The in vitro anti-Babesia canis activities of nine essential oils were investigated. Among the tested Achillea millefolium, Eugenia caryophyllus and Citrus grandis most active (IC50 values 51.0, 60.3 61.3 μg/mL, respectively). from Abies sibirica, Rosmarinus officinalis, Eucalyptus globulus, Cinnamonum zeylanicum, Mentha piperita Pinus sylvestris less 134.3, 237.3, 239.3, 367.9, 837.5 907.3 res...