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T. Sampson

Publications (39)

Bacteriological and Physicochemical Status of Well and Borehole Water Sources in Some Andoni Communities, Rivers State, Nigeria

T. Sampson, N. P. Akani, C. C. Nwachukwu & L. Giami · International Journal of Pathogen Research · 2026

The menace of diseases of bacterial origin arising from water sources can be best controlled by probing the factors influencing their prevalence within different localities. A study was carried out to evaluate the bacteriological and physicochemical status of well and borehole wa...

Open access Research Article 10.9734/ijpr/2026/v15i2442

Prevalence of MecA Positive Staphylococcus aureus and PVL Gene among Wound Isolates at a Tertiary Hospital in Port Harcourt, Nigeria

T. Sampson, C.J. Ugboma, J. Alexander & L. Giami · Asian Journal of Immunology · 2026

Staphylococcus aureus is a prevalent pathogen in both hospital and community settings and is frequently implicated in wound infections. In light of its clinical significance, the research was carried out to determine the prevalence of mec-A positive Staphylococcus aureus and PVL...

Open access Research Article 10.9734/aji/2026/v9i1183

Evaluating the Bacteriological Safety of Vended Smoked Fish in Port Harcourt, Nigeria

T. Sampson, C. G. Nwagboso-Kalu & L. Giami · Journal of Advances in Microbiology · 2026

Smoked fish is a widely consumed food product in Port Harcourt Metropolis due to its affordability, nutritional value, and distinctive flavor but is often compromised by microbial contamination. This study evaluating the bacteriological safety of vended smoked fish in Port Harcou...

Open access Research Article 10.9734/jamb/2026/v26i21078

Bacteriology and Physicochemical Analysis of Borehole Water in Some Hostels of a Tertiary Institution in Port Harcourt, Nigeria

T. Sampson, B. S. Baranu, T. A. Ekiamene & E. Ikpokpo · International Journal of Pathogen Research · 2024

Several factors influence the quality of water for human consumption. Most of these factors are more of anthropogenic origin than nature and thus exercises an untold health effect on the end-users of such water body. Bacteriology and Physicochemical Analysis of Borehole Water in...

Open access Research Article 10.9734/ijpr/2024/v13i6323

Molecular Characterization and Antimicrobial Susceptibility Pattern of Microorganisms from Port Harcourt Correctional Center, Rivers State Nigeria

T. Sampson, I.C. Ohanekwu & L.P. Peekate · Asian Journal of Research in Infectious Diseases · 2024

Correctional centers have been reported to be associated with several conditions predisposing inmates to health challenges as a result of exposure to disease causing microbial population. This study therefore targeted the Molecular Characterization and Antimicrobial susceptibilit...

Open access Research Article 10.9734/ajrid/2024/v15i5348

Prevalence and Antibiogram of Biofilm Forming Bacteria Associated with Toilet Seats in Dormitories within a University Campus in Port Harcourt, Rivers State, Nigeria

T. Sampson & G. O. Emelogu · South Asian Journal of Research in Microbiology · 2022

Public toilet facilities pose serious health threats to those accessing it, as they may be sources of infection to the users. Understanding the bacterial types and their virulence features such as biofilm production and resistance to antibiotics will aid in advancing control meas...

Open access Research Article 10.9734/sajrm/2022/v13i4257

Impact of Abattoir Activities on the Physicochemical and Bacteriological Properties of Soil Samples from Choba Slaughter, Rivers State, Nigeria

T. Sampson & R. D. Deele · Asian Soil Research Journal · 2022

Slaughtering and processing of animal products at abattoirs generate different waste that may be transported into the nearby water bodies through runoff and other processes. Evaluating the soil characteristics within the abattoir will provide critical information regarding the so...

Open access Research Article 10.9734/asrj/2022/v6i4114

Genomic Characterization of Bacteria and Fungi Associated with Palm Wine (Raphia raphia and Elaeis guineensis) in Port Harcourt, Rivers State, Nigeria

T. Sampson, C. J. Ugboma, G. C. Disegha & A. T. Ebele · Asian Journal of Biotechnology and Genetic Engineering · 2022

Palm wine has been severally reported for its nutritional, medical, religious and social uses in Nigeria. The ever increasing importance of this product has resulted in an increased demand and consumption of the product. The aim of this study therefore, was to investigate the pat...

