%0 Journal Article %T Chemotaxonomic Study of the Covid-Organics of Madagascar Based on the Chemical Composition of Their Essential Oils %A Yoro Tine %A Adama Di¨¦dhiou %A Alioune Diallo %A Idrissa Ndoye %A Mamadou Bald¨¦ %A Cheikhouna Gaye %A Benjamin Ndiaye %A Alassane W¨¦l¨¦ %A Djibril Fall %J International Journal of Organic Chemistry %P 50-56 %@ 2161-4695 %D 2023 %I Scientific Research Publishing %R 10.4236/ijoc.2023.132005 %X The aim of this study was to investigate the chemical composition of the essential oils of ¡°Covid-Organics¡± of Madagascar (62% Artemisia annua and two other undisclosed medicinal plants) used as curative and preventive treatments of Covid-19, to identify its constituent species. The essential oils isolated by hydro-distillation from two samples (curative and preventive) were analyzed by GC-FID and GC-MS. These essential oils (curative and preventive) were mainly dominated by camphor (17.9% and 11.9%, respectively), spathulenol (4.8% and 11.8%, respectively), ¦Á-acorenol (4.3% and 3.7%, respectively), (E)-¦Â-caryophyllene (3.4% and 4.2%, respectively), 1,8-cineole (3.1% and 3.6%, respectively), hexadecanoïc acid (3.8% and 3.2%, respectively) and caryophyllene oxide (3.4% and 2.4%, respectively). From the chemical composition, two species were identified, A. annua characterised by camphor and Cinnamomumcamphora (Ravintsara) characterised by 1,8-cineole and sabinene. However, we were unable to identify the third species. %K Covid-19 %K Covid-Organics %K < %K i> %K Artemisia annua< %K /i> %K Essential Oils %K Chemotaxonomic %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=125565