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A. A. Unimke

Publications (10)

Petrology and Structural Features of Tsiga and its Environs Northwestern Nigeria

A. A. Unimke, M. S. Suleiman & N. Egesi · Journal of Geography, Environment and Earth Science International · 2019

The major rock types mapped in the Tsiga area NW Nigeria, include gneisses and granites associated with minor rocks such as xenoliths and some structural features including foliation, joints, faults and veins (quartz and pegmatite).The mineralogy includes feldspar (orthoclase and...

Open access Research Article 10.9734/jgeesi/2019/v19i230083

Quality of Rainwater Used Within Communities in Calabar, Nigeria

A. A. Unimke, O. A. Mmuoegbulam & O. C Anika · Journal of Scientific Research and Reports · 2018

The risk of microbiological and physicochemical contamination of rainwater especially during collection and storage has long been a persistent challenge. This study was carried out to assess the quality of rainwater used within communities in Calabar. Rainwater samples were asept...

Open access Research Article 10.9734/JSRR/2018/44054

Microbial Degradation of Petroleum Hydrocarbons: Realities, Challenges and Prospects

A. A. Unimke, O. A. Mmuoegbulam & O. C. Anika · Biotechnology Journal International · 2018

One of the emerging environmental challenges today is hydrocarbon pollution arising from activities of petrochemical industries, natural sources of crude oil pollution and other anthropogenic activities. These petroleum products contain harmful, carcinogenic and mutagenic compoun...

Open access Research Article 10.9734/BJI/2018/43957

Assessment of the Microbial Diversity of Spent-Oil Contaminated Soil in Calabar, Nigeria

A. A. Unimke, A. O. Mmuoegbulam, I. U. Bassey & S. E. Obot · Journal of Advances in Microbiology · 2017

This study was designed to assess the total heterotrophic and hydrocarbon oxidizing microbial diversity, determine the physicochemical parameters of oil contaminated soil and evaluate the potentials of microorganisms isolated to utilize spent oil. Three mechanic workshops within...

Open access Research Article 10.9734/JAMB/2017/34847

Microbial Community Profiling of Spent-oil Contaminated Soil in Odukpani, Nigeria

A. A. Unimke, I. U. Bassey, A. O. Mmuoegbulam & H. N. Ikat · Asian Journal of Environment & Ecology · 2017

The evaluation of microbiological and heavy metals concentration of oil contaminated soil samples from three different locations, thus; Okurikang, Inuakpa and Creek Town of Odukpani Local Government Area of Cross River State was investigated. The Total Heterotrophic Bacteria (THB...

Open access Research Article 10.9734/AJEE/2017/34849

Antibacterial Screening of Two Indigenous Nigerian Spices; Piper guineense and Xylopia aethiopica

O. C. Anika, A. A. Unimke, D. R. Tiku & N. R. Isu · Microbiology Research Journal International · 2017

Leaf and fruit extracts of Piper guineense and Xylopia aethiopica were respectively evaluated for their antibacterial activities against two (2) organisms; Staphylococcus aureus and Pseudomonas aeruginosa. The antibacterial activity was measured by agar well diffusion method usin...

Open access Research Article 10.9734/MRJI/2017/35444

Antibiotic Susceptibility Profile of Bacterial Pathogens Isolated from Malabor Hostel Tap Water, Calabar- Nigeria

O. A. Mmuoegbulam, A. A. Unimke, I. U. Bassey & E. E. Igwe · Journal of Advances in Microbiology · 2017

The antibiotic resistance and susceptibility profiles of some bacterial isolates including Listeria monocytogenes, Erwinia stewartii, Legionella pneumophilia, Carnobacterium gallinarum, Staphylococcus caseolyticus, Enterobacter dissolves, Pseudomonas mallei, Klebsiella pneumonia,...

Open access Research Article 10.9734/JAMB/2017/33921

Rubber Effluent Bio-Analyses and Its Impacts on the Microbial Community Structure of the Soil in Calabar, Nigeria

A. A. Brooks, M. L. Iyakndue, A. A. Unimke & B. E. Agbo · Asian Journal of Environment & Ecology · 2017

The study was carried out by artificially polluting an agricultural soil in Calabar with varying concentrations (0 ml, 250 ml, 500 ml, 1000 ml and 2000 ml) of rubber effluent, in which 0 ml served as control, with the aim of assessing their effect on soil microflora and fertility...

Open access Research Article 10.9734/AJEE/2017/35292

Bacteriological and Physicochemical Quality of Malabor Hostel Tap Water - University of Calabar, Nigeria

O. A. Mmuoegbulam, I. U. Bassey, A. A. Unimke & E. E. Igwe · Annual Research & Review in Biology · 2017

Tap water samples collected from different halls in Malabor hostel were analyzed for total heterotrophic bacteria count, total and faecal coliform counts using direct plating and membrane filtration methods. Total heterotrophic bacterial counts ranged from 3 to 80 cfu/ml, corresp...

Open access Research Article 10.9734/ARRB/2017/33920

Effects of Palm Oil Mill Effluent on Soil Microflora and Fertility in Calabar – Nigeria

M. L. Iyakndue, A. A. Brooks, A. A. Unimke & B. E. Agbo · Asian Journal of Biology · 2017

In the present study, an agricultural soil artificially amended with different concentrations of palm oil mill effluent was analysed to determine its impact on the soil microflora and other properties such as pH, organic matter, electrical conductivity, and mineral elements. In t...

Open access Research Article 10.9734/AJOB/2017/33015