Open access Research Article

Flood Associated Bacteriological Status of a Water Body in a Rural Niger Delta Community, Delta State, Nigeria

T. Sampson, P. U. Tennyson & L. K. Giami · South Asian Journal of Research in Microbiology · 2022

Floods are high volumes of water over areas that are normally dry land, and are among the most frequent and costly natural disasters. The aim of this work was to evaluate the impact of flooding on the bacteriological quality of a water body in a rural Niger Delta Community in Del...

Open access Research Article 10.9734/sajrm/2022/v12i230268

Molecular Characterisation and Antibiogram of Vaginal Flora from Students Attending a Tertiary Institution in Port Harcourt, Rivers State, Nigeria

T. Sampson, N. P. Akani & O. Aniwoko · International Journal of Pathogen Research · 2021

The microbiome of the vagina is characterized by a community bacteria playing important roles in the overall health status of the female genital tract. This study was conducted to isolate and characterize bacteria from the female genital tract and as well evaluate the antibiotics...

Open access Research Article 10.9734/ijpr/2021/v7i130173

Phenotypic Characterization of Bacteria Isolated from the Recreational Sites of Two Rivers in Orashi Region, Rivers State, Nigeria

T. Sampson, L. K. Giami & J. A. Okedike · South Asian Journal of Research in Microbiology · 2021

Recreational water bodies are water bodies used for recreational activities such as swimming, surfing, water skiing, water diving and sailing. They include rivers, lakes, beaches, spas and swimming pools. This work was therefore aimed at determining the bacteriological profile of...

Open access Research Article 10.9734/sajrm/2021/v9i330209

Molecular Characterization and Detection of Antibiotic Resistance Genes in Pseudomonas Species Isolated from Tympanotonus fuscatus

T. Sampson, N. P. Akani & I. O. Hakam · Journal of Advances in Microbiology · 2020

Aim: This was carried out to characterize Pseudomonas species isolated from the West African Mud Creeper (Tympanotonus fuscatus) molecularly and as well detect the possible presence of inducible AmpC gene that mediates resistance to cephalosporins and most penicillins. Sample: Ty...

Open access Research Article 10.9734/jamb/2020/v20i630252

Molecular and Antibiotic Susceptibility Profiling of Bacteria Isolated from Pre-sterilized Food Samples Used as Substrates for Outdoor Air Quality Assessment

T. Sampson, G. Amaechi & L. O. Amadi · Asian Journal of Biotechnology and Genetic Engineering · 2020

A large proportion of human population spend significant part of their life in the outdoor environment due to activities relating to occupation and other lifestyle related events. This work was carried out fundamentally, to identify the bacterial community influencing the quality...

Open access Research Article

Evaluating the Risk of Candida albicans Associated with Gestation amongst Women in Port Harcourt, River State, Nigeria

T. Sampson & A. P. George · International Journal of Pathogen Research · 2020

Candidiasis is increasingly affecting women in developing countries, due to several factors relating to environmental and physiological conditions of the individual. Knowledge of the factors influencing the epidemiology of Candida spp. will be useful in formulating public health...

Open access Research Article 10.9734/ijpr/2019/v3i430098

Bacteriological Assessment of Toilet Seats in a Nigerian University

T. Sampson, A. P. Esheyigba & S. S. Baridam · Journal of Advances in Microbiology · 2020

Exposure to enteric pathogens through direct contact with contaminated toilets surfaces and associated water is one of the major sources of disease transmission in public settings. The bacterial profile of toilet seats in students’ dormitories was investigated to determine the pa...

Open access Research Article 10.9734/jamb/2019/v19i430200

Determination of the Bacterial Community Structure in a Crude Oil-inundated Tropical Soil Using Next Generation Sequencing Technique

T. Sampson, C. J. Ogugbue & G. C. Okpokwasili · Journal of Advances in Microbiology · 2018

Aim: To identify the community composition of a crude oil impacted soil in Gbarain Kingdom of Bayelsa State, Nigeria. Study Design: A crude oil-impacted soil sample (0-10 cm depth) was collected from Etelebuo-Ogboloma, flow station in Yenagoa L.G.A. of Bayelsa State and taken to...

