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Dr. Andrew Rowland Opoku

Dr. Andrew Rowland Opoku

LiveDNA ID: 233.21320
98 Publications
0 Editorial Roles
0 Projects

Education

Academic Background
  • Ph.D. University of Manchester, UK Biotechnology | Completed: 1977

Publications (99)

Selected Scholarly Contributions
Phyto-Mediated Synthesized Gold Nanoparticles (AuNPs) from Ozoroa paniculosa Leaf Extracts: Chemical Characterization and Antidiabetic Evaluation
Nkosinathi D. Cele, Katleho Ramile, Sphamandla C. Masikane, Micheal Ojo Chukwuka, Sandile H. Khoza, Neerish Revaprasadu, Andrew R. Opoku
Pharmaceuticals | Journal Article
10.3390/ph19101635
Crossref
2026
Senecio polyanthemoides Sch. Bip. (Asteraceae) Essential Oils: Chemical Composition, Interpopulation Variability Study and In Vitro Biological Activities of Eight Wild Populations
Kehinde O. Amisu, Oladipupo A. Lawal, Olufemi A. Giwa-ajeniya, Victoria A. Dada, Kanyinsola O. Akinkunmi, Omobolanle E. Oladapo, Oyinlade C. Ogundare, Isyaku Bello, Emmanuel E. Aduak, Foluso O. Osunsanmi, Rebamang A. Mosa, Mona M. E. Eleiwa, Andy R. Opoku, Adebola O. Oyedeji
Molecules | Journal Article
10.3390/molecules31122006
Crossref
2026
Computational and Molecular Dynamics Insights into the Antithrombotic Mechanism of Triterpenes Derived from Melaleuca bracteata var. Revolution Gold (Myrtaceae)
Patrick Appiah-Kubi, Foluso Oluwagbemiga Osunsanmi, Andrew Rowland Opoku, Ashona Singh
Molecules | Journal Article
10.3390/molecules31050848
Crossref
2026
Antibacterial Potential of Crude Extracts from Cylindrospermum alatosporum NR125682 and Loriellopsis cavernicola NR117881
Albert Olufemi Ikhane, Foluso Oluwagbemiga Osunsanmi, Rebamang Anthony Mosa, Andrew Rowland Opoku
Microorganisms | Journal Article
10.3390/microorganisms13010211
Crossref
2025
The Effect of Bauhinia bowkeri Extracts on Hypercholesterolemia: Insights from In Vitro and In Silico Investigations
Siphelele T. Thethwayo, Evelyn Madoroba, Sphamandla Masikane, Andrew R. Opoku, Nkosinathi D. Cele
Plants | Journal Article
10.3390/plants14060979
Crossref
2025
In Vitro Photoprotective and Skin Aging-Related Enzyme In-Hibitory Activities of Cylindrospermum alatosporum (NR125682) and Loriellopsis cavernicola (NR117881) Extracts
Siphesihle Z. Sithole, Albert O. Ikhane, Foluso O. Osunsanmi, Rebamang A. Mosa, Andrew R. Opoku
Applied Sciences | Journal Article
10.3390/app15179718
Crossref
2025
Acanthospermum australe Extract Inhibits the Chaperone Activity of Plasmodium falciparum Heat Shock Protein 70-1
Ntombikhona Appear Koza, Ntokozo Nkosinathi Myeza, Heinrich Hoppe, Rebamang Anthony Mosa, Abidemi Paul Kappo, Mthokozisi Blessing Cedric Simelane, Andrew Rowland Opoku
Microorganisms | Journal Article
10.3390/microorganisms13092195
Crossref
2025
Two Triterpenoids, ARM‐2 and RA‐5, From Protorhus longifolia Exhibit the Potential to Modulate Lipolysis and Lipogenesis in Cultured 3T3‐L1 Adipocytes
Musawenkosi Ndlovu, June C. Serem, Megan J. Bester, Zeno Apostolides, Andrew R. Opoku, Rebamang A. Mosa
Journal of Lipids | Journal Article
10.1155/2024/3972941
Crossref
2024
Biodegradation and Detoxification of Some Dyes by Crude Lignin Peroxidase Complex Produced by Escherichia coli Accession No: LR0250096.1 and Pseudomonas aeruginosa Accession No: CP031449.2
Sindiswa Lungile Dube, Foluso Oluwagbemiga Osunsanmi, Albert Olufemi Ikhane, Rebamang Anthony Mosa, Andrew Rowland Opoku
Applied Sciences | Journal Article
10.3390/app14178012
Crossref
2024
Effect of Processing Methods on Amino Acid and Fatty Acid Composition of Parkia biglobosa Seeds
Foluso Oluwagbemiga Osunsanmi, Bolajoko Idiat Ogunyinka, Babatunji Emmanuel Oyinloye, Andrew Rowland Opoku, Abidemi Paul Kappo
Applied Sciences | Journal Article
10.3390/app142210106
Crossref
2024
In vitro antiviral, antioxidant and in vivo antipyretic activity of three South Africa medicinal plants crude extracts
Foluso O Osunsanmi, Lungelo Yotwana, Rebamang A. Mosa, Ai-Lin Liu, Li Gao, Guan-Hua Du, Andy R Opoku
Boletin Latinoamericano y del Caribe de Plantas Medicinales y Aromaticas | Journal Article
10.37360/blacpma.22.21.5.38
Crossref
2022
The bacterial profiles of wounds in diabetic patients hospitalized in Northern KwaZulu-Natal, South Africa.
