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S. I. Douglas

Publications (14)

Tolerance of Some Soil Fungi to the Content of Deep Cycle Battery and Their Bioremediation Potential

S. I. Douglas, C. U. Wellington & T. G. Sokari · South Asian Journal of Research in Microbiology · 2020

Aims: The purpose of this study was to isolate and screen soil fungi that are able to tolerate the contents of spent deep cycle battery (inverter), and to test for their bioremediation potential. Place and Duration of Study: Sample: Department of Microbiology, Rivers State Univer...

Open access Research Article 10.9734/sajrm/2020/v8i130186

Antimicrobial Susceptibility Pattern of Klebsiella pneumonia and Escherichia coli Isolated from Stool Samples of Patients in Two Tertiary Hospitals in Rivers State, Nigeria

S. I. Douglas, N. P. Akani & N. C. Kamani · South Asian Journal of Research in Microbiology · 2020

Reduced susceptibility of antibiotics against Enterobacterial strains have emerged as an important public health problem worldwide. Infections caused by Escherichia coli and Klebsiella pneumonia can affect severely ill patients, and their colonization of human gut, endangers popu...

Open access Research Article 10.9734/sajrm/2020/v6i130143

Microbiological Indoor Quality Assessment of Public Toilets in Port Harcourt Metropolis, Rivers State, Nigeria

S. I. Douglas & J. A. Lumati · Journal of Advances in Microbiology · 2018

Aims: Assessing the microbiological quality of indoor air in some public toilets of major motor parks in Port Harcourt metropolis Study Design: Indoor air of public toilets in three major parks in Port Harcourt was sampled using the sedimentation technique. This was done in two p...

Open access Research Article 10.9734/JAMB/2018/45716

Bioremediation of Illegally Refined Crude Oil Residue Using Soybean Waste and Cow Dung

S. I. Douglas & O. F. Ikirikoba · Journal of Advances in Microbiology · 2018

Aims: This study was carried out to compare the effectiveness of soybean wastes and cow dung as an organic treatment for stimulating the hydrocarbon utilising Bacteria. Study Design:  In the laboratory, about 1000g of soil samples were weighed and transferred in to sterile pots l...

Open access Research Article 10.9734/JAMB/2018/45588

Fungal Pollution of Indoor Air of Some Health Facilities in Rivers State

S. I. Douglas & V. K. Robinson · International Journal of TROPICAL DISEASE & Health · 2018

Aims: Investigating the fungal pollution within the indoor air of two government health facilities. Study Design:  The study sites (wards) were the four most used wards. One hundred and ninety-two air samples were collected in two sampling periods (morning and evening). Place and...

Open access Research Article 10.9734/IJTDH/2018/44134

Characterization of Carbapenem-Resistant Enterobacteriaceae from Patients Stool in Tertiary Hospitals, Port Harcourt, Rivers State, Nigeria

N. P. Akani, S. I. Douglas & N. C. Kamani · Journal of Advances in Microbiology · 2022

Carbapenem-resistant Enterobacteriacaeae (CRE) are a serious new public-health problem. Carbapenem medicines are a class of antibiotics that are often used to treat severe infections caused by bacteria that are antibiotic-resistant. The goal of this study was to use both conventi...

Open access Research Article 10.9734/jamb/2022/v22i230435

Characterization of Hydrocarbon Utilizing Bacteria and Fungi Associated with Crude Oil Contaminated Soil

D. N. Ogbonna, S. I. Douglas & V. G. Awari · Microbiology Research Journal International · 2020

Many substances known to have toxic properties are regularly introduced into the environment through human activity. These substances which include hydrocarbons range in degree of toxicity and danger to human health. Frequent oil spills incidents have become a problem to ecologic...

Open access Research Article 10.9734/mrji/2020/v30i530221

Characteristics and Antibiogram Studies of Bacteria Associated with Vegetables Stored In Raffia Baskets in Nigeria

D. N. Ogbonna, S. I. Douglas & M. E. Inana · Journal of Applied Life Sciences International · 2019

Raffia baskets are used in rural communities to preserve fresh vegetables for a given period of time. This method of storage is aimed at extending the shelf life of the vegetables until they are used. Thus, this study was aimed at determining the microbial succession during stora...

Open access Research Article 10.9734/jalsi/2019/v22i230124

Molecular Characterisation of Bacteria Isolated from Various Part of Chicken (Gallus gallus domestica) Meat

S. A. Wemedo, S. I. Douglas & L. K. Nima · Asian Food Science Journal · 2018

Aims: To investigate the types of bacteria found in the different parts of Chicken meat using biochemical and molecular techniques. Study Design: Poultry birds were bought and processed in the respective markets by the butchers. Four parts of the poultry meat were minced and plac...

Open access Research Article 10.9734/AFSJ/2019/45411

Comparative Ecotoxicological Assay of E- waste (Phone Batteries) on Some Aquatic Micro Flora

L. B. Kpormon & S. I. Douglas · Journal of Advances in Biology & Biotechnology · 2018

Comparative Ecotoxicological Assay of E- waste (Phone Batteries) on Some Aquatic Micro Flora Aim: To determine and compare the effect of used phone batteries on Nitrosomonas spp. in tri aquatic bodies Study Design: The study employs experimental design and statistical analysis of...

Open access Research Article 10.9734/JABB/2018/40421

Pattern of Hydrocephalus among Children in a Tertiary Hospital in Port Harcourt, Nigeria

N. Gabriel-Job, A.I Frank-Briggs & S. I. Douglas · Journal of Advances in Medical and Pharmaceutical Sciences · 2026

Introduction: Paediatric hydrocephalus is gradually becoming an emerging public health problem in Africa including Nigeria, largely because of the challenges patients face in accessing comprehensive healthcare, with delayed hospital presentation being predominantly common. This r...

Open access Research Article 10.9734/jamps/2026/v28i4855

Comparative Evaluation of Crude oil Degradability Efficiency of Bacillus amyloliquefaciens and Comamonas testosteroni in Soil

N. P. Akani, D. N. Ogbonna, S. I. Douglas & V. G. Awari · Asian Journal of Advanced Research and Reports · 2020

Comparative evaluation of crude oil degradability efficiency of Bacillus amyloliquefaciens and Comamonas testosteroni with nutrient amendment were investigated in Crude oil Contaminated Soil. The bacteria species used in this study were isolated from the soil collected from River...

Open access Research Article 10.9734/ajarr/2020/v9i230215

Microbiological Quality and Antibiotic Susceptibility Profile of Microorganisms Associated with Stored Vegetables in Port Harcourt

M. E. Inana, D. N. Ogbonna & S. I. Douglas · Microbiology Research Journal International · 2019

Aim: Vegetables are good sources of nutrients such as minerals, oil, vitamins and carbohydrates and are used in preparing different delicacies such as soups and salads. This study was aimed at investigating the microbiological quality and antibiotic resistance pattern of microorg...

Open access Research Article 10.9734/mrji/2019/v29i230159

Culture-Based Characterization of Bacteria Associated with Fish Pond Wastewater Undergoing Treatment Using Plants

C. C. Niyi-David, S. A. Wemedo, N. P. Akani & S. I. Douglas · Journal of Advances in Microbiology · 2021

Fish pond wastewater management is one of the problems having the greatest impact on the environment. This untreated fish pond waste water contains organic materials, pathogenic microorganisms, nutrients and toxic compounds, which when discharged into the environment and it runs...

Open access Research Article 10.9734/jamb/2021/v21i530346