Open access Research Article 10.9734/JAMB/2018/41605

Double Impact Model for Deciphering Substrate Uptake by Bacteria under Controlled Nutrient Release Conditions

T. Sampson, C. J. Ogugbue, E. Ekaka-a & G. C. Okpokwasili · Journal of Advances in Biology & Biotechnology · 2017

Double Impact Model for Deciphering Substrate Uptake by Bacteria under Controlled Nutrient Release Conditions Aim: Bacterial growth kinetics under slow nutrient delivery conditions were studied and evaluated on a model basis in order to determine the impact of substrates on bacte...

Open access Research Article 10.9734/JABB/2017/33091

A Comparative Study of the Bioremediation Potentials of Inorganic Nutrient Sources

T. Sampson, C. J. Ogugbue & G. C. Okpokwasili · Microbiology Research Journal International · 2016

Aim: To evaluate the efficacy of inorganic nutrient sources in crude oil degradation. Place and Duration of Study: The study was carried out at Environmental Microbiology Department, University of Port Harcourt, Nigeria, between January and June 2015. Methodology: Hydrocarbon pol...

Open access Research Article 10.9734/BMRJ/2016/26027

Simulating Biodegradation of Hydrocarbon Pollutants under Slow Nutrient Delivery Conditions

T. Sampson, C. J. Ogugbue & G. C. Okpokwasili · Microbiology Research Journal International · 2016

Aim: Bacterial growth and petroleum hydrocarbon degradation kinetics was studied under controlled laboratory conditions, to determine and numerically simulate the fate of hydrocarbon pollutants. Study Design: A 35-day study was setup to investigate crude oil degradation and bacte...

Open access Research Article 10.9734/BMRJ/2016/25956

Production and Application of Agar-based Slow-release Fertilizers, in the Bioremediation of Petroleum Hydrocarbon-impacted Soil

T. Sampson, C. J. Ogugbue & G. C. Okpokwasili · Biotechnology Journal International · 2016

Aims: The study was carried out to determine the potentials of novel slow-release fertilizers (SRF) in the bioremediation of petroleum hydrocarbon-impacted soil, in order to determine their potentials in the bioremediation of petroleum-impacted sites and as well evaluate the effe...

Open access Research Article 10.9734/BBJ/2016/25955

Impact of Solid Waste Disposal on the Bacteriological Quality of Soil Around Hostels of a Tertiary Institution in Port Harcourt, Nigeria

T. B. Abasi, T. Sampson & O. Aleruchi · South Asian Journal of Research in Microbiology · 2024

The production of waste has increased to such an extent that it generates hurdles in the daily lives of today, and as well serves as a medium for the transmission of disease causing microbial population. This study was aimed at assessing the Impact of Solid Waste Disposal on the...

Open access Research Article 10.9734/sajrm/2024/v18i10390

Bacteriological Quality Determination of Borehole Water Supply in Hostels of Rivers State University Main Campus, Port Harcourt, Nigeria

T. A. Ekiamene, T. Sampson, B. S. Baranu & E. Ikpokpo · Asian Journal of Biology · 2024

Water serves as a vehicle for the transmission of various diseases to man and animals, and have been associated with both acute and chronic health syndromes. This study was carried out to determine the bacteriological quality of borehole water supply in the Hostels of Rivers Stat...

Open access Research Article 10.9734/ajob/2024/v20i10438

Microbiological Survey of Animate and Inanimate Surfaces in a Correctional Center, South-South, Nigeria

C. I. Ohanekwu, T. Sampson & L. P. Peekate · South Asian Journal of Research in Microbiology · 2023

Correctional centers (formerly referred to as prisons, in Nigeria) are facilities where offenders of the law are kept after been convicted of a crime. Many factors have in recent time contributed to an increasing rate of morbidity and mortality in these facilities, including over...

Open access Research Article 10.9734/sajrm/2023/v17i1320

Antimicrobial Resistance Profile of Airborne Aspergillus flavus and Methicillin-Resistant Staphylococcus aureus in Public Toilets within Port Harcourt, Nigeria

L. O. Amadi, T. Sampson & Nwala Noble Iwezor · South Asian Journal of Research in Microbiology · 2023

MRSA is a major contributor to skin infections, bloodstream infections, toxic shock syndrome, and joint inflammation. Aspergillus flavus can result in a range of health issues these problems include allergic reactions, aspergilloma, both invasive and non-invasive. infections are...

