From: The acaricidal and repellent activity of the essential and nano essential oil of Thymus vulgaris against the larval and engorged adult stages of the brown dog tick, Rhipicephalus sanguineus (Acari: Ixodidae)
Substance
LC50a (95% CI)
LC90a (95% CI)
T. vulgaris EO
0.69 (0.63–0.74)
0.98 (0.91–1.1)
T. vulgaris nano EO
0.09 (0.05–0.13)
0.27 (0.22–0.36)
Thymol
6.4 (5.5–7.6)
8.8 (7.6–11.02)
P-cymene
50.5 (45.8–56.5)
75.33 (67.5–86.8)