Dr. Ganiyat  Kehinde Oloyede

Dr. Ganiyat Kehinde Oloyede

Senior Lecturer
University of Ibadan, Nigeria


Highest Degree
Ph.D. in Pharmaceutical Chemistry from University of Ibadan, Ibadan, Nigeria

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Area of Interest:

Pharmacology and Toxicology
100%
Pharmaceutical Sciences
62%
Free Radical Biology
90%
Alternative Medicine
75%
Biochemistry
55%

Selected Publications

  1. Oloyede, G.K., M.S. Ali, M. Lateef, R.A. Oladunmoye and J.D. Famoyegun, 2018. Enzyme and oxidation inhibitory activities of cardenolides from leaves of Parquetina nigrescens. Acad. Arena, 10: 24-33.
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  2. Oloyede, G.K., P.A. Onocha, M.S. Ali and M. Lateef, 2017. Free radical scavenging activity of non saponifiable lipids from dieffenbachia picta (lodd.) schott. leaves and identification of a lanostane triterpenoid. J. Nat. Sci. Res., 7: 17-23.
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  3. Onocha, P.A., G.K. Oloyede and J.A. Akintola, 2016. Chemical composition, free radical scavenging and antimicrobial activities of essential oil of Mariscus alternifolius Vahl. Open Conf. Proc. J., 7: 160-167.
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  4. Onocha, P.A., G.K. Oloyede and E.U. Johnny, 2016. Free radical scavenging activity and toxicity of node weed (synedrella nodiflora) extracts. Chem. J., 6: 93-97.
  5. Onocha, P.A., G.K. Oloyede M.L. Abegunde and A.K. Oluwafemi, 2016. Antioxidant, toxicity and phytochemical screening of extracts obtained from Mariscus alterifolious vahl. J. Nat. Scie. Res., 6: 1-7.
  6. Oloyede, G.K., U.E. Udeh and M.E. Puusu, 2016. Free radical scavenging activity of sesquiterpene indole and caryophyllene dominated leaf and stem essential oils of secamone afzelii (schult) k. schum and pergularia daemia (forsk) chiov (Asclepiadaceae). J. Sci. Res., 15: 81-88.
  7. Oloyede, G.K., 2016. Toxicity, antimicrobial and antioxidant activities of methyl salicylate dominated essential oils of Laportea aestuans (Gaud). Arabian J. Chem., 9: S840-S845.
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  8. Oloyede, G.K. and N.M. Ofole, 2016. Media usage, religiosity and gender as determinant of performance in chemistry subject. J. Educ. Pract., 7: 47-56.
  9. Onocha, P.A., G.K. Oloyede and O.O. Odeja, 2015. Hydroxyl radical scavenging, antimicrobial and toxicity screening of Sterculiar tragacantha Lindl (Malvaceae). Int. J. Environ. Eng., 2: 20-26.
  10. Onocha, P.A., B.O. Odusina and G.K. Oloyede, 2015. Phytochemical and bioassay investigation of extracts of Alternanthera nodiflora (L.) R. BR. and Physalis angulanta SENDTN. J. Sci. Educ. Res., 1: 69-82.
  11. Oloyede, G.K., P.A. Onocha and D.I. Olisa, 2015. Synthesis, microbial growth and oxidation inhibitory properties of three mannich bases. Chem. Mater. Res., 7: 63-69.
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  12. Oloyede, G.K., O.A. Adaramoye and M.B. Olatinwo, 2015. Chemical constituents of sandbox tree (Hura crepitans Linn.) and anti-hepatotoxic activity of the leaves and stem bark extracts. West Ind. Med. J., 10.7727/wimj.2015.247.
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  13. Oloyede, G.K. and O.A. Ogunlade, 2015. Free radical scavenging and toxicity of linalool and thymol dominated essential oils of Albizia zygia leaves and Stem-bark. Res. J. Med. Med. Sci., 10: 33-40.
  14. Oloyede, G.K., S.F. Abimbade and C.C. Nwabueze, 2014. Antioxidant and toxicity screening of extracts obtained from Cyperus esculentus. Academia Arena, 6: 77-83.
