Ingaruka ziva mu bimera
Kongera ubudahangarwa. Ibimera karemano birimo ibintu byinshi birinda umubiri, nkamavuta yingenzi yibimera, polysaccharide, glycoside, alkaloide, acide organic, amavuta, ibishashara, tannine, resin, pigment yibimera, ibintu byamabuye y'agaciro, nibindi.
reba ibisobanuro birambuye