Vol. 22 No. 1 (2023) | Scientia Africana

Published: 2023-05-31

The first serological evidence of recent dengue virus infection among HIV-infected patients attending the University of Port Harcourt Teaching Hospital, Rivers State, Nigeria

I.O. Okonko, J. Agu, B.J. Okonko, C.C. Ogbuji, B.O. Amadi

1-12

DOI:

10.4314/sa.v22i1.1

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Efficacy of mixed powder of chilli pepper (Capsicum annum) and bitter leaf powder in control of Callosobruschus maculatus in stored cowpea (Vigina unguiculata (L) Walp)

H.U. Wintola, M. Okpanachi, S.O. Umar, K.U. Ogbe

13-16

DOI:

10.4314/sa.v22i1.2

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Comparing the antioxidant activities of tomato seed oil extracted from two varieties of tomato fruits

L. O. Ameh , G. O. Obochi , S. T. Ubwa

17-28

DOI:

10.4314/sa.v22i1.3

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Lithologic characterization of Iguosa erosion site using geoelectrical techniques

D.O. Egbo, O.J. Airen

29-40

DOI:

10.4314/sa.v22i1.4

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Assessment of aflatoxin and pesticide residue in cowpea (Vigna unguiculata L. Walp.) from North Central Nigeria

C. Ekhuemelo

41-54

DOI:

10.4314/sa.v22i1.5

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Gas Chromatography-Mass Spectroscopy and antibacterial activity of stem bark of Terminalia glaucescens on some multidrug-resistant gram-negative bacteria

G. C. Agu, A. M. Onabanjo, O. M. Efuntoye, A. O. Banjo, I. T. Sossou

55-66

DOI:

10.4314/sa.v22i1.6

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Two facile synthetic methods for a Schiff base from 4-ethoxyaniline and 2-pyridinecarboxaldehyde

E. Ogbonda-Chukwu, O. J. Abayeh, O. Achugasim

67-74

DOI:

10.4314/sa.v22i1.7

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Effects of acetylation, carboxymethylation and crosslinking on some physicochemical properties of starch from tubers of Icacina senegalensis and Cyrtosperma senegalense

S. I. Iweajunwa, O. Achugasim, R. E. Ogali

75-84

DOI:

10.4314/sa.v22i1.8

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Characterization and health risk assessment of consumed herbal and energy drinks in some south-west states, Nigeria.

Temitope M. Osobamiro, Mayowa S. Adebisi, Peter K. Mensah

85-96

DOI:

10.4314/sa.v22i1.9

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Pneumonia disease detection and classification system using naive Bayesian technique

T. Ojetunmibi, P.O. Asagba, U.A. Okengwu

97-114

DOI:

10.4314/sa.v22i1.10

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Application of modified cellulose for Pb²⁺ and Cu²⁺ removal from aqueous solutions: Kinetic and isotherms studies

A.A. Ibikunle, A.L. Ogunneye, N.O. Sanyaolu, K.A. Olutayo, S.A. Ogundare, A.O. Ogunmoye , O.C. Atewolara-Odule, S.T. Yussuf, K.H. Moberuagba

115-132

DOI:

10.4314/sa.v22i1.11

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Performance evaluation of mercerization and acetylation on hardness of raffia palm fibre

N. Obinichi, I. Uchegbulam

133-140

DOI:

10.4314/sa.v22i1.12

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Environmental and ethical negative implications of AI in agriculture and proposed mitigation measures

U.A. Okengwu , L.N. Onyejegbu , L.U. Oghenekaro, M.O. Musa , A.O. Ugbari

141-150

DOI:

10.4314/sa.v22i1.13

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Petrophysical properties and volume estimation of hydrocarbon resources in x field, onshore niger delta: A reservoir characterization study

E.G. Maju-Oyovwikowhe, E.J. Ighodaro

151-174

DOI:

10.4314/sa.v22i1.14

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Postharvest rot and efficacy of different plant leaves on the preservation of Okra

C. G. Ikechi–Nwogu, B. Z. Barimue, V. T. Chukwudi

175-180

DOI:

10.4314/sa.v22i1.15

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Evaluation of bioactive compounds and antioxidant activities of dichloromethane leaf extracts of Ficus trichocarpa and Lasianthera Africana

C. Obia, B.M. Onyegeme-Okerenta, C.C. Monago-Igorodje

181-194

DOI:

10.4314/sa.v22i1.16

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Statistical modelling and optimization of FS-welded 6061-T651 Aluminum alloy

I. Uchegbulam, A. J. Tonye

195-210

DOI:

10.4314/sa.v22i1.17

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Physico-chemical characterization of shea butter from Kaima, Western Nigeria

O.M. Kolawole, R.O. Usifo

211-218

DOI:

10.4314/sa.v22i1.18

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Antibiotic resistance pattern of bacteria isolated from spent engine oil contaminated soil

E. Ughala, R.C. Osaro-Matthew

219-226

DOI:

10.4314/sa.v22i1.19

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Health risk assessment of some heavy metals in twenty one wheat products sold in Nigeria

F. O. Oladapo, J. O. Awokoya, H. Ojuolape

227-242

DOI:

10.4314/sa.v22i1.20

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Studies on the effect of solvents on the electronic absorption spectra of 4-phenylmorpholine and 1-phenylpyrrole

S.D. Oladipo, N.O. Obi-Egbedi, M.D. Adeoye, N.D. Ojo , A.A. Badeji

243-254

DOI:

10.4314/sa.v22i1.21

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Hydrocarbon evaluation and distribution in Well-X and Well-Y in the Niger Delta Basin: Findings and validation through porosity comparison

E.G. Maju-Oyovwikowhe, A.D. Osayande

255-278

DOI:

10.4314/sa.v22i1.22

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Geo-environmental influence on groundwater quality in Ndele, Southern Nigeria

M. M. Kekwaru, T. Morrison, E. Abumere

279-286

DOI:

10.4314/sa.v22i1.23

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Aspartame induced dyslipidemia and plasma hyperviscosity in Albino Wistar Rats

B.O. Eiya, J.O. Osunbor

287-296

DOI:

10.4314/sa.v22i1.24

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Assessment of physicochemical properties of some cultivated floodplains in Ekiti State, Southwest Nigeria

D.O. Akodu, A. F. Aiyesanmi, W.B. Tomori

297-310

DOI:

10.4314/sa.v22i1.25

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Antimycotic effects of synthetic fungicides and plant extracts on Aspergillus flavus

E.M. Ndifon, A.F. Lum

311-316

DOI:

10.4314/sa.v22i1.26

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Hepatoprotective potentials of aqueous leaf and seed extracts of Artocarpus heterophyllus on testosterone propionate induced prostatitis in Wistar rats.

L. U. Okolo, A.A. Uwakwe, F.C. Anacletus, K.T. Nwauche

317-334

DOI:

10.4314/sa.v22i1.27

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Depositional facies analysis of coastal to shallow marine deposits in the onshore Niger Delta Basin: Accessing the influence of sedimentology and depositional environments on reservoir quality

E.C. Arochukwu, C.U. Ugwueze, G.J. Udom

335-354

DOI:

10.4314/sa.v22i1.28

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