Abstrak
Antibacterial Activity Of Five Plant Ethanol Extract Against Staphylococcus Epidermidis Bacteria With Microdilution M7 -A6CLSI Method AbstractThe antibacterial activity of Leucaena leucocephala, Camellia sinensis, Psidium guajava L, Anredera cordifolia (Ten.) Steenis and Solanum nigrum L. leafs ethanol extract against Staphylococcus epidermidis using microdillution method has been studied. Using microdillution method with tetracycline, chloramfenicol and amoxicillin as antibiotic reference. Leucaena leucocephala, Camellia sinensis and Psidium guajava L. leafs ethanol extract had activity to inhibit bacteria. And the other leafs ethanol extract had unsignificant activity againts bacteria. The Minimum Inhibitory Concentration (MIC) of Leucaena leucocephala leafs ethanol extract againts Staphylococcus epidermidis were 62,5 µg/ml. The Minimum Bactericidal Concentration (MBC) of Camellia sinensis and Psidium guajava L were 125 µg/ ml.