  15. Oloyede, G.K., I.E.Willie and O.O. Adeeko, 2014. Synthesis of Mannich bases: 2-(3-Phenylaminopropionyloxy)-benzoic acid and 3-Phenylamino-1-(2,4,6-trimethoxy-phenyl)-propan-1-one, their toxicity, ionization constant, antimicrobial and antioxidant activities. Food Chem., 165: 515-521.
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  16. Oloyede, G.K., E. Fisayo-Bambi and T.E. Nwachukwu, 2014. Spectroscopic properties and antimicrobial activity of synthesized mannich bases: 1-Phenylaminomethyl-naphthalen-2-ol and (2-{[2 – hydroxy ethyl) amino] methyl}phenyl) phenyl peroxyanhydride. Am. J. Drug Discovery Dev., 4: 113-120.
  17. Oloyede, G.K. and S.F. Abimbade, 2014. In vitro antioxidant assay of cocoa (Theobroma cacao) oil and cake. Assumption Univ. J. Technol., 17: 101-108.
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  18. Oloyede, G.K. and O.O. Omisakin, 2014. Synthesis, ionization constant, toxicity, antimicrobial and antioxidant screening of 1-Phenyl-3-(phenylamino) propan-1-one and Phenyl (2-[phenyl amino) methyl] phenyl) peroxyanhydride mannich bases. Chem.Mater. Res., 6: 78-91.
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  19. Oloyede, G.K. and O.E. Ayanbadejo, 2014. Phytochemical, toxicity, antimicrobial and antioxidant screening of extracts obtained from Larpotea aestuans (Gaud). J. Med. Sci., 14: 51-59.
  20. Oloyede, G.K. and M.B. Olatinwo, 2014. Phytochemical investigation, toxicity and antimicrobial screening of essential oil and extracts from leaves and stem bark of Hura crepitans (Euphorbiaceae). Academia Arena, 6: 7-15.
  21. Oloyede, G.K. and I.S. Egbewole, 2014. Chemical constituents and antimicrobial activity of essential oil of Combretum hispidum leaves. Assumption Univ. J. Technol., 18: 69-74.
  22. Obembea, O.O., G.K. Oloyedeb and Y. Rajic, 2014. Cytotoxicity and acute oral toxicity study on quassin and fractions of quassia amara extract. Int. J. Sci. Basic Applied Res., 13: 139-144.
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  23. Fasola T.R., G.K. Oloyede and B.S. Aponjolosun, 2014. Guava (Psidium guajava Linn.) stem bark extracts: Toxicity and free radical scavenging activity. Academia Arena, 6: 50-58.
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  24. Oloyede, J.K. and M.S. Oyelola, 2013. Chrysen-2-ol derivative from West Indian Wood Nettle Laportea aestuans (L.) Chew inhibits oxidation and microbial growth in vitro. EXCLI J., 12: 894-906.
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  25. Oloyede, G.K., O.A. Adaramoye and O.J. Oguntokun, 2013. Phytochemical and hepatotoxicity studies on Adansonia digitata leaf extracts. J. Exp. Applied Anim. Sci., 1: 25-34.
  26. Oloyede, G.K. and A.O. Ogunlade, 2013. Phytochemical screening, antioxidant, antimicrobial and toxicity activities of polar and non-polar extracts of albizia zygia (Dc) stem-bark. Annu. Rev. Res. Biol., 3: 1020-1031.
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  27. Raji, Y. and G.K. Oloyede, 2012. Antiulcerogenic effects and possible mechanism of action of quassia amara (l. simaroubaceae) extract and its bioactive principles in rats. Afr. J. Tradit Complement Altern. Med., 9: 112-119.
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  28. Oloyede, G.K., P.A. Onocha and S.F. Abimbade, 2012. Phytochemical, toxicity, antimicrobial and antioxidant screening of extracts obtained from Dieffenbachia picta (Araceae) leaves and stem. J. Sci. Res., 11: 31-43.
