavy metal bioavailability in dumpsites along Enugu-Portharcourt Expressway South- East Nigeria. Asian Journal of Applied Sciences5(6):342-356. www.scialert.net/abstract/?doi=ajaps.2012.342.356
Ohakwe, J., Ugbogu, O.Cand Obi J .C (2012) A Statistical Analysis of Smoking and Alcohol Consumption Habits of Residents in Two Semi Urban Settings in South Eastern Nigeria. International Journal of Statistics and Analysis.2 ( 3) :257-261.www.ripublication.com/Volume/ijsav2n3.htm
Obasi N.A., Akubugwo,E.I., Ugbogu, O.Cand Chinyere G.C (2012) Heavy metals bioavailability and phytoaccumulation potential of selected plants on burrow pit dump sites in Aba and Ntigha Dumpsites in IsialaNgwa of Abia State , Nigeria. Nigerian Journal of Biochemistry and Molecular Biology27(1): 27-45.
Chinyere, G.C., Uhegbu, F.O., Akubugwo, E.I., Ugbogu, O.Cand Ugbogu, E.A (2012) Some biochemical changes in serum of albino rats treated with aqueous leaf extract of Phyllanthusamarus. International Journal of Applied Biology and Pharmaceutical Technology 3:124-127.www.ijabpt.com/pdf/99059Chinyere,Godwin%20Chinyere[1].pdf
Ude, V.C., Uhegbu, F.O., Akubugwo, E.I., Ugbogu, O.Cand Ugbogu, E.A (2012) Effect of selected well water sources at Ishiagu Quarry site Ebonyi State- Nigeria on basic haematological parameters in peripheral blood of albino rats. International Journal of Biochemistry and Biotechnology 1(7):194-197. www.internationalscholarsjournals.org/download.php?id…pdf&type…1
Ugbogu, A.E., Akubugwo,E.I., Uhegbu,F.O., Chinyere, G.C, Ugbogu, O.C., Oduse, K.A (2013) Nutritional and chemical composition of Jatropha curcas(L) seed oil from Nigeria. International Journal of Biosciences. 3(5): 125-134http://dx.doi.org/10.12692/ijb/3.5.125-134
Ogbonna, C.E., Adinna, E.N., Ugbogu, O.Cand Otitoju, O (2013) Heavy metal concentration and Physicochemical properties of soil in lead-zinc mining area of Ishiagu, Nigeria. Journal of Biodiversity and Environmental Sciences.3(10): 61-69.www.innspub.net/wp-content/uploads/2013/…/JBES-Vol3No10-p61-69.p
Ogbonna, C.E., Okeke C.U., Ugbogu, O.Cand Otuu F (2013) Leaf epidermal analysis of some plants in the Ishiagu Lead – Zinc mining area of South Eastern Nigeria. International Journal of Biosciences3(11):122-128 http://dx.doi.org/10.12692/ijb/3.10.1-7
Obasi, N.A, Akubugwo, E.I, Kalu, K.M and Ugbogu, O.C(2013) Speciation of heavy metals and phytoaccumulation potential of selected plants on major dumpsites in Umuahia, Abia State Nigeria. International Journal of Current Biochemistry Research1(4): 16-28.www.worldscholarsjournals.org
Ogbonna C.E; Ugbogu, O.C; Otuu F.C, Ohakwe J and Inya-Agha, S.I (2013) Assessment of Lead content of Leaves of Some Roadside Trees in Enugu Urban; Environmental Health Implications. International Journal of Environmental Biology 4(1): 1-6
Egejuru, L.O., Akubugwo E.I., Ude, V.C., Ugbogu. O.Cand Ugbogu, A.E (2014) Evaluation of physicochemical properties, microbial loads and enzymes activity studies of agrochemicals on Imo River basin farm in Imo State Nigeria. International Journal of Current Microbiology and Applied Sciences3:776-786 http://www.ijcmas.com
Ezeonu, C.S., Otitoju, O., Onwurah, I. N. E., Ejikeme C.M., Ugbogu, O.Cand Anike, E.N (2014) Biomass components in Aspergillusnigerand Aspergillusfumigatustreated rice husk. European Scientific Journal10(18):96-117. www.eujournal.org/index.php/esj/article
Ugbogu, O.Cand Asogu, G.O (2014) Prevalence of Intestinal parasites among school children in Unwana community AfikpoEbonyi State, Nigeria. Nigerian Journal of Parasitology34(2): 69-71
Ugbogu, O.Cand Ogodo, A.C (2015) Microbial flora, proximate composition and vitamin content of juices bought from a local market. International Journal of Chemical Engineering and Applications 6(6): 440-443. www.ijcea.org
Ogodo, A.C., Ugbogu, O.Cand Ekeleme, U.G (2015) Bacteriological Quality of Commercially Prepared Fermented Ogi (Akamu) Sold in Some Parts of South Eastern Nigeria. International Journal of Biological, Bimolecular, Agricultural and Biotechnological Engineering9(6): 638-641.