Mthembu, W., D. Penduka, R. Mosa, B. Shoba, A. Zobolo and A. Opoku,
Afr. J. Clin. Exp. Microbiol., | Journal Article
Self Dr. Andrew Rowland Opoku
2017
Croton gratissimus leaf essential oil composition, antibacterial, anti-platelet aggregation and cytotoxic activities.
Lawal, O.A., I.A. Ogunwande, F.O. Osunsanmi, A.R. Opoku and A.O. Oyedeji,
J. Herbs Species Med. Plants, | Journal Article
Self Dr. Andrew Rowland Opoku
2017
Comparative study of proximate, functional mineral and anti-nutrient composition of fermented, defatted and protein isolate of Parkia biglobosa seeds.
Ogunyinka, B.I., B.E. Oyinloye, F.O. Osunsanmi, A.P. Kappo and A.R. Opoku,
Food Sci. Nutr., | Journal Article
Self Dr. Andrew Rowland Opoku
2017
Antiplatelet aggregation activity of some ferrocenylphenylimine compounds.
Ikhile, M.I., F.O. Osunsanmi, A.R. Opoku and J.C. Ngila,
J. Chin. Pharm., | Journal Article
Self Dr. Andrew Rowland Opoku
2017
Antiasthma activity of Eucalyptus grandis essential oil and its main constituent: Vasorelaxant effect on aortic smooth muscle isolated from nomotensive rats.
Soyingbe, O.S., T.J. Makhafola, B.P. Mahlobo, H.M. Salahdeen, O.A. Lawal and A.R. Opoku,
J. Exp. Applied Anim. Sci., | Journal Article
Self Dr. Andrew Rowland Opoku
2017
Modulatory influence of Parkia biglobosa protein isolate on testosterone and biomarkers of oxidative stress in brain and testes of streptozotocin-induced diabetic male rats.
Ogunyinka, B.I., B.E. Oyinloye, F.O. Osunsanmi, A.R. Opoku and A.P. Kappo,
Int. J. Physiol. Pathophysiol. Pharmacol., | Journal Article
Self Dr. Andrew Rowland Opoku
2016
Development and characterization of MCF7 mammary carcinoma xenografts in a non-immunocompromised rat model.
Dunpall, R., A.R. Opoku and N. Revaprasadu,
Trop. J. Pharm. Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2016
Chemical composition and antibacterial activity of essential oils from the rhizomes of Cyperus papyrus L. grown in South Africa.
Lawal, O.A., I.A. Ogunwande, A.R. Opoku and A.O. Oyedeji,
Bol. Latinoam. Caribe Plant Med. Aromat., | Journal Article
Self Dr. Andrew Rowland Opoku
2016
Anti-platelet aggregation of mixtures of betulinic oleanolic and maslinic acids and derivatives from medicinal plants.
Osunsanmi, F.O., B.E. Oyinloye, R.A. Mosa, M.I. Ikhile, J.C. Ngila, F.O. Shode and M. Singh et al.,
Trop. J. Pharm. Res., | Journal Article
10.4314/tjpr.v15i8.3
Self Dr. Andrew Rowland Opoku
2016
Cardioprotective potential of a lanosteryl triterpene from Protorhus longifolia.
