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All published articles 117719

Performance of International Reference Ionosphere-2016 and NeQuick-2 Models in Estimating Global Positioning System Total Electron Content Over a Nigerian Equatorial Station during Two Phases of Solar Cycle 24

Eugene O. Onori, Aghogho Ogwala, Alimat A. Asalu, James M. Whetode, Muyiwa K. Bamgbose, Yusuf O. Kayode, Abiola S. Ogungbe & Emmanuel O. Somoye · Asian Journal of Research and Reviews in Physics · 2026

Aim: This study examines the temporal behaviour of GPS-derived total electron content (GPS-TEC) and evaluates the capability of the International Reference Ionosphere-2016 (IRI-2016) and NeQuick-2 models to reproduce observed ionospheric conditions over Birnin Kebbi, Nigeria (12....

Open access Research Article 10.9734/ajr2p/2026/v10i4253

Breaking the Limit of Seismic Resolution to Enhance Channel Sand Delineation from Seismic Data for Deep Gas Development

Sonny Inichinbia & Nelson Stanley Kuebari · Asian Journal of Research and Reviews in Physics · 2026

Characterising channel gas sands in the Chua field of the Central Swamp, Niger Delta, is constrained by the limited vertical resolution of seismic data and by overlapping P-impedance values between gas sands and gas shales. This study integrates long-cable anisotropic 3D seismic...

Open access Research Article 10.9734/ajr2p/2026/v10i4254

Preliminary Spectroscopic and Chromatographic Characterization of a Steroid-Rich Fraction from Cola acuminata (Kolanut) Leaves

Victory Amarachi Nnadi, Charles Chukwuma Chime, Cyril Chinedu Ogbuanu, Henry Okechukwu Agboeze & Kingsley John Orie · Asian Journal of Biotechnology and Genetic Engineering · 2026

Cola acuminata leaves contain a variety of phytochemicals, including steroid-related compounds that may contribute to their pharmacological properties. However, information on the composition and structural diversity of these compounds remains limited. This study aimed to charact...

Open access Research Article 10.9734/ajbge/2026/v9i2206

Chemical Waste Disposal Practices, Laboratory Safety and Environmental Protection in Secondary School Laboratories: Evidence from Nyanza District, Rwanda

Nirere Valentine, MUNEZERO Jean de Dieu, Reverien Bimenyimana & Isaac Olajide AREO · Asian Journal of Geological Research · 2026

Improper management of laboratory chemicals in schools can affect human health and the surrounding environment. This study examined the relationship between chemical waste disposal practices, laboratory safety and environmental protection in twelve secondary schools in Nyanza Dis...

Open access Research Article 10.9734/ajoger/2026/v9i3307

The Hidden Burden of Excess Fluoride: A Case Report

Raghavendra Kini, Aftab Damba, M. Ashaya, Prashinchan Shetty, Jehan Deon Dsouza & Hannah Rose Biju · Asian Journal of Dental Sciences · 2026

Dental fluorosis is a developmental enamel alteration associated with excessive fluoride exposure during tooth formation and may present clinically as white opacities, discolouration, surface irregularities, or pitting. This case report describes the conservative aesthetic manage...

Open access Research Article 10.9734/ajds/2026/v9i1398

Schistosomal Colonic Polyposis Mimicking Colorectal Malignancy: A Case Report

Sanogo Sanra Déborah, Drabo Sabine, Oumarou Youssouf, Doumbia Kadiatou, Sow Hourouma, M. Y. Dicko, A. Maiga, O. Mallé, G. Soumaré, H. Guindo & M. T. Diarra · Asian Journal of Research and Reports in Gastroenterology · 2026

Colonic schistosomiasis is a parasitic disease that can cause various colorectal lesions, including inflammatory granulomas, ulcers, pseudopolyps, and polyps. These lesions may mimic colorectal neoplasia and make the diagnosis challenging. We report the case of a 17-year-old fema...

Open access Research Article 10.9734/ajrrga/2026/v9i1228

Profile of Chronic Kidney Disease–Associated Pruritus in Patients on Maintenance Hemodialysis: A Cross-Sectional Study from a Hub-and-Spoke Dialysis Network

Anoop Mehta, Manjusha Yadla & P. Srinivas · Asian Journal of Research in Nephrology · 2026

Background: Chronic kidney disease–associated pruritus (CKD-aP) is a clinically important but frequently under-recognised symptom in patients receiving maintenance haemodialysis. Data from large government-sector hub-and-spoke dialysis networks in India remain limited. Aims: To d...

Open access Research Article 10.9734/ajrn/2026/v9i1131

Development and Quality Evaluation of a Pineapple–Costus afer (Opete) Extract Composite Drink

B. C. Nwokeke, C. U. Obiesie & E. C. Ogugua · Asian Journal of Food Research and Nutrition · 2026

Pineapple is widely used in beverage production because of its desirable sensory characteristics and nutritional value. The incorporation of underutilised plant materials such as Costus afer (Opete) may improve selected nutritional attributes of fruit-based beverages; however, it...

