Table 2 Effect of plant essential oil nanoemulsions (PEO-NEs) at concentrations of 1, 2, and 3 g/l on the conidia germination of Podosphaera fusca in vitro.
From: Antifungal efficacy of plant essential oil nanoemulsions against cucumber powdery mildew
Treatments | Percentage of germinated conidia | ||||
|---|---|---|---|---|---|
6 h | 12 h | 24 h | 36 h | 48 h | |
Savory 1 g/l | 12.00 ± 2.00 lm | 18.33 ± 1.52 h | 23.33 ± 3.05 i | 33.66 ± 1.52 ji | 44.33 ± 2.51 fghi |
Savory 2 g/l | 09.33 ± 0.57 m | 14.66 ± 0.57 i | 16.66 ± 1.52 j | 19.00 ± 1.00 l | 21.33 ± 2.08 l |
Savory 3 g/l | 05.66 ± 0.57 n | 06.00 ± 0.001 k | 07.66 ± 0.57 k | 08.66 ± 1.52 m | 09.33 ± 1.52 m |
Clove tree 1 g/l | 16.00 ± 1.00 k | 18.00 ± 1.00 h | 23.66 ± 1.52 hi | 33.66 ± 3.50 ji | 41.00 ± 2.00 i |
Clove tree 2 g/l | 11.00 ± 1.00 m | 12.33 ± 1.52 j | 14.66 ± 1.52 j | 16.66 ± 1.15 l | 18.00 ± 1.00 l |
Clove tree 3 g/l | 05.00 ± 1.00 n | 07.66 ± 0.57 k | 07.66 ± 1.52 k | 08.66 ± 1.52 m | 10.00 ± 1.00 m |
Lemongrass 1 g/l | 17.00 ± 2.00 jk | 26.66 ± 2.50 bcd | 35.00 ± 2.00 cd | 41.66 ± 2.08 def | 56.66 ± 4.04 b |
Lemongrass 2 g/l | 13.33 ± 1.15 l | 20.00 ± 1.00 hg | 23.66 ± 1.52 hi | 25.00 ± 1.00 k | 29.00 ± 1.00 k |
Lemongrass 3 g/l | 09.66 ± 0.57 m | 14.66 ± 1.52 i | 16.00 ± 1.73 j | 17.33 ± 2.08 l | 19.00 ± 2.00 l |
Garden thyme 1 g/l | 25.00 ± 1.00 b | 27.66 ± 1.52 bc | 34.00 ± 1.00 de | 39.00 ± 1.00 fg | 49.66 ± 2.08 de |
Garden thyme 2 g/l | 22.66 ± 1.52 cde | 25.33 ± 1.52 cde | 31.00 ± 1.00 f | 36.00 ± 1.00 hi | 46.33 ± 1.52 efgh |
Garden thyme 3 g/l | 20.33 ± 1.52 fgh | 22.33 ± 1.15 f | 26.00 ± 1.00 hg | 31.00 ± 2.00 j | 42.33 ± 3.50 hi |
Eucalyptus 1 g/l | 22.00 ± 1.00 def | 25.00 ± 1.00 de | 34.33 ± 0.57 de | 40.66 ± 1.52 ef | 47.66 ± 1.52 ef |
Eucalyptus 2 g/l | 18.00 ± 1.00 ijk | 22.66 ± 1.52 f | 32.00 ± 1.00 ef | 37.00 ± 1.00 gh | 43.00 ± 1.73 hgi |
Eucalyptus 3 g/l | 18.66 ± 0.57 hij | 22.00 ± 1.00 fg | 27.66 ± 1.52 g | 31.66 ± 1.52 j | 37.33 ± 1.52 j |
Peppermint 1 g/l | 24.00 ± 1.00 bcd | 27.66 ± 1.52 bc | 38.00 ± 1.00 b | 43.00 ± 1.00 bcd | 55.00 ± 3.60 bc |
Peppermint 2 g/l | 22.66 ± 1.52 cde | 26.00 ± 1.73 cde | 34.66 ± 0.57 cd | 41.33 ± 1.52 def | 46.66 ± 3.21 efg |
Peppermint 3 g/l | 24.33 ± 1.52 bc | 28.66 ± 0.57 b | 32.00 ± 1.00 ef | 39.00 ± 1.00 fg | 42.66 ± 2.08 hgi |
Pine 1 g/l | 21.00 ± 2.00 efg | 26.33 ± 1.52 bcd | 35.00 ± 1.00 cd | 47.33 ± 1.15 b | 56.00 ± 2.00 b |
Pine 2 g/l | 19.00 ± 1.00 hgij | 25.66 ± 1.52 cde | 37.00 ± 1.00 bc | 44.00 ± 1.00 cd | 54.00 ± 1.00 bc |
Pine 3 g/l | 19.66 ± 0.57 hgi | 23.66 ± 0.57 ef | 32.00 ± 2.00 ef | 45.33 ± 3.78 bc | 52.00 ± 3.60 cd |
Stroby 0.4 g/l | 16.00 ± 1.00 k | 19.66 ± 0.57 h | 23.00 ± 1.00 i | 25.00 ± 1.00 k | 27.33 ± 1.52 k |
Topas 0.5 g/l | 11.00 ± 1.00 m | 13.66 ± 1.52 ij | 15.66 ± 1.52 j | 16.66 ± 1.52 l | 17.66 ± 2.08 l |
Control | 30.00 ± 1.00 a | 46.00 ± 2.00 a | 59.00 ± 0.00 a | 72.00 ± 3.00 a | 93.00 ± 0.00 a |
