Determination of In Vitro Antimicrobial Activity of Five Sri Lankan Medicinal Plants against Selected Human Pathogenic Bacteria

Table 4

Concentrations of crude extracts of plants.

Medicinal plant	Concentration (mg/mL)
	Water extract	Ethanol extract	Hexane extract
Asparagus falcatus	300	550	25
Asteracantha longifolia	210	290	90
Coriandrum sativum	125	310	60
Epaltes divaricata	150	310	36
Vetiveria zizanioides	80	320	40