Open access Research Article 10.9734/sajrm/2023/v16i4313

Physicochemical and Bacteriological Quality of Water from Storage Tanks in a Tertiary Institution in Rivers State, Nigeria

N. P. Akani, T. Sampson, G. C. Disegha & V. Vincent-Okwuosa · Journal of Advances in Microbiology · 2021

Water quality analysis is essential in assessing the suitability of different water sources used for various purposes, including industrial and domestic uses. This study was therefore aimed at determining the physicochemical and bacteriological quality of water samples from diffe...

Open access Research Article 10.9734/jamb/2021/v21i630355

Evaluating the Nitrate to Phosphate Ratio and Other Physicochemical Characteristics of Different Water Sources in Yeghe Community, Rivers State, Nigeria

S. A. Wemedo, T. Sampson & B. Dick · Asian Journal of Environment & Ecology · 2021

Water quality determination has become essential in characterising the nature of water used by humans for various purposes. This study was therefore carried out to assess the nitrate to phosphate ratio and other physical and chemical parameters influencing the quality of water us...

Open access Research Article 10.9734/ajee/2021/v15i130217

Seasonal Dynamics of Salmonella Contamination and Physicochemical Quality of Borehole Water in Selected Suburban Communities of Rivers State, Nigeria

J. Alexander, S.A, Wemedo, T. Sampson & L.P. Peekate · International Journal of Pathogen Research · 2025

Salmonella-related waterborne infections remain a major global health concern, especially due to wet seasons pollutants runoff, highlighting the need for regular monitoring of borehole water quality and safety. The study aimed at determining the seasonal dynamics of Salmonella co...

Open access Research Article 10.9734/ijpr/2025/v14i6421

Antibiogram and Molecular Detection of Aflatoxigenic Gene from some Species of Aspergillus in Cereal Grains

S. C. Ihechu, N. P. Akani & T. Sampson · European Journal of Nutrition & Food Safety · 2024

Aflatoxins are potent mycotoxins produced by certain strains of Aspergillus, which pose significant threats to human and animal health due to their carcinogenic and mutagenic properties. The study therefore targeted the antibiogram and molecular detection of aflatoxigenic gene fr...

Open access Research Article 10.9734/ejnfs/2024/v16i51425

Microbiological Quality and Antimicrobial Resistance Profile of Bacterial Isolates from Locally and Industrially Processed Noni (Morinda citrifolia) Drinks Sold in Port Harcourt, Nigeria

R.O Adepoju, L. O Amadi & T. Sampson · South Asian Journal of Research in Microbiology · 2024

Public health is seriously threatened by the emergence of antibiotic resistance, especially in food products. The purpose of this study was to evaluate the Microbiological Quality and Antimicrobial Resistance Profile of Bacterial Isolates from locally and Industrially Processed N...

Open access Research Article 10.9734/sajrm/2024/v18i5360

Synergistic Potential Sof Cinnamon Extracts, Antibiotics, and Alum on Selected Clinical Microbes

Benjamin, Gideon, Amadi, Lawrence O. & T. Sampson · South Asian Journal of Research in Microbiology · 2024

Antibiotics are natural or synthetic substances used to inhibit or kill susceptible microorganisms. Due to the increase rate of bacterial resistance to antibiotics, there is the need to venture in other methods involving the coalescence effect of antibiotics and other substances...

Open access Research Article 10.9734/sajrm/2024/v18i4357

Antibiogram of Staphylococcal Isolates and Molecular Characterisation of Coagulase Negative Staphylococci Obtained from a Hospital in Port Harcourt, Nigeria

N. P. Akani, D. E. Adirimo & T. Sampson · Microbiology Research Journal International · 2023

Difficulty in the treatment and eradication of bacterial infections as a result of the development of resistance to antibiotics has in recent time remained a serious problem confronting public health. This study investigated the antibiogram of Staphylococcal isolates and molecula...

