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H. O. Stanley

Publications (59)

Perception and Factors Affecting Utilization of Health Services in Sampou Community

H. O. Stanley, J. O. Pondei, T. S. Johnny, E. O. Kehinde, M. P. Mammah, T. Moneyin, C. L. Nkwume, E. N. Olise-Anieh, M. J. Oliver, C. O. Ayo-Ola, M. E. Appiah, E. Azebiri, J. P. Bibiwei, I. E. Bobbo, P. B. Apiri & J. C. Stanley · Asian Journal of Research in Nursing and Health · 2026

Despite ongoing health reforms in Nigeria, rural communities such as Sampou in Bayelsa State continue to experience disparities in health service utilisation. This study investigates perceptions and the socio-economic, cultural, and structural factors influencing healthcare servi...

Open access Research Article 10.9734/ajrnh/2026/v9i1409

Methods Adopted in the Preservation of Fish and their Health Implications to the People of Sampou, Bayelsa State

H. O. Stanley, F. O. Anusiobi, I. W. Okereke, A. Ebipa, B. C. Egwu, H. F. Briggs, T. P. Bestman, L. R. Dekawei & D. S. Elliot-Wokoro · European Journal of Nutrition & Food Safety · 2022

The methods adopted to preserve fish can affect its nutritional quality owing to the likelihood of deposition of chemical and biological agents, which can also be injurious to health upon consumption. This study aimed to assess the impact of these preservation methods on the heal...

Open access Research Article 10.9734/ejnfs/2022/v14i121275

Microbial Assessment of Indoor Air Quality of Selected Institutions in Rivers State, Nigeria

H. O. Stanley & I. F. Bamidele · International Journal of Pathogen Research · 2022

The aim of this study was to assess the microbial indoor air quality of primary and secondary schools in Obio- Akpor and Emohua Local Government Areas in Rivers State, Nigeria. Three public and three private schools were sampled. Air samples were collected using the gravitational...

Open access Research Article 10.9734/ijpr/2022/v10i230244

Assessment of Air Pollution and Health Hazard Associated with Selected Sawmills in Port Harcourt Metropolis

H. O. Stanley & O. A. Inuope · South Asian Journal of Research in Microbiology · 2021

This study aimed to assess air pollution and health hazards around selected sawmills within Port Harcourt metropolis. The physicochemical parameters of the air at the sawmilling sites were determined using onsite air quality analysers. The microbiological parameters were determin...

Open access Research Article 10.9734/sajrm/2021/v9i430215

Air Quality Assessment of Port Harcourt Urban Slums and Health Implications

H. O. Stanley & M. E. Amesi · International Journal of Pathogen Research · 2021

This study was conducted to assess the outdoor air quality of some urban slums in Port Harcourt. Six sampling sites were selected, from the Port Harcourt urban slums; two sites from each slum represented with a suffix 1 or 2.  The slums are designated Marine base (#1 and #2), RSU...

Open access Research Article 10.9734/ijpr/2021/v6i230159

Public Perception of Climate Change Impact on Human Health in Trans Amadi Area of Port Harcourt, Rivers State, Nigeria

H. O. Stanley, P. T. Bestmann & C. J. Ugboma · Asian Journal of Environment & Ecology · 2021

This study examined the public perception of climate change impact on human health risks in Trans Amadi area of Port Harcourt, Rivers State, Nigeria. An in-depth questionnaire on public perception of climate change and possible implications on human health was administered to par...

Open access Research Article 10.9734/ajee/2021/v14i130197

Sanitation and Water Quality in Port Harcourt Waterfront Settlements

H. O. Stanley, C. J. Ugboma & M. A. S. Horsfall · International Journal of Pathogen Research · 2020

Sanitation and water quality are a good measure to judge the living standard and health status of a community. This study focused on the assessment of surface and ground water resources from selected waterfront areas within Port Harcourt metropolis notable for their poor sanitary...

Open access Research Article 10.9734/ijpr/2020/v5i330134

Isolation of Bacterial Pathogens from Borehole Water Sources within the University of Port Harcourt

H. O. Stanley & C. N. Eze · International Journal of Pathogen Research · 2020

A study about the bacteriological and physicochemical quality of borehole water at the University of Port Harcourt was carried out. Eight water samples was pooled from NUH Block B (Under graduate Hostel), Nelson Mandela Block B (Undergraduate Hostel), Intercontinental Hostel (Pos...

