Z. A. M. Nworgu1,*, D. N. Onwukaeme2, A. J. Afolayan3, F. C Ameachina2, B. A. Ayinde2
1 Department of Pharmacology and Toxicology Faculty of Pharmacy, University of Benin, Benin City, Nigeria.
2 Department of Pharmacognosy, Faculty of Pharmacy, University of Benin.
3 Department of Botany, Faculty of Science, University of Fort Hare.
* Correspondence: Z. A. M. Nworgu
Received : 02 Jan 2011 / Accepted : 22 Dec 2025 / Published : 02 Jan 2011