Vol. 25 No. 4 (2026) | Scientia Africana

Published: 2026-08-18

Preliminary Pages

F. S. Ire

i-v

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An Exploratory Account of Gastropods in Akassa Creek, Delta State, Nigeria.

E. Ogidìaka-Obende

1-8

DOI:

10.4314/sa.v25i4.1

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Organophilic Modification and Characterization of Agbaghara Nsu Clay with Cetyltrimethylammonium Bromide for Oilfield Applications

P. O. Ogbonna, O. Achugasim, L. C. Osuji

9-28

DOI:

10.4314/sa.v25i4.2

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Evaluation of Parasitic Load of some Fruits and Vegetables Sold in Three Markets in Port Harcourt Metropolis, Rivers State, Nigeria

H. Onoja, M. Eze, U. Living-Jamala

29-36

DOI:

10.4314/sa.v25i4.3

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Critical Review of Hvdc and Facts Technologies for Voltage Stability Enhancement and Grid Sustainability in the Nigerian 330 Kv Network

O. I. Adebisi, P. O. Mbamaluikem, A. B. Balogun

37-60

DOI:

10.4314/sa.v25i4.4

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Prevalence of Malaria Parasitemia in Two Health Facilities in Yenagoa, Bayelsa State, Nigeria.

H. I. Awiya, C. N. Eze, F. O. Nduka

61-68

DOI:

10.4314/sa.v25i4.5

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Statistical Optimization and Partial Characterization of Bacteriocin Produced by Lactobacillus Fermentum Mt186600 Isolated from Fermenting African Oil Bean Seed

C. E. Onwuakor , C. G. Ohaegbu , C. E. Uchendu

69-82

DOI:

10.4314/sa.v25i4.6

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Geogenic Hydrogen as a Renewable Resource: Myths, Reality and Future Outlook

M. Ilevbare

83-98

DOI:

10.4314/sa.v25i4.7

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Growth-Stage, Treatment and Agroecological Effects on Field Phenol Accumulation in Zea Mays L. (Maize) under Natural Fusarium Verticillioides (Sacc.) Nirenberg Infestation

I. L. Oriyomi , O. A. Akinbode , A. C. Odebode, C. T. Senjobi, S. O. Bamigboye, J. J. Buzu, O. C. Okechukwu , B. M. Olusan , N. O. Abdul

99-108

DOI:

10.4314/sa.v25i4.8

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Lithological Control on the Distribution Pattern of Crude Oil Spill- Sites in Rivers State, Southern Nigeria

E. B. Emah, S. Abrakasa, F. I. Chiazor

109-124

DOI:

10.4314/sa.v25i4.9

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Assessment of Radionuclide Transfer Factor in Agricultural Crops from Selected Solid Mineral Mining Sites in Kogi State, Nigeria

E. C. Amadi, P. C. Ononugbo, G. O. Avwiri

125-140

DOI:

10.4314/sa.v25i4.10

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Levels and Health Risk Assessment of Selected Heavy Metals in Selected Packaged Culinary Herbs Consumed in Port Harcourt, Rivers State, Nigeria

C. K. Chioma, G. O. Oriji, P. Adowei

141-156

DOI:

10.4314/sa.v25i4.11

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Advances in Single-Atom Catalysts for Waste-To-Wealth Applications: A Comprehensive Review

I. C. Ogbu, O. Akaranta

157-176

DOI:

10.4314/sa.v25i4.12

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Microbiological Evaluation of Blister-Packed Tablets Manufactured in some South Eastern States in Nigeria

I. C. Azuike , O. Okorie , F. S. Ire

177-186

DOI:

10.4314/sa.v25i4.13

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Dpset beyond Quantum Determinacy: Dark Soliton Evidence for Kinematic Framework of Entanglement Histories

C. I. Okoro, J. G. Ibeh, E. G. Akpojotor

187-198

DOI:

10.4314/sa.v25i4.14

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Survival Analysis of Diabetes Patients: A Retrospective Study at Delta State University Teaching Hospital, Abraka.

R. N. Nwaka, A. A. Obabire

199-210

DOI:

10.4314/sa.v25i4.15

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Toxic Metal Bioaccumulation and Human Health Risks Assessment of Crabs (Goniopsis Pelii) From a Perturbed Tropical Mangrove Creek in Southern Nigeria

G. C. C. Ndinwa

211-230

DOI:

10.4314/sa.v25i4.16

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Assessment of Age-Related Variations in Markers of Oxidative Stress among Occupational Paint Workers in Rivers State, Nigeria

G. A. Nwankwo, A. O. Adegoke, A. O. Mba, V. C. Ohahuru, C. C. Gbaduo

231-238

DOI:

10.4314/sa.v25i4.17

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Investigating the Robust Model and Structural Break Test in Five Regression Models Using Nigerian Economic Data (1981 – 2019)

G. T. Zebulun, E. O. Biu, O. O. Amam

239-248

DOI:

10.4314/sa.v25i4.18

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Machine Learning Classification of Age-Specific Symptom Risks from Rf-Emf and Thermal Exposure to Wireless Earbuds

E. W. Obinor, A. F. Akpolile, G. K. Agbajor, G. Y. Giroh

249-264

DOI:

10.4314/sa.v25i4.19

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Machine Learning Prediction of Ear Canal Thermal Elevation from Wireless Earbud Exposure: A Multi-Device, Multi-Modal Study With Emf and Sar Integration

E. W. Obinor, A. F. Akpolile, G. K. Agbajor, G. Y. Giroh

265-282

DOI:

10.4314/sa.v25i4.20

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The Effect of Starch Modification Methods on the Optical Density and Starch Fractions of Selected Varieties of Local Rice.

V. C. Eze, N. C. Oganezi , V. C. Eze

283-290

DOI:

10.4314/sa.v25i4.21

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Current Status of Aquaculture and Artisanal Fisheries in Delta State, Nigeria: A Baseline Assessment of Fish Diversity, Sustainability Challenges and Development Potential for Food Security

E. U. Kadiene, E. Ogege , S. O. Enoh, S. I. Oyedokun, G. Imoniefe, O. F. Nwachi, G. E. Akpojotor

291-312

DOI:

10.4314/sa.v25i4.22

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Aframomum Melegueta Attenuates Doxorubicin-Induced Hepatic Fibrogenesis Via Redox Modulation and Antifibrotic Activity

E. O. Shelu, J. O. Shelu, D. Calmday-Ombo , S. O. Innih

313-330

DOI:

10.4314/sa.v25i4.23

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Seroprevalence of Hepatitis C Virus among Attendees of a Tertiary Hospital in Uburu, Southeastern Nigeria

C. O. Okoro, A. C. Enyi , P. C. Igwe, K. E. Etu , B. Basil

331-338

DOI:

10.4314/sa.v25i4.24

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Physiological Evaluation of Sub-Acute Administration of Aqueous Tetrapleura Tetraptera Fruit Extract on Selected Hematological Parameters in Male Wistar Rats

F. F. Egbono, V. E. Ukpebor, W. C. Udeh, P. L. Simeon

339-350

DOI:

10.4314/sa.v25i4.25

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High-Resolution Palynological Event Stratigraphy and Paleoenvironmental Sequence Evolution of the Maastrichtian–Danian Succession in Well C, Dahomey Basin, Southwestern Nigeria

F. O. Amiewalan, A. J. Edegbai, B. O. Abara

351-372

DOI:

10.4314/sa.v25i4.26

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