Vol. 19 No. 1 (2020) | Scientia Africana

Published: 2020-09-01

Survey of aflatoxins contamination in selected agricultural commodities obtained from major markets in six geographical zones in Nigeria

P.O. Pessu, O.A. Peters, J. A. Aina, S.A. Akande

1-14

DOI:

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Assessment of some geo-physical, chemical and technical characteristics of soil and groundwater resources in Jesse, south-south Nigeria

O. Uchegbulam, E.D. Ogueh

15-24

DOI:

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Study on the effect of Ocimum gratissimum and Vernonia amygdalina plant leaf extracts and ph in the synthesis of zinc oxide nanoparticles

Rebecca Emmanuel Mfon, Simon R. Hall, Andrei Sarua

25-36

DOI:

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Palynological zonation and paleoclimatic condition of the sediments penetrated by Ash-3 well in the greater Ughelli Depobelt, Niger Delta Basin

K. Itiowe, F.A. Lucas

37-48

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Shanon’s rate based optimized scheme for radio resource allocation in cognitive radio network

M. Ehikhamenle, L.I. Oborkhale

49-56

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Source rock maturity evaluation in the coastal swamp Depobelt, Western Niger Delta Basin

J. Osokpor, M.S. Chaanda

57-72

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Effects of bench height over-estimation on fragmentation

J.I. Nwosu, N. Egesi, J.N. Onwualu-John

73-82

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Geochemical characteristics of immature coal from Ihioma, Southeastern Nigeria and their implication for the paleoenvironment

M.U. Uzoegbu, O.S. Ndukwe , V.A. Ndukwe, A.N. Agibe

83-94

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Activity concentration and radiological hazard indices from consumer products in Nigeria

Chinyere Philomena Ononugbo, Gregory Onomakere Avwiri

95-108

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Comparative analysis of water quality in Lokoja metropolis for drinking and agricultural purposes

M.L. Odaudu Odaudu, J.I. Omada, Y.J. Baba, T.I. Akuh

109-124

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Corrosion inhibition characteristics of Plukenetia conophora shell extract on corrosion of pipeline steel in acidic solution

K.N. Kikanme, A.O. James, N.C. Ngobiri

125-138

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Foraminiferal biostratigraphy and paleoenvironmental study of the sediments penetrated within the interval of 6030ft. to 11115ft. of ash-3 well in the greater Ughelli Depobelt, Niger Delta Basin

Itiowe Kiamuke, Lucas Frank Adebayo

139-150

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Cell potential and free energy of electrolyte solutions of magnesium borohydride salt in mixtures of 2-methoxyethyl ether-propylene carbonate and 1,2-dimethoxyethane-propylene carbonate

J.N. Obowu, M.U. Ibezim-Ezeani

151-158

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Free-hand sectioning machine invented for anatomical studies of biological materials

C. Wahua

159-162

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Scientia Africana
Journal / Scientia Africana / Vol. 19 No. 1 (2020) / Articles

Articles

Survey of aflatoxins contamination in selected agricultural commodities obtained from major markets in six geographical zones in Nigeria

DOI:

Assessment of some geo-physical, chemical and technical characteristics of soil and groundwater resources in Jesse, south-south Nigeria

DOI:

Study on the effect of Ocimum gratissimum and Vernonia amygdalina plant leaf extracts and ph in the synthesis of zinc oxide nanoparticles

DOI:

Palynological zonation and paleoclimatic condition of the sediments penetrated by Ash-3 well in the greater Ughelli Depobelt, Niger Delta Basin

DOI:

Shanon’s rate based optimized scheme for radio resource allocation in cognitive radio network

DOI:

Source rock maturity evaluation in the coastal swamp Depobelt, Western Niger Delta Basin

DOI:

Effects of bench height over-estimation on fragmentation

DOI:

Geochemical characteristics of immature coal from Ihioma, Southeastern Nigeria and their implication for the paleoenvironment

DOI:

Activity concentration and radiological hazard indices from consumer products in Nigeria

DOI:

Comparative analysis of water quality in Lokoja metropolis for drinking and agricultural purposes

DOI:

Corrosion inhibition characteristics of Plukenetia conophora shell extract on corrosion of pipeline steel in acidic solution

DOI:

Foraminiferal biostratigraphy and paleoenvironmental study of the sediments penetrated within the interval of 6030ft. to 11115ft. of ash-3 well in the greater Ughelli Depobelt, Niger Delta Basin

DOI:

Cell potential and free energy of electrolyte solutions of magnesium borohydride salt in mixtures of 2-methoxyethyl ether-propylene carbonate and 1,2-dimethoxyethane-propylene carbonate

DOI:

Free-hand sectioning machine invented for anatomical studies of biological materials

DOI:

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