Open access Research Article 10.9734/ijpr/2020/v4i430121

Impact of Hospital Waste from the University of Port Harcourt Teaching Hospital on the Environment

H. O. Stanley & V. N. Egbe · South Asian Journal of Research in Microbiology · 2020

The aim of this study is to determine the impact of hospital wastes indiscriminately dumped at exposed dumpsites within the University of Port Harcourt Teaching Hospital. Ten random samples (100g each) were withdrawn from a depth of 0–15 cm from each sampling site for soil analys...

Open access Research Article 10.9734/sajrm/2020/v6i430154

The Dynamics of Electrochemicals and Microbial Populations during Anaerobic Treatment of Human Urine in Soil Microbial Fuel Cells

H. O. Stanley & C. J. Ugboma · Asian Journal of Biotechnology and Bioresource Technology · 2020

The dynamics of electrochemicals and microbial populations during anaerobic treatment of human urine in soil microbial fuel cells (MFCs) were investigated. The experimental MFC was supplemented with daily urine input while the control MFC was without urine. During the treatment p...

Open access Research Article 10.9734/ajb2t/2020/v6i230076

Assessment of Workplace Violence among Primary Healthcare Workers in Enugu Metropolis

H. O. Stanley & O. P. Nwosu · Journal of Complementary and Alternative Medical Research · 2020

Introduction: Work place violence in health-care facilities are on the rise and are routinely underreported. Objective: This study investigated the prevalence of workplace violence among primary health-care workers in Enugu metropolis. Materials and Methods: The participants were...

Open access Research Article 10.9734/jocamr/2020/v9i230138

Isolation and Molecular Identification of Biodeteriogens Isolated from Painted Classroom Wall Surfaces in University of Port Harcourt, Nigeria

H. O. Stanley, B. C. Anele, P. O. Okerentugba, O. M. Immanuel & C. J. Ugboma · South Asian Journal of Research in Microbiology · 2020

Painted wall surfaces provide breeding ground for diverse microbial flora capable of causing deterioration of the building and progressively impact on the health of inhabitant. This study was undertaken to determine the bacterial and fungal biodeteriogens of painted classroom wal...

Open access Research Article 10.9734/sajrm/2019/v5i330130

Microbial Mediated Production of Bio-ethanol from the Rhizome of Imperata cylindrica (L.) P. Beauv. (Spear Grass)

H. O. Stanley, V. B. Gbaje, I. O. Agbagwa, B. E. Okoli & C. J. Ugboma · Asian Journal of Biotechnology and Bioresource Technology · 2019

The microbial mediated production of bio-ethanol from the rhizome of Imperata cylindrica (spear grass) was carried out in this research work. Proximate analysis of the rhizome was done to determine the protein, carbohydrate, moisture, ash, lipid, and fibre contents. Sugar profile...

Open access Research Article 10.9734/ajb2t/2019/v5i130051

Investigations on Bacteriological Quality of Tap Water Sources within the University of Port Harcourt

H. O. Stanley, C. J. Ugboma & P. C. Uzoaru · Journal of Advances in Microbiology · 2019

In this study, the sanitary quality of tap water sources within the University of Port Harcourt was investigated in order to determine its suitability for drinking and other domestic applications. Eight composite samples of tap water were collected from Eight different locations...

Open access Research Article 10.9734/jamb/2019/v16i330124

Microbial Assessment of Indoor Air Quality of Ventilation Systems

H. O. Stanley, B. Onwuna & C. J. Ugboma · Asian Journal of Advanced Research and Reports · 2019

The aim of the study was to compare the indoor levels of airborne bacteria and fungi of air conditioned (AC) buildings and naturally ventilated (NV) buildings using a Supermarket, a Laboratory and an Eatery as a case study. The predominant bacterial isolates were Staphylococcus,...

Open access Research Article 10.9734/ajarr/2019/v3i430095

Evaluation of Microbial Contamination of Combs and Brushes in Beauty Salons within the University of Port Harcourt, Rivers State, Nigeria

H. O. Stanley, T. T. Oba & C. J. Ugboma · Archives of Current Research International · 2019

Beauty salons may provide a suitable medium for the growth and transfer of pathogenic microorganisms which may be of public health significance. This study was aimed at investigating the microbial contamination of beauty salon tools within the University of Port Harcourt, Rivers...

