Ngo Nkot Laurette

Department of Plant Biology, Faculty of Science, University of Douala, Douala, Cameroon

Ngo Bisseck Maxémilienne

Department of Plant Biology, Faculty of Science, University of Douala, Douala, Cameroon

Fankem Henri

Department of Plant Biology, Faculty of Science, University of Douala, Douala, Cameroon

Adamou Souleymanou

Laboratory of Soil Microbiology, Biotechnology Centre, University of Yaounde I, Yaounde, Cameroon

Kamguia Kamdem

Department of Plant Biology, Faculty of Science, University of Douala, Douala, Cameroon

Ngakou Albert

Department of Biological Sciences, University of Ngaoundere, Ngaoundere, Cameroon

Nwaga Dieudonné

Department of Microbiology, Faculty of Science, University of Yaounde I, Yaounde, Cameroon

Etoa François-Xavier

Department of Microbiology, Faculty of Science, University of Yaounde I, Yaounde, Cameroon