This study examines the effects of structural shocks in the global oil market on Nigeria’s key macroeconomic variables. Recognising that oil price movements reflect diverse underlying forces, the analysis distinguishes between oil supply shocks, aggregate demand shocks, and oil-s...
Open access
Research Article10.9734/jemt/2026/v32i61442
This study provides a preliminary evaluation of 5,10,15,20-tetrakis(4-sulfonatophenyl) porphyrin (TPPS₄) as a colourimetric and UV–Visible spectrophotometric sensing material for selected heavy metal ions in aqueous media. The response of TPPS₄ was examined towards Fe³⁺, Hg²⁺, Pb...
Open access
Research Article10.9734/ajocs/2026/v16i4461
Workplace stress is a major occupational health concern among nurses, especially in Primary Health Centres, where service demands often exceed available staffing, resources and organisational support. This study examined the prevalence of workplace stress and its associated facto...
Open access
Research Article10.9734/ajrnh/2026/v9i1375
Urban green spaces contribute to biodiversity conservation and climate regulation, but their woody plant composition and carbon sequestration potential remain insufficiently documented in the Republic of Niger. This study assessed woody plant diversity, biomass, carbon storage an...
Open access
Research Article10.9734/jaeri/2026/v27i4767
Graphite is a critical mineral for India because of its established industrial use and its growing role as an anode material in electric vehicle batteries and energy-storage technologies. India currently imports about 60% of its graphite requirement, despite having active domesti...
Open access
Research Article10.9734/jgeesi/2026/v30i71082
Joy Ogunwuyi, Adebayo Adeleye, Oluwakunle Ogunsakin, Peace Folarin, Chukwuebuka Paul Chinwuba, Samuel Ayanwumi, George Akpowu, Michael Adesanya, Alexander Shobogun, Alfred Desmond Obande, Alfred Emmanuel Idoko, Emmanuel Anegbe, Saviour Tertindi Tile, Boluwatife Oluwasegun, Olorunfemi Joshua, Clement Akutam Azure & Opeyemi Akanbi·Journal of Energy Research and Reviews·2026
Perovskite solar cells (PSCs) rank among the most consequential photovoltaic technologies to emerge this century, having reached certified power conversion efficiencies above 26% for single-junction devices within barely two decades of their first demonstration. Yet this progress...
Open access
Research Article10.9734/jenrr/2026/v18i6518
Introduction: Healthcare project delivery increasingly relies on data-intensive systems to manage complex infrastructure, multidisciplinary stakeholders and rapidly evolving clinical requirements. Traditional project reporting approaches are often unable to provide the timely ins...
Open access
Research Article10.9734/jerr/2026/v28i71944
The importance of cellulases, one of the most important enzymes in modern industry, cannot be overstated. Bacteria that produce cellulase are significant for sectors such as food, textiles and paper. Therefore, isolating such bacteria from soil samples associated with refuse dump...
Open access
Research Article10.9734/ajb2t/2026/v12i3307
Herbal teas are plant-based infusions that may provide functional properties through naturally occurring bioactive compounds. This study was designed to formulate a fruit-infused herbal green tea premix using green tea powder, orange powder and ginger powder, and to evaluate its...
Open access
Research Article10.9734/afsj/2026/v25i8895
This study assessed fish diversity, conservation status, fishermen's socio-economic conditions, and perceived causes of fish diversity decline in the Old Brahmaputra River (OBR) near Jamalpur District, Bangladesh, from January to December 2025. Monthly fish samples were collected...
Open access
Research Article10.9734/ajfar/2026/v28i71114
Background: Breakfast plays an important role in maintaining metabolic balance and providing essential nutrients for daily activities. However, cereal-based breakfast foods, particularly those derived from maize, are often nutritionally limited because of their relatively low pro...
Open access
Research Article10.9734/afsj/2026/v25i8896
Background: The expansion of tilapia aquaculture in brackish-water ponds has emerged as a promising strategy for the productive and sustainable utilisation of coastal land. Nevertheless, the success of aquaculture systems depends not only on favourable environmental conditions bu...
Open access
Research Article10.9734/ajfar/2026/v28i71115
Micronutrient deficiency — particularly of iron, zinc, and calcium — remains a persistent public health challenge in India, disproportionately affecting women of reproductive age and children under five years. Conventional refined-wheat noodles, among the most widely consumed pro...
Open access
Research Article10.9734/afsj/2026/v25i8897
Vigna unguiculata (Vu) is one of the most versatile and resilient food legumes among the cultivated crop plants but its growth and development are greatly marred by poor soil fertility, lack of improved seed, pest and diseases, salinity, among others. Bioregulators such as salicy...
Open access
Research Article10.9734/ajbgmb/2026/v18i6547
Kenaf is a multipurpose crop that requires adequate soil moisture and nutrients for optimal growth. Water deficit is therefore a major factor limiting its growth and effective utilization. This study evaluated physiological attributes and fibre quality of ten kenaf genotypes unde...
Open access
Research Article10.9734/ajbgmb/2026/v18i6548