Skip to content
R

R. Opuogulaya

Publications (5)

Comparative Biosorption of Hexavalent Chromium from Aqueous Solution Using Minimally Processed Nypa fruticans and Orange Peels: An Approach towards Sustainable Remediation

R. Opuogulaya, H. Amadi, D. A. Famuyibo, E. C. Ihunwor & F. O. Chidi · Asian Journal of Environment & Ecology · 2026

Soil contamination has emerged as a significant threat to agricultural sustainability, with chromium toxicity representing a major concern. The presence of chromium in soils disrupts microbial communities and diminishes enzymatic activity, thereby adversely affecting essential so...

Open access Research Article 10.9734/ajee/2026/v25i5932

Biostimulation of Crude Oil Polluted Soil Using Plantain Trunk Liquid Extract: An Assessment Using Maize Growth Bioassay

R. Opuogulaya, L. S. Gbiiah, V. L. Gbosidom & J. C. Nwosu · Asian Journal of Soil Science and Plant Nutrition · 2026

Crude oil contamination poses a severe threat to soil health and agricultural productivity. This study investigated the potential of liquid extract from plantain (Musa paradisiaca) trunk as a low-cost, eco-friendly biostimulant for mitigating crude oil toxicity in soil. The extra...

Open access Research Article 10.9734/ajsspn/2026/v12i2684

Antisalmonella Potency of Varying Extracts of Garcinia kola

R. Opuogulaya, H. T. Ekiyor, D. N. Girah, G. Eyi, M. F. Ekanem & M. B. Elleh · International Journal of Pathogen Research · 2022

Plants are a source of first-line treatment for most humans, particularly in Africa and offer nutrition for most terrestrial ecosystems. The world's attention have been called repeatedly to the therapeutic marvels of plants, one of which is Garcinia kola. This study aims to deter...

Open access Research Article 10.9734/ijpr/2022/v10i130237

Evaluation of Heavy Metals Concentration in Selected Seafood in Ogoni Land

R. Opuogulaya, H. S. Amadi, Z. B. Bulo, M. Wosu, C. B. Elechi, R. O. Ekpo, E. B. Vinyone & D. W. Kagbor-Barik · Asian Journal of Fisheries and Aquatic Research · 2022

Periwinkle, clam, mudskipper, shrimp and catfish are favoured seafood in Ogoni Land. The quantitative estimation of heavy metals in these favoured seafood from Kaa and Kono Rivers have not really been established. This study was undertaken to evaluate the concentration of chromiu...

Open access Research Article 10.9734/ajfar/2022/v16i330373

Assessing the Sustainability of Thryonomys swinderianus Hunting in Ogoni Land

R. Opuogulaya, V. L. Gbosidom & T. H. Ekiyor · Asian Journal of Biology · 2021

Background: Thryonomys swinderianus is a renewable natural resource and is a major mammal that constitute what is termed bushmeat in Ogoni land. Between July 2017 and June 2018, 10320Kg of Thryonomys swinderianus meat or 2580 animals were obtained from the wild by hunting. The nu...

Open access Research Article 10.9734/ajob/2021/v13i130174