  29. Oloyede, G.K., 2012. Antioxidant activities of methyl ricinoleate and Ricinoleic acid dominated Ricinus communis seeds extract using Lipid peroxidation and Free radical scavenging methods. Res. J. Medic. Plant, 6: 511-520.
  30. Fasola, T.R., G.K. Oloyede and S.I. Bello, 2012. Phytochemical investigation of guava (Psidium guajava linn.) stem bark for haematological indices in albino swiss rats. Electr. J. Environ. Agric. Food Chem., 11: 315-327.
  31. Ajila, J.M. and G.K Oloyede, 2012. Vernonia amygdalina leaf extracts: A source of non-cytotoxic antioxidant agents. Electr. J. Environ. Agric. Food Chem., 11: 339-350.
  32. Adaramoye, O.A. and G.K. Oloyede, 2012. Effect of moderate ethanol administration on biochemical indices in streptozotocin-diabetic Wistar rats. West Ind. Med. J., 61: 3-9.
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  33. Sonibare, M.A., G.K. Oloyede and T.F. Adaramola, 2011. Antioxidant and cytotoxicity evaluations of two species of Blighia providing clues to species diversity. Electr. J. Enviroment, Agric. Food Chem., 10: 2960-2971.
  34. Onocha, P.A., G.K. Oloyede, O.O. Dosumu and M.S. Ali, 2011. Antileishmaniasis and phytotoxicity of three Nigerian Acalypha species. Arch. Applied Sci. Res., 3: 1-5.
  35. Onocha, P.A., G.K. Oloyede and Q.O. Afolabi, 2011. Phytochemical Investigation, cytotoxicity and free radical scavenging activities of non-polar fractions of Acalypha hispida (leaves and twigs). EXCLI J., 10: 1-8.
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  36. Onocha, P.A., G.K. Oloyede and O.Q. Afolabi, 2011. Cytotoxicity and free radical scavenging activities of hexane fractions of Nigeria specie of African pear (Dacryodes edulis). Int. J. Biol. Chem., 5: 143-149.
  37. Onocha, P.A., G.K. Oloyede and O.Q. Afolabi, 2011. Chemical composition, cytotoxicity and antioxidant activity of Essential oils of Acalypha hispida flowers. Int. J. Pharmacol., 7: 144-148.
  38. Onocha, P.A., G.K. Oloyede and G.S. Olasunkanmi, 2011. Phytochemical investigation of methanolic fractions of Acalypha Ornata (Hochst) leaves for antioxidant and toxicity activities. J. Chem. Pharm. Res., 3: 457-466.
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  39. Onocha, P.A., G.K. Oloyede and F.F. Owoye, 2011. Phytochemical, cytotoxicity and free radical scavenging activities of Acalypha torta leaf extracts (Euphorbiaceae). Arch. Applied Sci. Res., 3: 413-422.
  40. Onocha, P.A. and G.K. Oloyede, 2011. UV-Visible analysis of Free radical scavenging activities of Dacryodes edulis G. Don Lam (Burseraceae): A comparison of three assay methods. Adv. Environ.l Biol., 5: 2913-2918.
  41. Onocha, P.A. and G.K. Oloyede, 2011. Chemical composition and free radical scavenging activity of Leave essential oils of Acalypha torta. Adv. Environ. Biol., 5: 2626-2630.
  42. Onocha, P.A. G.K. Oloyede and O.A. Bamkole, 2011. UV-visible investigation of antioxidant and toxicity activities of methanolic fractions of Acalypha hispida (Burn.f) Leaves. Eur. J. Sci. Res., 49: 322-331.
  43. Oloyede, G.K., P.A. Onocha, O.A. Adaramoye and E.S. Thonda, 2011. Hepatoprotective activity and flavonoids of Alchornea laxiflora leaves Extract Res. J. Phytochem., 5: 190-200.
  44. Oloyede, G.K., P.A. Onocha and S.F. Abimbade, 2011. Chemical Composition, toxicity, antimicrobial and antioxidant activities of leaf and stem essential oils of Dieffenbachia picta (Araceae). Eur. J. Sci. Res., 49: 567-580.