Ogbonna, C.E., Otuu, F.C., Ugbogu, O.C., Nwaugo, V.O and Ugbogu, E.A (2015) Public Health Implications of heavy metals contamination of plants growing in the lead-zinc mining area of Ishiagu, Nigeria. Journal of Biodiversity and Environmental Sciences7(4): 76-86. www.innspub.net
Ogodo, A.C., Ugbogu, O.C., Ugbogu, E.A and Ezeonu, C.S (2015) Production of mixed fruit (Pawpaw,Banana and Watermelon) wine using Saccharomyces cerevisiaeisolated from palm wine.SpringerPlus 4:683
Ugbogu, O.C., Bigah, F.S and Ogodo, A.C (2015) Antimicrobial ctivities and microorganisms associated with herbal remedies sold in Ebonyi State, Nigeria. Global Journal of Microbiology Research3(3):141-149. www.globalscienceresearchjournals.org
Ugbogu, O.C.,Onyeagba, R.A., Nwaugo, V.O and Ugbogu, E.A (2016) Heavy metal levels and potential pathogens of surface water and sediments of two man- made lakes at LokpaUmuchieze, Abia State Nigeria. International Journal of Environmental Biology .6(1):4-10. http://www.urpjournals.com
Ogodo, A.C. ,Ugbogu, O.C. Ekeleme, U.G. and Nwachukwu, N.O. (2016) Microbial Quality of Commercially Packed Fruit Juices in South-East Nigeria. Journal of Basic and Applied Research 2(3): 240-245. www.jbaar.com
Ogbonna, C.E., Enete, I.C., Ugbogu,O.C., Okeke, C.U., Otuu, F.C and Ugbogu, A.E (2016) Oxidative Stress Potential of Lead-Zinc Mining on Selected Plants Growing in Ishiagu , Nigeria. Ethiopian Journal of Environmental Studies & Management 9(3):303-314.
Ugbogu, E.A and Ugbogu, O.C(2016) A Review of Microbial Protein Production: Prospects and Challenges. FUW Trends in Science and Technology Journal1(1):182-185.
Ogodo, A.C; Ugbogu, O.C; Onyeagba, R.A, Okereke, H.C and Agwaranze, D.I (2016) Dynamics of Functional Properties of Maize Flours Fermented with Lactic Bacteria (LAB) Consortium Isolated from Cereals.FUW Trends in Science and Technology Journal1(1): 134-138
Ugbogu, O.C and Onyeagba, R.A (2016) Microbial Flora of two Man-Made lakes at LokpaUmuchieze, Abia State NigeriaNigerian Journal of Microbiology30 (1): 3329-3334.
Nwachukwu, N.O.,Onyeagba, R.A., Nwaugo, V.O., Ugbogu, O.Cand Ulasi, A.E (2016) Prevalence of Pulmonary Tuberculosis and its associated risk factors in Anambra State, Nigeria. FUW Trends in Science and Technology Journal1(2):486-488.
Ogodo, A.C and Ugbogu, O.C (2016) Public Health Significance of Aflatoxins in Food industry- A Review. European Journal of Clinical and Biomedical Sciences2(5): 51-58