Mosa, R.A., N.B. Hlophe, N.T. Ngema, D. Penduka, O.A. Lawal and A.R. Opoku,
Pharm. Biol., | Journal Article
Self Dr. Andrew Rowland Opoku
2016
Senecio pterophorus DC. (Asteraceae) essential oils: Antibacterial, antioxidant, cytotoxic and larvicidal activities.
Lawal, O.A., I.A. Ogunwande, H.M.M. Mzimela, A.R. Opoku and A.O. Oyedeji,
Br. J. Pharm. Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2016
Zierone: A sesquiterpene ketone from the essential oil of Cyperus distans L. (Cyperaceae).
Lawal, O.A., I.A. Ogunwande, A.R. Opoku and A.O. Oyedeji,
Adv. Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2016
Aspalathin improves glucose and lipid metabolism in 3T3‐L1 adipocytes exposed to palmitate.
Mazibuko, S.E., E. Joubert, R. Johnson, J. Louw, A.R. Opoku and C.J. Muller,
Mol. Nutr. Food Res., | Journal Article
10.1002/mnfr.201500258
Self Dr. Andrew Rowland Opoku
2015
In vitro evaluation of the comprehensive antimicrobial and antioxidant properties of Curtisia dentate (Burm. F) CA Sm: Toxicological effect on the human embryonic kidney (HEK293) and human hepatocellular carcinoma (HepG2) cell lines.
Fadipe, V.O., N.I. Mongalo and A.R. Opoku,
EXCLI J., | Journal Article
10.17179/excli2015-351
Self Dr. Andrew Rowland Opoku
2015
The antibacterial activities of some plant-derived triterpenes.
Penduka, D., N.P. Gasa, M.S. Hlongwane, R.A. Mosa, F.O. Osunsanmi and A.R. Opoku,
Afr. J. Traditional Complement. Altern. Med., | Journal Article
Self Dr. Andrew Rowland Opoku
2015
Phytoconstituents and insecticidal activity of different solvent leaf extracts of Chromolaena odorata L., against Sitophilus zeamais (Coleoptera: Curculionidae).
Lawal, O.A., A.R. Opoku and I.A. Ogunwande,
Eur. J. Med. Plants, | Journal Article
Self Dr. Andrew Rowland Opoku
2015
Volatile constituents from the leaves of Pachira aquatic Aubl grown in Nigeria.
Lawal, O.A., I.A. Ogunwande and A.R. Opoku,
Int. Res. J. Pure Applied Chem., | Journal Article
Self Dr. Andrew Rowland Opoku
2015
Synthesis and In vitro antiplatelet aggregation screening of novel fluorinated diethyl-2-(benzylthio)-2,3-dihydro-1H-imidazole-4,5-dicarboxylate derivatives.
Momin, MI.K., D. Ramjugernath, R.A. Mosa, A.R. Opoku and N.A. Koorbanally,
Med. Chem. Res., | Journal Article
10.1007/s00044-014-1284-6
Self Dr. Andrew Rowland Opoku
2015
Anticoagulant and anti-inflammatory activity of a triterpene from Protorhus longifolia stem bark.
Mosa, R.A., T. Ndwandwe, N.F. Cele and A.R. Opoku,
J. Med. Plants Res., | Journal Article
10.5897/JMPR2015.5740
Self Dr. Andrew Rowland Opoku
2015
Antiplatelet aggregation and cytotoxic activity of betulinic acid and its acetyl derivative from Melaleuca bracteata.
Osunsanmi, F.O., O.S. Soyingbe, I.B. Ogunyinka, R.A. Mosa and M.I. Ikhile et al.,
J. Med. Plant Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2015
In vitro antioxidant activity, total phenolic and total flavonoid contents of essential oils of three Cyperus species (Cyperaceae).
Lawal, O.A., A.B. Ojekale, O.S. Oladimeji, T.S. Osinaike and A.A. Sanni et al.,
Br. J. Pharm. Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2015
Antidiabetic effects of some tropical fruit extracts in fructose induced insulin resistant wistar rats.