Open access Research Article 10.9734/acri/2019/v16i230088

Effect of Liquid Digestate on Agricultural Soil – I: Growth Dynamics of Zea mays Plant

H. O. Stanley, C. B. Ogbonna, G. O. Abu & C. J. Ugboma · Journal of Experimental Agriculture International · 2019

The study was designed to model the effect of liquid digestate on growth dynamics of Zea mays plant. Maize seeds were subjected to various concentrations of liquid digestate (between 0% and 72%) using One-Factor Response Design with a total of ten (10) runs in 10L-capacity plasti...

Open access Research Article 10.9734/jeai/2019/v31i530083

Feasibilitiy Study of Bioethanol Production: A Case of Spent Mushroom and Waste Paper as Potential Substrate

H. O. Stanley, A. O. Erewa & C. N. Ariole · Biotechnology Journal International · 2019

Aims: The aim of the present study is to produce ethanol from waste paper and spent mushroom using Saccharomyces cerevisiae as enzymes for the fermentation process. Study Design: Waste paper and spent mushroom samples were subjected to fermentation and hydrolysis by Aspergilus ni...

Open access Research Article 10.9734/bji/2018/v22i330057

Potable Water and Sanitation Practices among Pupils in Some Selected Primary Schools in Yenagoa, Bayelsa State, Nigeria

H. O. Stanley, C. J. Ugboma, V. C. Okeke, E. Olodiama, E. G. Odubo & T. E. Oboro · Asian Journal of Advanced Research and Reports · 2018

Nearly half of all children in developing countries have infections or disease associated with inadequate water supply and sanitation. This study aimed at assessing sanitation practices and available sources of water supply in selected primary schools in Yenagoa, Bayelsa State, N...

Open access Research Article 10.9734/ajarr/2018/v2i429765

Soil Rhizosphere Microbial Properties of Selected Farmlands in Rumuokparali Community

H. O. Stanley, J. Alexander & C. J. Ugboma · Asian Journal of Advanced Research and Reports · 2018

This study was conducted to determine the rhizosphere soil microorganisms associated with the cultivation of Manihot esculentum, Comelina bengalensis, Talinum triangulare and Telfairia occidentalis. The plants were obtained from newly cultivated, ready for harvest and fallowed fa...

Open access Research Article 10.9734/ajarr/2018/v2i329761

Crude Oil Degradation Using Spent Mushroom Compost (SMC) of Pleurotus florida

H. O. Stanley, S. N. Maeba, D. K. Gbenekanu & C. J. Ugboma · Asian Journal of Advanced Research and Reports · 2018

This paper investigated the effectiveness of spent mushroom compost (SMC) of Pleurotus florida in the biodegradation of crude oil contaminated soil for a period of 42 days. The crude oil contaminated soil was supplemented with different concentrations of the SMC of P. florida thr...

Open access Research Article 10.9734/ajarr/2018/v2i116188

Assessment of Solid Waste Disposal in Yenagoa, Bayelsa State, Nigeria

H. O. Stanley, C. S. Orakwuemma, B. O. Onumajuru, A. S. Opukeme & L. O. Onaghise · Asian Journal of Advanced Research and Reports · 2018

The problem of municipal waste is a challenge of global proportion occasioned by exponentially increasing population, rapid urbanization, industrialization, inefficient utilization of natural resources, lack of citizen awareness regarding the environmentally adequate disposal of...

Open access Research Article 10.9734/ajarr/2018/v1i413084

Quality Assessment of River Water in Ogoloma-Okrika

H. O. Stanley & V. Alali · Journal of Advances in Microbiology · 2018

This study was carried out to determine the physicochemical and bacteriological quality at                        various points of the Ogoloma-Okrika River. Using composite sampling method, a total of 5                   samples were collected at 5 different points (human excrem...

Open access Research Article 10.9734/JAMB/2018/41978

Assessment of Solid Waste Management Practice in Port Harcourt Metropolis, Rivers State, Nigeria

H. O. Stanley & A. C. Owhor · Journal of Geography, Environment and Earth Science International · 2018

The city of Port Harcourt, an emerging mega city in the Niger Delta, is grappling with                             solid waste management as seen by mountains of refuse in some parts of the city. This study examined solid waste management practice in Port Harcourt, Rivers State,...

