Plant Sciences

Plant Sciences Experts

Nnenna Ejije Okoronkwo

Plant Science and Bio Technology
Abia State University


He had completed Doctor of Philosophy [Ph.D.] in Organic Chemistry 2012 Master of Science [M.Sc.] in Environmental Chemistry,2004 Bachelor of Science [B.Sc.] in Industrial Chemistry,1996

Research Interest

Natural Products Discovery, Isolation and Characterization. Environmental Remediation and Environmental Pollution Studies/Monitoring. Food and Water Analysis. Adsorption of Contaminants by Natural/Agricultural Wastes as Adsorbents.


  • Nnenna E. Okoronkwo, JohnBull O. Echeme (2015). Isolation and Characterisation of Compound from Stachytarpheta cayennensis (Rich.) Vahl Leaves. Chemistry Journal, 1, No. 3, 2015, pp. 74-80. Available at

  • Nnenna E. Okoronkwo, Michael O. Ajomiwe, Chioma A. Ike-Amadi (2015). Comparative Study of Fatty Acid Composition of Dennettia tripetala Leaves Extracted with Different Solvents. Chemistry Journal, 1, No. 2, 2015, pp. 35-40. Available at

  • Nnenna E. Okoronkwo, Nneka Celestina Ifionu (2016). Comparative Study of Fatty Acid Composition of Fatty Acid Composition of Oils Extracted with N-hexane from Selected Plant Oilseeds. Academic Journal of Science, 05(01):447 – 458. Available at

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