Wusu, D.A., M.I. Kazeem, O.A. Lawal and A.R. Opoku,
Br. J. Pharm. Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2015
In vitro antibacterial activity of aqueous extracts of Bidens pilosa L. (Asteraceae) from Nigeria
Lawal, O.A., K.O. Amisu, S.K. Akinyemi, A.A. Sanni, M.B. Simelane, R.A. Mosa and A.R. Opoku,
Br. Microbiol. Res. J., | Journal Article
Self Dr. Andrew Rowland Opoku
2015
Chemical composition, antibacterial and cytotoxic activities of essential oil from the leaves of Helichrysum odoratissimum grown in South Africa.
Lawal, O.A., I.A. Ogunwande, A.A. Kasali, A.R. Opoku and A.O. Oyedeji,
J. Essent. Oil Bear. Plants, | Journal Article
Self Dr. Andrew Rowland Opoku
2015
Chemical composition and antibacterial activity of essential oil from the leaves of Aframomum melegueta (Roscoe) K. Schum from Nigeria.
Lawal, O.A., A.A. Kasali, A.R. Opoku, A.B. Ojekale, O.S. Oladimeji and S. Bakare,
J. Essent. Oil Bear. Plants, | Journal Article
10.1080/0972060X.2014.960265
Self Dr. Andrew Rowland Opoku
2015
Chemical constituents of essential oils from Catharanthus roseus (L.) G. Don grown in Nigeria.
Lawal, O.A., I.A. Ogunwande, A.E. Ibirogba, O.M. Layode and A.R. Opoku,
J. Essent. Oil Bear. Plants, | Journal Article
10.1080/0972060X.2014.998720
Self Dr. Andrew Rowland Opoku
2015
Antimicrobial and efflux pumps inhibitory activities of Eucalyptus grandis essential oil against respiratory tract infectious bacteria.
Sewanu, S.O., M.C. Bongekile, O.O. Folusho, L.O. Adejumobi and O.A. Rowland,
J. Med. Plants Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2015
Chemical composition of essential oils of Plumeria rubra L. grown in Nigeria.
Lawal, O.A., I.A. Ogunwande and A.R. Opoku,
Eur. J. Med. Plants, | Journal Article
Self Dr. Andrew Rowland Opoku
2015
Insecticidal activities and chemical composition of the essential oil from Tarchonanthus camphoratus (L.), leaves against Sitophilus zeamais Motschulsky and Sitophilus oryzae (L.).
Nanyonga, S.K., A.R. Opoku, F.B. Lewu and A.O. Oyedeji,
Afr. J. Agric. Res., | Journal Article
10.5897/AJAR12.1173
Self Dr. Andrew Rowland Opoku
2015
In vivo antihyperglycemic activity of a lanosteryl triterpene from Protorhus longifolia.
Mosa, R.A., N.D. Cele, S.E. Mabhida, S.C. Shabalala, D. Penduka and A.R. Opoku,
Molecules, | Journal Article
10.3390/molecules200713374
Self Dr. Andrew Rowland Opoku
2015
Constituents of essential oils from the land flower of Plumeria alba grown in Nigeria.
Lawal, O.A., I.A. Ogunwande and A.R. Opoku,
Nat. Prod. Commun., | Journal Article
10.1177/1934578X1400901121
Self Dr. Andrew Rowland Opoku
2014
Comparative analysis of essential oils of Citrus aurantifolia Swingle and Citrus reticulata Blanco, from two different localities of Lagos State, Nigeria.
Lawal, O.A., I.A. Ogunwande, M.S. Owolabi, A.O. Giwa-Ajeniya and A.A. Kasali et al.,
Am. J. Essent Oils Nat. Prod., | Journal Article
Self Dr. Andrew Rowland Opoku
2014
Chemical composition and antimicrobial activity of the essential oil of Ocimum kilimandscharicum (R. Br.) Guerke: A new chemotype.
Lawal, O.A., I.A. Ogunwande, O.E. Omikorede, M.S. Owolabi and F.F. Olorunsola et al.,
Am. J. Essential Oils Nat. Prod., | Journal Article
Self Dr. Andrew Rowland Opoku
2014
Effect of three processing methods on some nutrient and anti-nutritional factor constituent of Colocasia esculenta (Amadumbe).
McEwan, R., F.N. Shangase, T. Djarova and A.R. Opoku,
Afr. J. Food Sci., | Journal Article
Self Dr. Andrew Rowland Opoku
2014
The cardioprotective effect of an aqueous extract of fermented rooibos (Aspalathus linearis) on cultured cardiomyocytes derived from diabetic rats.