Open access Research Article 10.9734/JGEESI/2018/42325

Antibiofilm Activity of Ethanolic Extracts from Nypa fruticans and Pleurotus ostreatus against Produced Water Biofilm

H. O. Stanley, E. Okhuahesogie & C. J. Ugboma · Journal of Advances in Microbiology · 2018

Introduction: Microorganisms adhere to various surfaces by means of biofilms which make them resistant to antibiotic treatment. The antibiofilm activity of the ethanolic extracts from Nypa fruticans and Pleurotus ostreatus were tested against biofilm attached on Polyvinylchloride...

Open access Research Article 10.9734/JAMB/2018/39568

Assessment of Bacterial Deteriogens of Selected Lubricating Oils Used in Industrial Generators

H. O. Stanley, M. David & C. J. Ugboma · Asian Journal of Biotechnology and Bioresource Technology · 2018

The study investigates microbial deteriogens of lubricating oils used on industrial generators. Total heterotrophic bacterial and total fungal counts were determined using the spread plate method. Bacterial isolates were screened for the utilization of lubricating oil and the rat...

Open access Research Article 10.9734/AJB2T/2018/39663

The Antimicrobial Activity of Sclerotia of Pleurotus tuberregium (Osu) on Some Clinical Isolates

H. O. Stanley, D. B. Onwuna & C. J. Ugboma · Journal of Advances in Microbiology · 2018

The Antimicrobial Activity of Sclerotia of Pleurotus tuberregium (Osu) on Some Clinical Isolates This study was carried out to determine the medicinal potential of the sclerotia of Pleurotus tuberregium on some clinical isolates. The method employed for this test was the Kirby-Ba...

Open access Research Article 10.9734/JAMB/2018/39664

Spoilage Fungi Associated with Selected Body Lotions Commonly Used amongst Students of the University of Port Harcourt

H. O. Stanley, E. Ezenna & C. J. Ugboma · Journal of Applied Life Sciences International · 2018

Body Lotions which are intended to beautify and protect the skin are often prone to fungal contaminations either in the course of their preparation, transportation and/or accidentally, during use by the consumers which may lead to their spoilage. The purpose of the study was to i...

Open access Research Article 10.9734/JALSI/2018/39662

Dynamics of Micro/Macro Elements and Heavy Metals during Anaerobic Treatment of Organic Fraction of Municipal Solid Waste (OFMSW)

H. O. Stanley, C. B. Ogbonna & G. O. Abu · Asian Journal of Biotechnology and Bioresource Technology · 2017

In this study, the dynamics of macro and micro elements (including heavy metals) during anaerobic treatment of organic fraction of municipal solid waste (OFMSW) was investigated to determine the effect of seasonal variation on the performance of the treatment process. The first a...

Open access Research Article 10.9734/AJB2T/2017/37831

Water Quality Assessment of the New Calabar River

H. O. Stanley, O. M. Immanuel & A. Nwagboso · Journal of Applied Life Sciences International · 2017

Water is one essential natural resource whose quality must be periodically assessed and managed. This study was conducted within the Choba portion of the New Calabar River. Surface water samples were collected from three points along the river course and analyzed for their physic...

Open access Research Article 10.9734/JALSI/2017/38054

Comparison of Two Pleurotus Species and Their Consortium to Evaluate Their Potential for Biodegradation of Spent Drilling Mud

H. O. Stanley & E. A. Umolo · Journal of Advances in Biology & Biotechnology · 2017

Biodegradation potentials of two white rot fungi (Pleurotus ostreatus and Pleurotus pulmonarius) in soil contaminated with spent oil based drilling mud were investigated. The study was conducted over 63 days, with periodic monitoring after every 21 days. Four treatment options we...

Open access Research Article 10.9734/JABB/2017/35992

Assessment of Sanitation Practices among the Students in Selected Public Secondary Schools in Port Harcourt, Nigeria

J. S. Attah, H. O. Stanley & O. M. Immanuel · International Journal of Pathogen Research · 2023

Poor sanitation in the learning environments puts children of school age under threat of contracting infectious diseases as well impact on their overall development. This problem threatens the right to education for children in developing countries. Thus, this study aimed at asse...

Open access Research Article 10.9734/ijpr/2023/v13i1237

Assessment of Microplastic Pollution in Selected Water Bodies in Rivers State, Nigeria

J. S. Attah, H. O. Stanley, F. D. Sikoki & O. M. Immanuel · Archives of Current Research International · 2023

This study aimed to assess of microplastic pollution in selected water bodies in River State, Nigeria. Two water bodies, one fresh water (New Calabar River) and one estuary (Bonny River) were sampled in the present study for presence of microplastics in water, sediment and fish s...