  45. Oloyede, G.K., P.A. Onocha and J.M. Oke, 2011. Mannich synthesis of 2- (thiazol-4-yl)-1h-benzimidazole-2-methylene piperazinyl (2,5 -diamino-1,3,4- thiadiazolyl) oxamide and evaluation of the filaricidal activity. Am. Eurasian J. Sci. Res., 6: 116-122.
  46. Oloyede, G.K., P.A. Onocha and B.B. Olaniran, 2011. Phytochemical, toxicity, antimicrobial and antioxidant screening of leaf extracts of Peperomia pellucida from Nigeria. Adv. Environ. Biol., 5: 3700-3709.
  47. Oloyede, G.K. and Y. Raji, 2011. Preliminary anticonvulsant screening of crinum ornatum bulb extract. Afr. J. Basic Applied Sci., 3: 235-238.
  48. Oloyede, G.K. and M.B. Olatinwo, 2011. In vitro antioxidant activity of extracts from the leaves of Hura crepitans (Euphorbiaceae) - a comparison of two assay methods. Cell Membranes Free Radical Res.J., 3: 133-138.
  49. Fasola, T.R., G.K. Oloyede and B.S. Aponjolosun, 2011. Chemical composition, toxicity and antioxidant activities of essential oils of stem bark of Nigerian species of Guava (Psidium guajav linn.). EXCLI J., 10: 34-43.
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  50. Onocha, P.A., G.K. Oloyede and O.A. Bamkole, 2010. Volatile oil composition, cytotoxicity and free radical scavenging of leaves and twigs of the chenille plant (Acalypha hispida). Int. J. Essent., 4: 86-89.
  51. Oloyede, K.G., M.J. Oke, Y. Raji and A.T. Olugbade, 2010. Antioxidant and anticonvulsant alkaloids in Crinum ornatum bulb extract. World J. Chem., 5: 26-31.
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  52. Oloyede, K.G. and O.E. Farombi, 2010. Antioxidant properties of Crinum ornatum bulb extract. World J. Chem., 5: 32-36.
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  53. Oloyede, G.K., P.A. Onocha, J. Soyinka, O.W. Oguntokun and E. Thonda, 2010. Phytochemical screening, antimicrobial and antioxidant activities of four Nigerian medicinal plants. Ann. Biol. Res., 1: 114-120.
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  54. Oloyede, G.K., I.A. Oladosu, A.F. Shodia and O.O. Oloyade, 2010. Cytotoxic effects of Tabebuia Rosea oils (Leaf and Stem Bark). Arch. Applied Sci. Res., 2: 127-130.
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  55. Oloyede, G.K., I.A. Oladosu and O.O. Oloyade, 2010. Chemical composition and cytotoxic effect of Largerstroemia speciosa fruits essential oils. Int. J. Biol. Chem. Sci., 4: 1851-1854.
  56. Oloyede, G.K., I.A. Oladosu and A.F. Shodia, 2010. Chemical composition and cytotoxicity of the essential oils of Crinum ornatum (Ait.) Bury. Afr. J. Pure Applied Chem., 4: 35-37.
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  57. Oloyede, G.K., 2010. Chemical composition, toxicity, antimicrobial and antioxidant activities of the essential oil of Peperomia pellucida (Piperaceae) from Nigeria. Int. J. Essent. Oil Ther., 4: 143-148.
  58. Oloyede, G.K. and P.A. Onocha, 2010. Oxygenated chemical constituents, brine shrimp toxicity and free radical scavenging activity of leaf essential oils of Alchornea cordifolia (Schumach. and Thonn.) Mull. Arg. Int. J. Essent. Oil Ther., 4: 104-107.
  59. Aiyelaagbe, O.O., I.A. Oladosu, O.O. Olaoluwa, S.A. Aboaba, G.K. Oloyede and D.U. Onah, 2010. Chemical composition and cytotoxicity of the essential oil of Nigerian Momordica charantia (Hook). Int. J. Essent. Oil Ther., 4: 26-28.
  60. Oloyede, G.K., M.S. Ali, M. Lateef, G.C. Anyaele and E.M. Adeniyi, 2008. Classical and variant approaches to synthesis of N-Mannich bases of phenyl hydroxyl Ketones, their characterization, Urease inhibition and antioxidant activities. Chem. Mater. Res., 10: 6-16.
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