Faculty of Biology;
Vinh University;
Vinh City;
Vietnam;
Faculty of Chemistry;
Vinh University;
Vinh City;
Vietnam;
Natural Products Research Unit;
Department of Chemistry;
Faculty of Science;
Lagos State University;
Lagos;
Nigeria;
Zingiber; rubens; Zingiber; zerumbet; Root; Essential; Oil; (Z)-Citral; Camphene; Sabinene; Zerumbone;