[1] Natl Ctr Appl Pharmaceut Res, Dept Ethnobot & Bot, Antananarivo, Madagascar
[2] IMRA, Dept Phytochim & Controle Qual, Antananarivo, Madagascar
[3] Univ Corse, CNRS, UMR CNRS 6134, Equipe Chim & Biomasse, Route Sanguinaires, Ajaccio, France
[4] Univ Antananarivo, Lab Ind Agr & Alimentaires, Ecole Super Sci Agron, Antananarivo, Madagascar