Isaac Ukeme O.

Molecular Characterisation and Biomarker Evaluation of Crude Oils from Selected Oil Fields in the Niger Delta Basin, Nigeria

Ekpedeme Asuaiko R., Abia Uwem B., Yunusa Abdulrahman, Omuluche Collins O., Isaac Ukeme O., Okoye Peter I., Okpoji, Awajiiroijana U & Cookey Cookey I. · Journal of Energy Research and Reviews · 2026

Crude-oil molecular biomarkers provide reliable geochemical indicators for evaluating petroleum origin, thermal maturity, depositional environment and reservoir correlation. This study investigated the physicochemical characteristics and molecular biomarker composition of crude o...

Open access Research Article 10.9734/jenrr/2026/v18i8530

Comparative Evaluation of Biodiesel Yield, Fuel Properties and Oxidative Stability of Waste Cooking Oil and Selected Niger Delta Plant Oils

Omuluche Collins O., Ogbaji Henderson O., Usiabulu Godsday I., Cookey Cookey I., Oji Chihurumnanya O., Okpoji Awajiiroijana U., Isaac Ukeme O., Edodi Iyam O. & Garuba Muhammed H. · Journal of Energy Research and Reviews · 2026

Background: Biodiesel production from waste and locally available plant oils may support renewable fuel development while valorising lipid resources. Aim: This study comparatively evaluated biodiesel yield, fuel properties and oxidative stability of biodiesel produced from waste...

Open access Research Article 10.9734/jenrr/2026/v18i9534