Open access Research Article 10.9734/mrji/2023/v33i61386

Prevalence of Staphylococcus aureus among Female Patients Attending Rivers State University Teaching Hospital (RSUTH) in Port Harcourt, Nigeria

D. E. Adirimo, N. P. Akani & T. Sampson · Asian Journal of Research in Infectious Diseases · 2023

Objectives: To isolate, identify and determine the prevalence of Staphylococcus aureus among Female Patients attending Rivers State University Teaching Hospital in Port Harcourt using High Vaginal Swab samples. Methods: A cross-sectional study was carried out on total of 103 fema...

Open access Research Article 10.9734/ajrid/2023/v13i1255

Molecular Characterization of Antibiotic Resistant Bacteria from Soil within Rivers State University, Nigeria

C. Chilaka, N. P. Akani & T. Sampson · South Asian Journal of Research in Microbiology · 2022

Antibiotic resistance has become a subject of global concern to health systems all over the world and the shedding of antibiotic resistant bacteria from humans and animals into the soil is a threat to public health. This research was carried out to molecularly characterize and as...

Open access Research Article 10.9734/sajrm/2022/v13i130289

Molecular Characterization of Bacteria Associated with Vended Suya Meat in Port Harcourt

B. U. Wilson, S. A. Wemedo & T. Sampson · South Asian Journal of Research in Microbiology · 2022

The contamination of vended food with microorganisms especially pathogenic microbes is a public health hazard that could result to gastroenteritis. The aim of this study was to identify by molecular techniques bacteria associated with vended suya meat in part of Port Harcourt. Fo...

Open access Research Article 10.9734/sajrm/2022/v12i230266

Prevalence of Rubella Specific IgG Antibodies among Expectant Mothers in Two Tertiary Hospitals in Rivers state, Nigeria

C. C. Adim, N. N. Odu, T. Sampson, L. O. Amadi & I. O. Okonko · Asian Research Journal of Gynaecology and Obstetrics · 2020

Aims: Infections caused by rubella, though mild and self-limiting, can cause severe complications to newborn babies. It affects pregnant women mainly during their first trimester, invades the fetus leading to congenital rubella syndrome. This study was carried out to assess a pop...

Open access Research Article

Prevalence of Rubella Specific IgM Antibodies among Expectant Mothers in Two Tertiary Hospitals in Rivers state, Nigeria

C. C. Adim, N. N. Odu, T. Sampson, L. O. Amadi & I. O. Okonko · Asian Journal of Immunology · 2020

Aim: Rubella virus screening in pregnancy has not been recommended during antenatal clinic days in Nigeria and most African countries. However, Rubella virus has been widely accepted as one of the viral aetiology of congenital transmission. Circulation of Rubella virus in the env...

Open access Research Article

Prevalence and Antibiogram of Pseudomonas aeruginosa Isolated from West African Mud Creeper (Tympanotonus fuscatus)

N. P. Akani, I. O. Hakam & T. Sampson · South Asian Journal of Research in Microbiology · 2019

The menace of opportunistic infections arising from food contamination can be tackled with knowledge of agents effective against the etiologic agents. A bacteriological examination was carried out on Tympanotonos fuscatus (West African Mud Creeper) sold at different markets in Po...

Open access Research Article 10.9734/sajrm/2019/v5i230126

Public Health Implications of Coliform Contaminants in Non-packaged, Commercially Hawked Herbal Remedies Sold in Port Harcourt

C. L. C. Ndukwu, N. P. Akani, S. A. Wemedo & T. Sampson · Journal of Advances in Microbiology · 2021

The long history of use of coliforms as indicators of microbiological quality of water and food materials constitutes a veritable rationale for the ascertainment of the microbiological status of locally brewed, liquid herbal remedies, commercially hawked and widely consumed withi...

Open access Research Article 10.9734/jamb/2021/v21i930386

Bacteriological Evaluation of Non-Regulated Herbal Remedies Sold in Port Harcourt, Nigeria

C. L. C. Ndukwu, N. P. Akani, S. A. Wemedo & T. Sampson · South Asian Journal of Research in Microbiology · 2021

An essential mandate of food and drug regulatory agencies is to ensure that products offered for public consumption are free from such level of microbial contamination as to endanger the health of consumers. A number of herbal remedies offered to the public were found not to be r...

Open access Research Article 10.9734/sajrm/2021/v10i330232