Research Article

In Vitro Antioxidant and Antimicrobial Activities of Ephedra gerardiana (Root and Stem) Crude Extract and Fractions

Figure 3

Zone of inhibition of crude methanolic extract and their fractions of E. gerardiana (stem) of bacterial strains. Key: MeOH: methanol extract; -Hex: -Hexane fraction; CHCl3: chloroform fraction; EtOAc: ethyl acetate fraction; -BuOH: -butanol fraction; H2O: aqueous fraction; Az: Azithromycin; and Tet: tetracycline).