Open access Research Article 10.9734/acri/2023/v23i7591

Pollution Status of Inland Waterways Serving as Receptacles to Plastic Waste in Rivers State, Nigeria

J. S. Attah, H. O. Stanley, F. D. Sikoki & O. M. Immanuel · Asian Journal of Environment & Ecology · 2023

This study aimed at ascertaining the physicochemical characteristics of selected water bodies receiving solid plastic waste in Rivers State, Nigeria. Surface water and sediment samples were analysed for physicochemical parameters. Water, sediment and fish samples were monitored f...

Open access Research Article 10.9734/ajee/2023/v22i2477

Air Quality at Artisanal Crude Oil Refinery Sites in Igia-Ama, Tombia Kingdom, Rivers State, Nigeria

D. B. Onwuna, H. O. Stanley, G. O. Abu & O. M. Immanuel · Asian Journal of Advanced Research and Reports · 2022

Artisanal crude oil refining is an illegal operation thriving in the oil-rich Niger Delta region of Nigeria, and their activities are known to cause serious air pollution, evident by incidences of black soot pollution in many parts of this region. This study aimed to ascertain th...

Open access Research Article 10.9734/ajarr/2022/v16i12450

Impact of Artisanal Crude Oil Refinery on Physicochemical and Microbiological Properties of Soil and Water in Igia-Ama, Tombia Kingdom, Rivers State, Nigeria

D. B. Onwuna, H. O. Stanley, G. O. Abu & O. M. Immanuel · Asian Journal of Environment & Ecology · 2022

This study aimed to determine the impact of artisanal refinery operations on the physicochemical and microbiological properties of soil and water in Igia-Ama, Tombia Kingdom, Rivers State, Nigeria. Physicochemical parameters along with concentrations of heavy metals, polyaromatic...

Open access Research Article 10.9734/ajee/2022/v19i3412

Evaluation of Enzymes Production Activity of Trichoderma, Aspergillus and Rhizopus Species in Paraeforce (Herbicide) Degradation

F. I. Onianwah, H. O. Stanley, V. C. Eze, V. O. Ifeanyi & C. J. Ugboma · South Asian Journal of Research in Microbiology · 2020

The study aims to evaluate enzymes that facilitate fungal degradation of paraeforce. Soil samples for fungal isolation were collected from impacted sites and inoculated on potato dextrose agar (PDA). The isolates were screened for growth and tolerance to paraefoce in 50 mg/l conc...

Open access Research Article 10.9734/sajrm/2019/v5i330131

Biocorrosion Inhibitory Potential of Aqueous Extract of Phyllanthus amarus against Acid Producing Bacteria

W. F. Briggs, H. O. Stanley, G. C. Okpokwasili, O. M. Immanuel & C. J. Ugboma · Journal of Advances in Biology & Biotechnology · 2019

Biocorrosion is a form of corrosion of metallic and concrete materials mediated by microorganisms. Acid producing bacteria are major culprits in the corrosion of materials in the environment. This study focused on the inhibition of biocorrosion by acid producing bacteria using aq...

Open access Research Article 10.9734/jabb/2019/v22i130106

Isolation and Molecular Characterization of Acid Producing Bacteria from Selected Oilfield Environments within the Niger Delta

W. F. Briggs, H. O. Stanley, G. C. Okpokwasili, O. M. Immanuel & C. J. Ugboma · Journal of Advances in Microbiology · 2019

Acid producing bacteria are considered an important group of corrosive bacteria that have economic importance to petroleum industry. In this research, acid producing bacteria were isolated from produced water sample collected at ten (10) oil field environments within the Niger De...

Open access Research Article 10.9734/jamb/2019/v17i330143

The Production of Liquid Biofertilizer from Cassava Peels and Spent Mushroom Substrates Using Microbial Inoculants

O. C. Okolie, H. O. Stanley, Frank-Peterside, N. & C. J. Ugboma · Asian Journal of Biotechnology and Bioresource Technology · 2019

This study showed the production of liquid biofertilizer from organic wastes (cassava peels and spent mushroom substrates) using microbial inoculants (Bacillus spp., Pseudomonas spp., Lactobacillus spp. and Aspergillus spp.). The organic wastes were autoclaved and then immersed i...

