Plants | Concentrations of the essential oils (ppm) | |||||||
---|---|---|---|---|---|---|---|---|
8000 | 4000 | 2000 | 1000 | 500 | 250 | 125 | 62.50 | |
Achillea wilhelmsii | 100(0)a* | 100(0)a | 43.30(8.05)b | 22.70(1.67)c | 5.30(1.67)f | 0.00(0)g | 0.00(0)g | 0.00(0)g |
Tanacetum polycephalum | 100(0)a | 100(0)a | 44.30(3.57)b | 22.70(2.17)c | 6.00(1.41)f | 0.00(0)g | 0.00(0)g | 0.00(0)g |
Teucrium polium | 100(0)a | 100(0)a | 18.00(3.57)d | 12.70(2.16)e | 0.00(0)g | 0.00(0)g | 0.00(0)g | 0.00(0)g |
Control (distilled water) | 0.00(0)g | 0.00(0)g | 0.00(0)g | 0.00(0)g | 0.00(0)g | 0.00(0)g | 0.00(0)g | 0.00(0)g |