Skip to content
J

J. O. Oko

Publications (11)

Comparative Assessment of Antibacterial Activity of Chromolaena odorata Leaf Extracts against Selected Clinical Bacterial Isolates

J. O. Oko, J. A. Audu, F. S. Ojeleye, Q. Okeh, S. P. E. Jakheng, K. J. Shittu, A. K. Amos, I. S. Yusuf, C. Joshua & D. Dazarami · Journal of Advances in Microbiology · 2017

Aim: This research is aimed to compare the antibacterial activities of Chromolaena odorata leaf extracts and some commonly used antibiotics against selected clinical bacterial isolates. Place and Duration of Study: The study was conducted at the microbiology laboratory of the Nig...

Open access Research Article 10.9734/JAMB/2017/32158

Antibiotics Susceptibility Study of Uropathogens Isolated from Asymptomatic Pregnant Women Attending a Tertiary Maternity Clinic in Northern Nigeria

J. O. Oko, C. Abriba, M. Umar, A. D. Asitok, J. A. Audu, S. P. E. Jakheng, F. S. Ojeleye & A. K. Amos · Journal of Complementary and Alternative Medical Research · 2017

Background: Urinary tract infection (UTI) is one of the commonest infections during pregnancy and results in perinatal and maternal morbidity and mortality. For bacterial UTIs, the causative agents have remained virtually the same although with variations in individual prevalence...

Open access Research Article 10.9734/JOCAMR/2017/32159

Antibacterial Susceptibility of Heavy Metals Tolerant Bacteria Isolated from NILEST Tannery Effluent

J. O. Oko, M. Umar, D. E. Akafyi & M. Abdullahi · Journal of Advances in Medical and Pharmaceutical Sciences · 2016

Background: The emergence of multiple antibiotics resistance among bacterial population poses a potential threat to human health. The co-existence of metal/antibiotic resistance in bacterial strains suggests the role of heavy metals as a factor which can also contribute to drug r...

Open access Research Article 10.9734/JAMPS/2016/26580

Microbiological Impact Assessment of Air Environment of the Hides and Skin Processing Unit of NILEST Tannery, Zaria

J. O. Oko & Regina Abua · Archives of Current Research International · 2016

Introduction: Microbial analysis of air is one of the most vital investigations of determining the microbial air pollution. The information on the microbial concentration of bacteria and fungi is necessary both to estimate the health hazard and to create standard for air quality...

Open access Research Article 10.9734/ACRI/2016/25951

Prevalence of Bacterial, Trichomonas and Candidal Vaginosis among Females in Angwan-Fulani, Palladan in Zaria, Nigeria

D. E. Akafyi, J. O. Oko, M. Umar, A. Obafemi & Rosemary Michael · Journal of Applied Life Sciences International · 2016

Aims: This study was conducted to determine the prevalence of agents of vaginitis among females in Angwan-Fulani, Palladan-Zaria. Study Design: Experimental design used was a completely randomized design (CRD). Place and Duration of Study: Department of Science Laboratory Technol...

Open access Research Article 10.9734/JALSI/2016/25649

Phytochemical Analysis and Antimicrobial Effect of Lemon Grass (Cymbopogon citratus) Obtained From Zaria, Kaduna State, Nigeria

M. Umar, I. B. Mohammed, J. O. Oko, I. Y. Tafinta, A. A. Aliko & D. Y. Jobbi · Journal of Complementary and Alternative Medical Research · 2016

Aim: The research study aimed to extract Cymbopogon citratus leaf using various solvents with view to determine the phytochemical constituents and antimicrobial effect of the plant extracts on some selected microorganisms. Methodology: The cold maceration and agar well diffusion...

Open access Research Article 10.9734/JOCAMR/2016/26783

Seroprevalence of Treponema pallidum Infection among Cohorts of Pregnant Women Attending a Selected Hospital at Northern Nigeria

S. P. E. Jakheng, M. Umar, K. A. Longkat, J. O. Oko, F. S. Ojeleye, Amos A. Kigbu, N. A. Kutman & S. A. Ojo · International STD Research & Reviews · 2019

Background: Syphilis is a multifaceted disease with serious implications for the pregnant women and the foetus. Treponema pallidum, the causative agent of syphilis has been a public health challenge for centuries. Sexually transmitted infections (STIs) among pregnant women are wi...

Open access Research Article 10.9734/ISRR/2019/v8i130096

Bacteriological Quality Assessment and Antibiogram Profile of Bacteria Associated with Sachet Drinking Water Sold at Zaria, Northern Nigeria

M. Umar, J. Kambai, I. B. Mohammed, J. O. Oko, A. A. Obafemi, Ibrahim Murtala, K. G. Ajiya, A. A. Yaya, I. M. Abdulkarim, D. E. Akafyi, S. Idris, U. T. Tashi & S. Ahmed · International Journal of Pathogen Research · 2019

Aims: Bacteriological quality assessment and antibiogram profile of bacteria associated with sachet drinking water was carried out with view to determine the bacterial load and fitness of the water sold in the study area for human consumption. Materials and Methods: Ten samples o...

Open access Research Article 10.9734/ijpr/2019/v2i230067

Serological Characterization and Antimicrobial Sensitivity Profile of Haemophilus influenzae Serotypes Isolated from Aminu Kano Teaching Hospital, Kano, Nigeria

M. Umar, A. H. Arzai, G. Yusuf, J. O. Oko & D. Y. Jobbi · Microbiology Research Journal International · 2016

Aim: The aim of this research study was to isolate and serologically characterize Haemophilus influenzaeserotypes with view to determine antibiotic susceptibility profile of the isolated bacterium and compare the effectiveness of the antibiotics used on the capsulated and unencap...

Open access Research Article 10.9734/BMRJ/2016/26779

Evaluation of Phytochemical and in vitro Antimicrobial Effects of Solanum lycopersicum Linn. (Tomato) on Oral Thrush and Human Cariogenic Pathogens

M. Umar, A. Zubairu, H. S. Hamisu, I. B. Mohammed, J. O. Oko, I. M. Abdulkarim, A. Salisu, A. A. Yaya & A. A. Aliko · Journal of Advances in Medical and Pharmaceutical Sciences · 2017

Aims: Study on the evaluation of phytochemical and antimicrobial effects of tomato Solanum lycopersicum (L.) on oral thrush and human cariogenic pathogens was designed to determine the antimicrobial effect of tomato extracts, and to identify the common phytochemical constituents...

Open access Research Article 10.9734/JAMPS/2016/31456

Screening of Locally Isolated Penicillium Species from the Soil for Amylase Production

S. P. E. Jakheng, J. Thomas, M. Umar, F. S. Ojeleye, A. K. Albert, J. O. Oko, S. A. Ojo, M. R. Sagir, I. C. Amuta, J. D. Gaiya & N. A. Kutman · Journal of Applied Life Sciences International · 2020

Background: A number of microorganisms are capable of degrading amylase and only a few of these microorganisms produce significant quantities of enzymes capable of completely hydrolyzing the amylase. Fungi are the main amylase-producing microorganisms. Aims: The present study tar...

Open access Research Article 10.9734/jalsi/2020/v23i1230207