Dludla, P.V., C.J.F. Muller, J. Louw, E. Joubert, R. Salie, A.R. Opoku and R. Johnson,
Phytomedicine, | Journal Article
10.1016/j.phymed.2013.10.029
Self Dr. Andrew Rowland Opoku
2014
Antibacterial activity of two triterpenes from stem bark of Protorhus longifolia.
Mosa, R.A., M.L. Nhleko, T.V. Dladla and A.R. Opoku,
J. Med. Plants Res., | Journal Article
10.5897/JMPR2013.5259
Self Dr. Andrew Rowland Opoku
2014
In vitro antihyperlipidemic potential of triterpenes from stem bark of Protorhus longifolia.
Mosa, R.A., J.J. Naidoo, F.S. Nkomo, S.E. Mazibuko, C.J.F. Muller and A.R. Opoku,
Planta Med., | Journal Article
10.1055/s-0034-1383262
Self Dr. Andrew Rowland Opoku
2014
The essential oils of Chrysanthemum morifolium Ramat from Nigeria.
Lawal, O.A., I.A. Ogunwande, O.F. Olorunloba and A.R. Opoku,
Am. J. Essent. Oils Natural Prod., | Journal Article
Self Dr. Andrew Rowland Opoku
2014
Chemical composition and antibacterial activity of essential oil of Warbugia salutaris (Bertol f.). Chiov from South Africa.
Lawal, O.A., I.A. Ogunwande, A.R. Opoku, A.A. Kasali and A.O. Oyedeji,
J. Biol. Active Prod. Nature, | Journal Article
Self Dr. Andrew Rowland Opoku
2014
Pachira glabra Pasq. essential oil: Chemical constituents, antimicrobial and insecticidal activities.
Lawal, O.A., I.A. Ogunwande, A.F. Salvador, A.A. Sanni and A.R. Opoku,
J. Oleo Sci., | Journal Article
Self Dr. Andrew Rowland Opoku
2014
Anti-plasmodial activity of some Zulu medicinal plants and of some triterpenes isolated from them.
Simelane, M.B.C., A. Shonhai, F.O. Shode, P. Smith, M. Singh and A.R. Opoku,
Molecules, | Journal Article
10.3390/molecules181012313
Self Dr. Andrew Rowland Opoku
2013
Chemical composition, antimicrobial and antioxidant properties of the essential oils of Tulbaghia violacea Harv L.F.
Soyingbe, O.S., A.O. Oyedeji, A.K. Basson, M. Singh and A.R. Opoku,
Afr. J. Microbiol. Res., | Journal Article
10.5897/AJMR12.1156
Self Dr. Andrew Rowland Opoku
2013
Amelioration of palmitate-induced insulin resistance in C2C12 muscle cells by rooibos (Aspalathus linearis).
Mazibuko, S.E., C.J.F. Muller, E. Joubert, D. de Beer, R. Johnson, A.R. Opoku and J. Louw,
Phytomedicine, | Journal Article
10.1016/j.phymed.2013.03.018
Self Dr. Andrew Rowland Opoku
2013
Platelet-aggregation inhibitory activity of oleanolic acid, ursolic acid, betulinic acid and maslinic acid.
Babalola, I.T., F.O. Shode, E.A. Adelakun, A.R. Opoku and R.A. Mosa,
J. Pharmacogn. Phytochem., | Journal Article
Self Dr. Andrew Rowland Opoku
2013
Antioxidant activity and cytotoxicity of the leaf and bark extracts of Tarchonanthus camphorates.
Nanyonga, S.K., A.R. Opoku, F.B. Lewu, O.O. Oyedeji, M. Singh and A.O. Oyedeji,
Trop. J. Pharm. Res., | Journal Article
10.4314/tjpr.v12i3.16
Self Dr. Andrew Rowland Opoku
2013
Antibacterial activity of root and leaf extracts of Jatropha zeyheri Sond (Euphorbiaceae).
Mongalo, N.I., A.R. Opoku and A.M. Zobolo,
Afr. J. Biotechnol., | Journal Article
Self Dr. Andrew Rowland Opoku
2013
The essential oil of Eucalyptus grandis W. Hill ex Maiden inhibits microbial growth by inducing membrane damage.