Open access Research Article 10.9734/AJB2T/2018/45642

Biodegradation of Cassava Peel with Pleurotus ostreatus and Bacillus cereus for the Production of Poultry Feed

D. B. Onwuna, H. O. Stanley, A. A. Ibiene & C. J. Ugboma · Asian Journal of Advances in Agricultural Research · 2019

This study aimed to produce poultry feed from Pleurotus ostreatus and Bacillus cereus biodegraded cassava peel. The biodegradation of cassava peel substrates was for 28 day. The biodegradation setups ST1-ST9 consist of 150g cassava peel + 30 ml, 20ml and 10ml of Consortium, Bacil...

Open access Research Article 10.9734/AJAAR/2018/45833

Assessment of Airborne Bacteria in Healthcare Institutions in the University of Port Harcourt, Nigeria

N. N. Odu, H. O. Stanley & E. E. Ediae · Journal of Advances in Biology & Biotechnology · 2018

An assessment of airborne bacteria in the different healthcare institutions in the University of Port Harcourt, Rivers State, Nigeria was carried out in this study. Factors considered in this study were crowding, ventilation, degree of human activities around the hospitals, lengt...

Open access Research Article 10.9734/JABB/2018/41841

Efficiency of Pluerotus ostreatus in Bioremoval of Total Petroleum Hydrocarbon from Refinery Effluent

C. M. Ihennacho, H. O. Stanley & O. M. Immanuel · Journal of Applied Life Sciences International · 2018

Refinery effluent requires treatment to reduce residual hydrocarbons before discharging into the environment, due to their toxicity. This study was conducted to investigate the efficiency of Pluerotus ostreatus to bioremove Total Petroleum Hydrocarbons (TPH) in effluent discharge...

Open access Research Article 10.9734/JALSI/2018/38551

Spoilage Bacteria Associated with Selected Body Lotions Commonly Used amongst Students of the University of Port Harcourt, Nigeria

Emmanuel Ezenna, H. O. Stanley & C. N. Stanley · Journal of Pharmaceutical Research International · 2017

The study investigated the spoilage bacteria associated with selected body lotions commonly used amongst students of the University of Port Harcourt. The influence of the body lotion on the bacterial composition of the skin was also determined. Five in- use lotions were obtained...

Open access Research Article 10.9734/JPRI/2017/33478

Antibacterial Screening of Leaves Extracts of Annona muricata (Annonaceae) and Jatropha tanjorensis (Euphorbiaceae) against Escherichia coli, Staphylococcus aureus and Pseudomonas aeruginosa

N. E. Ewa-Udu, F. C. Nwanebu, H. O. Stanley & I. W. Okereke · South Asian Journal of Research in Microbiology · 2022

The crude extracts of Annona muricata and Jatropha tanjorensis leaves were investigated with the aim of determining the antibacterial activity, qualitative and quantitative properties, combination properties. Ethanol, petroleum ether and water (distilled) were used as solvents. A...

Open access Research Article 10.9734/sajrm/2022/v13i4256

Antibacterial Screening of Jatropha tanjorensis against Escherichia coli, Staphylococcus aureus and Pseudomonas aeruginosa

N. E. Ewa-Udu, F. C. Nwanebu, H. O. Stanley & I. W. Okereke · International Journal of Pathogen Research · 2022

The crude extracts of Jatropha tanjorensis were investigated with the aim of determining the antibacterial activity, qualitative and quantitative properties, the best solvent used for extraction, the most active ingredients and the organism that is most susceptible to them. Ethan...

Open access Research Article 10.9734/ijpr/2022/v10i430255

Isolation of Microbes Associated With Automated Teller Machine (ATM) Keypads Studied at Rumuokoro Port Harcourt, Rivers State

B. C. Anele, I. M. Ikeh & H. O. Stanley · South Asian Journal of Research in Microbiology · 2021

The keypads of Automated Teller Machines (ATMs) are subjected to several microbial contaminations due to their large dermal contact by numerous users and different personal hygiene practice. The study investigated the bacterial diversity and level of contamination obtainable on t...

Open access Research Article 10.9734/sajrm/2021/v11i130241

Biodeterioration of Classroom Wall Surfaces in the University of Port Harcourt, Nigeria

B. C. Anele, P. O. Okerentugba, H. O. Stanley & C. J. Ugboma · Journal of Advances in Microbiology · 2019

Aim: This study investigated the biodeterioration of classroom wall surfaces in the University of Port Harcourt, Nigeria. Study Design: Scrapings from selected classroom wall surfaces were analyzed for their microbiological and physicochemical parameters. Isolated bacteria were s...

