**Author details**

Chelea Matchawe1 \*, Patrice Bonny1 , Germaine Yandang2 , Huguette Cecile Yangoua Mafo1 and Bonglaisin J. Nsawir1

1 Institute of Medical Research and Medicinal Plants Studies, Yaounde, Cameroon

2 ENSAI, University of Nagoundere, Cameroon

\*Address all correspondence to: matchawe@yahoo.com

© 2022 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