Soyingbe, O.S., A. Oyedeji, A.K. Basson and A.R. Opoku,
Chinese Med., | Journal Article
10.4236/cm.2013.41002
Self Dr. Andrew Rowland Opoku
2013
Chemical composition, larvicidal and antibacterial activities of the essential oil of Tarchonanthus trilobus var galpinii.
Nanyonga, S.K., A.R. Opoku, F.B. Lewu and A.O. Oyedeji,
J. Essential Oil Bear. Plants, | Journal Article
Self Dr. Andrew Rowland Opoku
2013
Variation in chemical composition and antibacterial activity of the essential oil from the fresh leaves, dry leaves and dry stem of Tarchonanthus camphorates.
Nanyonga, S.K., A.R. Opoku, F.B. Lewu, O.O. Oyedeji, M. Singh and A.O. Oyedeji,
J. Med. Plants Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2013
Chemical composition, antioxidant activity and cytotoxicity of the essential oils of the leaves and stem of Tarchonanthus camphorates.
Nanyonga, S.K., A.R. Opoku, F.B. Lewu and A.O. Oyedeji,
Afr. J. Pharm. Pharmacol., | Journal Article
Self Dr. Andrew Rowland Opoku
2013
Volatile constituents, antioxidant and insecticidal activities of essential oil from the leaves of Thaumatococcus danielli (Benn.) Benth. from Nigeria.
Ojekale, A.B., A.L. Oladipupo, A.S. Adeola, O.S. Folorunso, I.I. Azeez and R.O. Andy,
Iosr J. Pharm., | Journal Article
Self Dr. Andrew Rowland Opoku
2013
An in vitro assessment of the interaction of cadmium selenide quantum dots with DNA, iron and blood platelets.
Dunpall, R., A.A. Nejo, V.S.R. Pullabhotla, A.R. Opoku, A. Shonhai and N. Revaprasadu,
IUBMB Life, | Journal Article
Self Dr. Andrew Rowland Opoku
2012
Antibacterial and antioxidant activity of the extracts of Waltheria indica Linn. collected from Capricorn District, Limpopo Province South Africa.
Mongalo, N.I., A.R. Opoku and A.M. Zobolo,
J. Med. Plants Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2012
Larvicidal, antipyretic and antiplasmodial activity of some Zulu medicinal plants.
Nethengwe, M.F., A.R. Opoku, P.V. Dludla, K.T. Madida, A. Shonhai, P. Smith and M. Singh,
J. Med. Plants Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2012
Lactogenic activity of rats stimulated by Gunnera perpensa L.(Gunneraceae) from South Africa.
Simelane, M.B.C., O.A. Lawal, T.G. Djarova, C.T. Musabayane, M. Singh and A.R. Opoku,
Afr. J. Tradit. Complement. Altern. Med., | Journal Article
10.4314/ajtcam.v9i4.14
Self Dr. Andrew Rowland Opoku
2012
Chemical composition and larvicidal activity of the essential oil of Tarchonanthus camphorates against Anopheles arabiensis mosquito larvae.
Nanyonga, S.K., A. Opoku, F.B. Lewu and A.O. Oyedeji,
J. Essential Oil Bear. Plants, | Journal Article
Self Dr. Andrew Rowland Opoku
2012
Volatile constituents of the flowers, leaves, stems and roots of Tithonia diversifolia (Hemsely) A. Gray.
Lawal, O.A., A.A. Kasali, A.R. Opoku and A.O. Oyedeji,
J. Essent. Oil Bear. Plants, | Journal Article
Self Dr. Andrew Rowland Opoku
2012
Triterpenes from the stem bark of Protorhus longifolia exhibit anti-platelet aggregation activity.
Mosa, R.A., A.O. Oyedeji, F.O. Shode, M. Singh and A.R. Opoku,
Afr. J. Pharm. Pharmacol., | Journal Article
Self Dr. Andrew Rowland Opoku
2011
Triterpenoids from Eucalyptus grandis Hill ex Maiden inhibits platelet aggregation.
Habila, J.D., F.O. Shode and A.R. Opoku,
Afr. J. Microbiol. Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2011
Citrus essential oil of Nigeria Part V: Volatile constituents of sweet orange leaf oil (Citrus sinensis).
