Vernonia condensata leaf (Methanol extract)
Cucumis sativus pulp (Methanol extract)
Cucumis sativus pulp (Dichloromethane extract)
Cupressus arizonica female cones (Essential oil)
Canavalia rosea leaf (Hexane extract)
Canavalia rosea leaf (Water extract)
Castanea bud (Methanol extract)
Castanea propolis (Methanol extract)
Eucalyptus bud (Methanol extract)
Eucalyptus propolis (Methanol extract)
Populus alba (Bud exudate)
Populus nigra (Bud exudate)
Populus tremula (Bud exudate)
Propolis (Methanol extract)
Cucumis sativus peel (Dichloromethane extract)
(-)-menthone
Bidens pilosa root (Methanol extract)
Cajanus cajan seed (Methanol extract)
Cuscuta racemosa (Methanol extract)
Pfaffia glomerata root (Methanol extract)
Plantago lanceolata leaf (Methanol extract)
Polygonum hydropiperoides leaf (Methanol extract)
Pyrostegia venusta flower (Methanol extract)
Rosmarinus officinalis leaf (Methanol extract)
Spermacoce verticillata aerial parts (Methanol extract)
Sphagneticola trilobata leaf (Methanol extract)
Trimethoprim (Proloprim, Trimpex)
Heteropyxis natalensis (Essential oil)