Open access Research Article 10.9734/ajfrn/2026/v5i4448

Bacterial Endophytes of Prunus africana: Current Evidence, Antibacterial Metabolites, Biosynthetic Potential and Conservation Prospects

Elias Kihara Mwangi, Edward Nderitu Karanja, Huxley Mae Makonde, John M. Maingi & Mathew Piero Ngugi · Microbiology Research Journal International · 2026

Background: Antimicrobial resistance continues to reduce the effectiveness of existing antibiotics, creating an urgent need for new antibacterial compounds from alternative natural sources. Bacterial endophytes of medicinal plants are increasingly recognised as reservoirs of stru...

Open access Research Article 10.9734/mrji/2026/v36i101800

Fast-Pyrolysis Biochar from Invasive Eichhornia crassipes as a High-Capacity Adsorbent for Lead (II) Ions

Victor O. Genga, Njagi B. Njomo, Patrick K. Tum, Damaris N. Mbui & Obed M. Nyabaro · Annual Research & Review in Biology · 2026

This study evaluated biochar derived from the leaves and stems of Eichhornia crassipes for the adsorption of Pb(II) ions from aqueous solution. Dried biomass was thermally converted at temperatures between 300 and 700°C, and the resulting biochars were evaluated to identify the m...

Open access Research Article 10.9734/arrb/2026/v41i102476

Cluster Bean under Salinity, Drought and Their Combination: A Critical Review of Physiological and Molecular Responses

S. Lakshmi & P. Dhabasri · Annual Research & Review in Biology · 2026

Cluster bean or guar (Cyamopsis tetragonoloba (L.) Taub.) is an arid-zone legume whose seed endosperm supplies galactomannan gum for food, pharmaceutical and hydrocarbon industries. The crop is widely described as tolerant of drought and salinity, and this description has encoura...

Open access Research Article 10.9734/arrb/2026/v41i102479

Endocrine–Metabolic Regulation during the Transition Period in Dairy Cows: Mechanisms, Biomarkers, and Emerging Diagnostics for Subclinical Mastitis

Pratap Laxman Gore, Jaskiran Kaur, Mukund Ramesh Kachave, Sanjog Gaonkar, Tonsing Kham Suan & MOHAN MONDAL · Annual Research & Review in Biology · 2026

The transition period, extending approximately from three weeks before to three weeks after calving, is characterised by profound endocrine, metabolic and immune remodelling. The onset of lactation sharply increases nutrient demand while dry-matter intake often lags behind, produ...

Open access Research Article 10.9734/arrb/2026/v41i102480

Inherited and Acquired Thrombophilia in Patients with Previous Thrombosis: An Integrated Analysis of Thrombophilic Profiles and Their Combined Associations

Gianluca Gessoni, Sara Valverde, Francesca Gessoni & Roberto Valle · International Blood Research & Reviews · 2026

Background: Thrombosis is a multifactorial condition in which inherited thrombophilic abnormalities, acquired haemostatic disturbances, and other clinical factors may coexist and contribute to thrombotic susceptibility. Because multiple abnormalities can occur within the same ind...

Open access Research Article 10.9734/ibrr/2026/v17i4405

Assessing Nutritional Knowledge among Rural Women in Mulugu District of Telangana, India: Implications for Strengthening Nutrition-sensitive Agricultural Extension

Amtul Waris, T. Maneesha, Geetha Reddy & Anila Kumari · European Journal of Nutrition & Food Safety · 2026

Background: Nutritional knowledge plays an important role in enabling rural households to translate food availability into appropriate dietary practices. Rural women are particularly important in this process because of their involvement in agricultural production, food selection...

Open access Research Article 10.9734/ejnfs/2026/v18i102168

Morphological Identification of Potentially Toxin-Producing Molds Contaminating Tomatoes (Solanum lycopersicum L.) in Northern Benin and in-vitro Evaluation of the Antifungal Activity of Lippia multiflora and Ocimum gratissimum Essential Oils

N. M. Glodjinon, A. H. Bokossa, B. A. M. Ohin, N. S. Tovide, E. F. Mahoussi, G. I. Fadipe, K. Radji, A. Sankhon, F. S. Soumah, L. Baba-Moussa & F. A. K. Baba-Moussa · Journal of Advances in Microbiology · 2026

Aims: This study aimed to evaluate, under in vitro conditions, the antifungal effectiveness of essential oils extracted from Lippia multiflora (Gambian tea) and Ocimum gratissimum (African basil) against potentially toxin-producing molds associated with tomatoes marketed in north...

Open access Research Article 10.9734/jamb/2026/v26i101206