Kasali, A.A., O.A. Lawal, A.O. Eshilokun, A.A. Olaniyan, A.R. Opoku and W.N. Setzer,
Nat. Prod. Commun., | Journal Article
Self Dr. Andrew Rowland Opoku
2011
In vitro anti-platelet aggregation, antioxidant and cytotoxic activity of extracts of some Zulu medicinal plants.
Mosa, R.A., G.G. Lazarus, P.E. Gwala, A.O. Oyedeji and A.R. Opoku,
J. Nat. Prod., | Journal Article
Self Dr. Andrew Rowland Opoku
2011
Antimicrobial activity of Berkheya bergiana leaves extracts.
Odeleye, O.M., A.O. Oyedeji and A.R. Opoku,
Afr. J. Biotechnol., | Journal Article
Self Dr. Andrew Rowland Opoku
2011
Submaximal exercise test, blood pressure, heart rate and heamatological parameters in response to short period of dark chocolate intake in swimmers.
Andreeva, L., S. Tzvetkov, D. Stefanova, L. Petrov and L. Kamenov et al.,
Spor Hekimli i Dergisi Cilt (Turk. J. Sports Med.), | Journal Article
Self Dr. Andrew Rowland Opoku
2010
Spectral, magnetic, biological and thermal studies of metal(II) complexes of some unsymmetrical Schiff bases.
Nejo, A.A., G.A. Kolawole, M.C. Dumbele and A.R. Opoku,
J. Coord. Chem., | Journal Article
10.1080/00958972.2010.539684
Self Dr. Andrew Rowland Opoku
2010
Alpha-amylase inhibitor of amadumbe (Colocasia esculenta): Isolation, purification and selectivity toward-amylases from various sources.
McEwan, R., R.P. Madivha, T. Djarova, O.A. Oyedeji and A.R. Opoku,
Afr. J. Biochem. Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2010
In vitro antioxidant and cytotoxic activity of Gunnera perpensa L.(Gunneraceae) from South Africa.
Simelane, M.B.C., O.A. Lawal, T.G. Djarova and A.R. Opoku,
J. Med. Plants Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2010
Synthesis, characterization and insulin-enhancing studies of unsymmetrical tetradentate Schiff-base complexes of oxovanadium (IV).
Nejo, A.A., G.A. Kolawole, A.R. Opoku, C. Muller and J. Wolowska,
J. Coordination Chem., | Journal Article
10.1080/00958970903104327
Self Dr. Andrew Rowland Opoku
2009
Synthesis, characterization and preliminary insulin-enhancing studies of symmetrical tetradentate Schiff base complexes of oxovanadium (IV).
Nejo, A.A., G.A. Kolawole, A.R. Opoku, J. Wolowska and P. O’Brien,
Inorg. Chim. Acta, | Journal Article
10.1016/j.ica.2009.05.039
Self Dr. Andrew Rowland Opoku
2009
The endotoxin binding and antioxidative properties of ceramic granules.
Opoku, A.R., S.S. Sithole, N.P. Mthimkhulu and W. Nel,
J. Wound Care, | Journal Article
Self Dr. Andrew Rowland Opoku
2007
In vivo hepatoprotective effect of Rhoicissus tridentate subsp. cuneifolia, a traditional Zulu medicinal plant, against CCl4-induced acute liver injury in rats.
Opoku, A.R., I.M. Ndlovu, S.E. Terblanche and A.H. Hutchings,
SA J. Bot., | Journal Article
Self Dr. Andrew Rowland Opoku
2007
Antioxidative effects of pumpkin seed (Cucurbita pepo) protein isolate in CCl4‐Induced liver injury in low‐protein fed rats.
Nkosi, C.Z., A.R. Opoku and S.E. Terblanche,
Phytother. Res., | Journal Article
Self Dr. Andrew Rowland Opoku
2006
In vitro antioxidative activity of pumpkin seed (Cucurbita pepo) protein isolate and its In Vivo effect on alanine transaminase and aspartate transaminase in acetaminophen‐induced liver injury in low protein fed rats.
Nkosi, C.Z., A.R. Opoku and S.E. Terblanche,
Phytother. Res., | Journal Article
10.1002/ptr.1958
Self Dr. Andrew Rowland Opoku
2006
Effect of pumpkin seed (Cucurbita pepo) protein isolate on the activity levels of certain plasma enzymes in CCl4‐induced liver injury in low‐protein fed rats.
