Ntsomboh-Ntsefong Godswill

Institute of Agricultural Research for Development (IRAD), Specialized Centre for Oil Palm Research of La Dibamba (CEREPAH), P. O. Box 243 Douala, Cameroon
Laboratory of Genetics and Plant Improvement of the Faculty of Science, University of Yaounde I

Epoh-Nguea Toussaint

Faculty of medicine and Pharmaceutical sciences (FMSP), Department of Pharmacy-Ethno pharmacology and Applied Botany, University of Douala, Cameroon

Madi- Galdima

Institute of Agricultural Research for Development (IRAD), Specialized Centre for Oil Palm Research of La Dibamba (CEREPAH), P. O. Box 243 Douala, Cameroon

Nsimi-Mva Armand

Institute of Agricultural Research for Development (IRAD), S. W. Regional Centre, Ekona-Cameroon
Laboratory of Genetics and Plant Improvement of the Faculty of Science, University of Yaounde I

Ngando-Ebongue Georges Frank

Institute of Agricultural Research for Development (IRAD), Specialized Centre for Oil Palm Research of La Dibamba (CEREPAH), P. O. Box 243 Douala, Cameroon

Kounga Tagne Samuel

Faculty of medicine and Pharmaceutical sciences (FMSP), Department of Pharmacy-Ethno pharmacology and Applied Botany, University of Douala, Cameroon

Mpondo Mpondo Emmanuel

Faculty of medicine and Pharmaceutical sciences (FMSP), Department of Pharmacy-Ethno pharmacology and Applied Botany, University of Douala, Cameroon

Dibong Didier

Department of Plant Biology, Faculty of Science, B. P. 24157, University of Douala, Cameroon