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J. Alexander

Publications (4)

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

The Extraction of Some Water Bound Metal Ions using Palmitic Acid as a Green Extractant

A. E. Nyong, J. Alexander, W. George, G. J. Udo, J. J. Awaka-ama, J. Felix & C. Obadimu · International Research Journal of Pure and Applied Chemistry · 2026

Background: Nickel (Ni²⁺) and iron (Fe²⁺) ions from industrial wastewater pose environmental risks because of their toxicity and persistence in water systems. Conventional extraction methods often use toxic organic reagents, which has increased interest in greener alternatives. N...

Open access Research Article 10.9734/irjpac/2026/v27i41017

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

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