Nkosi, C.Z., A.R. Opoku and S.E. Terblanche,
Phytother. Res., | Journal Article
10.1002/ptr.1685
Self Dr. Andrew Rowland Opoku
2005
The in vitro antioxidative activity of some traditional Zulu medicinal plants.
Opoku, A.R., N.F. Maseko and S.E. Terblanche,
Phytother. Res., | Journal Article
10.1002/ptr.804
Self Dr. Andrew Rowland Opoku
2002
Preliminary screening of some traditional Zulu medicinal plants for antineoplastic activities versus the HepG2 cell line.
Opoku, A.R., M. Geheeb-Keller, J. Lin, S.E. Terblanche, A. Hutchings, A. Chuturgoon and D. Pillay,
Phytother. Res., | Journal Article
10.1002/1099-1573(200011)14:7<534::AID-PTR661>3.0.CO;2-A
Self Dr. Andrew Rowland Opoku
2000
Preliminary screening of some traditional zulu medicinal plants for anti-inflammatory and anti-microbial activities.
Lin, J., A.R. Opoku, M. Geheeb-Keller, A.D. Hutchings, S.E. Terblanche, A.K. Jager and J. van Staden,
J. Ethnopharmacol., | Journal Article
10.1016/S0378-8741(99)00130-0
Self Dr. Andrew Rowland Opoku
1999
Microbiological evaluation of egushie (Cucumeropsis edulus) protein isolate.
Opoku, A.R., I.K. Brown and K.A. Annan,
Discov. Innov., | Journal Article
Self Dr. Andrew Rowland Opoku
1998
Protein enrichment of millet flour with egushie (Cucumeropsis edulus) protein isolate.
Opoku, A.R. and A.C. Asare,
Int. J. Biochemiphys., | Journal Article
Self Dr. Andrew Rowland Opoku
1997
Production of a high protein millet based beverage: Processing and physiological properties.
Opoku, A.R., A. Akuoku and R. Buamah,
Int. J. Biochemisphys., | Journal Article
Self Dr. Andrew Rowland Opoku
1994
Changes in reserve protein fractions in germinating millet.
Obayuwana, J.O. and A.R. Opoku,
J. Univ. Sci. Tech. Ghana, | Journal Article
Self Dr. Andrew Rowland Opoku
1986
Studies of some enzymes involved in carbohydrate metabolism in germinating millet.
Nwakwo, O. and A.R. Opoku,
Phyton, | Journal Article
Self Dr. Andrew Rowland Opoku
1986
Partial purification and some properties of the lipase present in oil palm (Elaeis guineensis) mesocarp.
Abigor, D.R., F.I. Opute, A.R. Opoku and A.U. Osagie,
J. Sci. Food Agric., | Journal Article
10.1002/jsfa.2740360711
Self Dr. Andrew Rowland Opoku
1985
Enzymatic browning of yams (Dioscorea spp).
Osagie, A.U. and A.R. Opoku,
Niger. J. Biochem., | Journal Article
Self Dr. Andrew Rowland Opoku
1984
Changes in the major constituents of millet (Pennisetum americanum) during germination.
Opoku, A.R., A.U. Osagie and E.R. Ekpergin,
J. Agric. Food. Chem., | Journal Article
10.1021/jf00117a011
Self Dr. Andrew Rowland Opoku
1983
Saccharification of cassava (manihot esculenta) with millet amylase.
Opoku, A. and N. Uraih,
Eng. Life Sci., | Journal Article
10.1002/abio.370030113
Self Dr. Andrew Rowland Opoku
1983
Lipid content and nutritional status of Tricoderma reesei.
Opoku, A.R., E.A.C. Nwanze and J.O. Chukwuigwe,
Microb. Lett., | Journal Article
Self Dr. Andrew Rowland Opoku
1982
Nutrient composition of millet (Pennisetum typhoides) grains and malt.
Opoku, A.R., S.O. Ohenhen and N. Ejiofor,
J. Agric. Food Chem., | Journal Article
10.1021/jf00108a036
Self Dr. Andrew Rowland Opoku
1981
Two-stage fermentation method for production of protein-enriched feed from cassava.
Opoku, A.R. and P.A. Adoga,
Enzyme Microb. Technol., | Journal Article
10.1016/0141-0229(80)90055-1
Self Dr. Andrew Rowland Opoku
1980