Open access Research Article 10.9734/jamb/2019/v15i130080

Prevalence of Gastrointestinal Helminthes in Students of Rivers State College of Health Science and Technology Port Harcourt

K. E. Okpara, C. U. Nyenke, H. O. Stanley & O. M. Immanuel · Archives of Current Research International · 2018

This study was conducted to determine the prevalence of gastrointestinal helminthes among 347 students of Rivers State College of Health Science and Technology Port Harcourt aged 16-35 years. The study was carried out using both direct wet preparation and formal/ether concentrati...

Open access Research Article 10.9734/ACRI/2018/39463

Inhibition of Biogenic Sulphide Production and Biocorrosion of Carbon Steel by Sulphate-reducing Bacteria Using Ocimum gratissimum Essential Oil

O. M. Immanuel, G. O. Abu & H. O. Stanley · Journal of Advances in Biology & Biotechnology · 2016

The inhibition effects of Ocimum gratissimum essential oil (OGEO) on biogenic sulphide production and biocorrosion of carbon steel by Sulphate-reducing bacteria (SRB) were investigated in the laboratory. SRB were isolated from injection and produced water from Bonga oilfield in N...

Open access Research Article 10.9734/JABB/2016/28786

Assessing the Microbial Burden on Hostel Bed Linens: A Threat to Student Health

N. R. Onwukwe, C. D. Onwukwe, B. U. Fajoyomi & H. O. Stanley · Microbiology Research Journal International · 2024

Background and Aim: Bed linens, often overlooked as potential reservoirs of pathogens, may harbor a diverse array of microorganisms with implications for human health. This study investigated the microbial contamination of bed linens in female student hostels at the University of...

Open access Research Article 10.9734/mrji/2024/v34i81474

Determination of Lignin Modifying Enzymes from Pleurotus ostreatus and Lentinus squarrosulus

S. B. Chuku, E. O. Nwachukwu, I. O. Agbagwa & H. O. Stanley · Annual Research & Review in Biology · 2021

Fungi play vital roles as decomposers. White rot fungi are an eco-physiological group that degrades wood by the secretion of specialized extracellular enzymes including lignin-modifying enzymes. There is growing interest in the use of extracellular enzymes for bioremediation. Thi...

Open access Research Article 10.9734/arrb/2021/v36i630388

Molecular Characterisation and Identification of Three Mushrooms Found in the Niger Delta Region

S. B. Chuku, E. O. Nwachukwu, I. O. Agbagwa & H. O. Stanley · Annual Research & Review in Biology · 2020

Mushrooms are a group of fungi that are diverse and in the Niger Delta region; there are various species, some of which share similar morphological features. Over the years, mushrooms have been put to several important uses ranging from food, nutraceuticals, feed for livestock, a...

Open access Research Article 10.9734/arrb/2020/v35i730253

Hydrocarbon Degradation Potential of Heterotrophic Bacteria Isolated from Oil Polluted Sites in Sakpenwa Community in Rivers State

R. N. Akwukwaegbu, P. O. Okerentugba, G. C. Okpokwasili, H. O. Stanley & C. J. Ugboma · South Asian Journal of Research in Microbiology · 2019

In this study, hydrocarbon degradation potentials of heterotrophic bacteria isolated from oil-polluted soil were examined. Samples were collected from Sakpenwa, an oil producing community in Tai LGA of Rivers State, Nigeria and analyzed for physicochemical and microbiological pro...

Open access Research Article 10.9734/sajrm/2019/v4i230102

Comparative Study on Physicochemical Parameters Study of Oil Polluted Sites and Hydrocarbon Degradation Potentials of Heterotrophic Bacteria in Southern Nigeria

R. N. Akwukwaegbu, P. O. Okerentugba, G. C. Okpokwasili, H. O. Stanley & C. J. Ugboma · Journal of Advances in Microbiology · 2019

In this study, hydrocarbon degradation potentials of heterotrophic bacteria isolated from oil-polluted soil were examined; Samples were collected from Sakpenwa, an oil producing community in Tai LGA of Rivers State. The amounts of hydrocarbon in the soil samples were determined u...

Open access Research Article 10.9734/jamb/2019/v17i230137