Table 1 Larvicidal activity of 10 EOs against Ae. albopictus.
Plant EOs | Plant species | Origin | Batch No | Mortality (%, Mean ± SEb, Nc = 4) | ||
|---|---|---|---|---|---|---|
Concentration (μg/mL) | ||||||
100 | 50 | 25 | ||||
Blue cypress | Calitis intratropica | Australia | NA | 42.5 ± 4.8ded | - | - |
Hinoki | Chamaecyparis obtusa | Japan | 15668–110689 | 12.5 ± 2.5f | - | - |
Texas cedar | Juniperus mexicana | USA | 3100–10193 | 57.5 ± 2.5bcd | 32.5 ± 2.5b | 2.5 ± 2.5b |
Japanese cedar | Cryptomeria japonica | Reunion | 32–135148 | 75.0 ± 6.5abc | 7.5 ± 4.8bc | - |
Fir needle | Abies holophylla | NAa | NA | 60 ± 4.1bcd | 17.5 ± 2.5bc | - |
Sprice, spruce | Picea mariana | NA | NA | 47.5 ± 4.8cde | - | - |
Golden lotus | Nymphaea mexicana | Thailand | 19948–109767 | 85.0 ± 5.0ab | 20.0 ± 4.1bc | - |
Cubeb | Piper cubeba | Indonesia | 128610–78475 | 20.0 ± 8.2ef | - | - |
Massoia | Massoia aromatica | Indonesia | 206522–101257 | 100a | 95.0 ± 2.9a | 37.5 ± 4.8a |
Nutmeg | Myristica fragrans | NA | NA | 90.0 ± 4.1a | 85.0 ± 9.6a | 12.5 ± 2.5b |
Control | 0f | 0c | 0b | |||
F 10,33 = 52.94 | F 6,21 = 65.95 | F 3,12 = 33.12 | ||||
P < 0.0001 | P < 0.0001 | P < 0.0001 | ||||
