Estimated median lethal time (LT50, in hours) and the confidence interval for the essential oils (EOs) from Rosmarinus officinalis leaves and their main compounds on Drosophila suzukii adults using the maximum concentration tested
| Treatments . | na . | Slope ± SE . | LT50 (CI 95%)b . | χ 2c . | dfd . |
|---|---|---|---|---|---|
| Ingestion bioassay | |||||
| Ecotype 1 EOe | 720 | 3.55 ± 0.25 | 48.11 (45.31–61.23)e | 7.12 | 32 |
| Ecotype 2 EO | 720 | 3.11 ± 0.19 | 17.11 (15.31–19.23)d | 6.56 | 32 |
| Ecotype 3 EO | 720 | 3.44 ± 0.63 | 18.10 (17-14–20.57)d | 8.13 | 32 |
| α-pinene EO | 720 | 3.02 ± 0.17 | 54.11 (40.17–67.11)e | 9.74 | 32 |
| Camphor EO | 720 | 3.21 ± 0.22 | 3.24 (2.62–4.22)c | 5.98 | 32 |
| 1,8-Cineole EO | 720 | 3.20 ± 0.16 | 0.55 (0.32–0.74)a | 8.90 | 32 |
| Spinetoram | 640 | 3.03 ± 0.24 | 1.14 (0.98–1.20)b | 9.67 | 32 |
| Topical application bioassay | |||||
| Ecotype 1 EO | 720 | 2.44 ± 0.19 | 7.10 (5.31–8.23)c | 7.11 | 32 |
| Ecotype 2 EO | 720 | 3.12 ± 0.32 | 3.21 (2.17–5.23)b | 6.78 | 32 |
| Ecotype 3 EO | 720 | 3.11 ± 0.13 | 0.62 (0.35–1.23)a | 8.13 | 32 |
| α-pinene EO | 720 | 3.10 ± 0.78 | 2.58 (1.78–3.28)b | 9.14 | 32 |
| Camphor EO | 720 | 3.42 ± 0.76 | 2.15 (1.90–2.75)b | 8.52 | 32 |
| 1,8-Cineole EO | 720 | 3.03 ± 0.54 | 0.41 (0.23–0.54)a | 7.12 | 32 |
| Spinetoram | 640 | 2.50 ± 0.72 | 6.50 (6.17–8.59)c | 8.07 | 32 |
| Treatments . | na . | Slope ± SE . | LT50 (CI 95%)b . | χ 2c . | dfd . |
|---|---|---|---|---|---|
| Ingestion bioassay | |||||
| Ecotype 1 EOe | 720 | 3.55 ± 0.25 | 48.11 (45.31–61.23)e | 7.12 | 32 |
| Ecotype 2 EO | 720 | 3.11 ± 0.19 | 17.11 (15.31–19.23)d | 6.56 | 32 |
| Ecotype 3 EO | 720 | 3.44 ± 0.63 | 18.10 (17-14–20.57)d | 8.13 | 32 |
| α-pinene EO | 720 | 3.02 ± 0.17 | 54.11 (40.17–67.11)e | 9.74 | 32 |
| Camphor EO | 720 | 3.21 ± 0.22 | 3.24 (2.62–4.22)c | 5.98 | 32 |
| 1,8-Cineole EO | 720 | 3.20 ± 0.16 | 0.55 (0.32–0.74)a | 8.90 | 32 |
| Spinetoram | 640 | 3.03 ± 0.24 | 1.14 (0.98–1.20)b | 9.67 | 32 |
| Topical application bioassay | |||||
| Ecotype 1 EO | 720 | 2.44 ± 0.19 | 7.10 (5.31–8.23)c | 7.11 | 32 |
| Ecotype 2 EO | 720 | 3.12 ± 0.32 | 3.21 (2.17–5.23)b | 6.78 | 32 |
| Ecotype 3 EO | 720 | 3.11 ± 0.13 | 0.62 (0.35–1.23)a | 8.13 | 32 |
| α-pinene EO | 720 | 3.10 ± 0.78 | 2.58 (1.78–3.28)b | 9.14 | 32 |
| Camphor EO | 720 | 3.42 ± 0.76 | 2.15 (1.90–2.75)b | 8.52 | 32 |
| 1,8-Cineole EO | 720 | 3.03 ± 0.54 | 0.41 (0.23–0.54)a | 7.12 | 32 |
| Spinetoram | 640 | 2.50 ± 0.72 | 6.50 (6.17–8.59)c | 8.07 | 32 |
an: Number of individuals in the sample.
bLT50: Lethal time required to kill 50% of the adults.
cP > 0.05 in the goodness-of-fit test.
dDegrees of freedom.
eEO: Essential oil
Estimated median lethal time (LT50, in hours) and the confidence interval for the essential oils (EOs) from Rosmarinus officinalis leaves and their main compounds on Drosophila suzukii adults using the maximum concentration tested
| Treatments . | na . | Slope ± SE . | LT50 (CI 95%)b . | χ 2c . | dfd . |
|---|---|---|---|---|---|
| Ingestion bioassay | |||||
| Ecotype 1 EOe | 720 | 3.55 ± 0.25 | 48.11 (45.31–61.23)e | 7.12 | 32 |
| Ecotype 2 EO | 720 | 3.11 ± 0.19 | 17.11 (15.31–19.23)d | 6.56 | 32 |
| Ecotype 3 EO | 720 | 3.44 ± 0.63 | 18.10 (17-14–20.57)d | 8.13 | 32 |
| α-pinene EO | 720 | 3.02 ± 0.17 | 54.11 (40.17–67.11)e | 9.74 | 32 |
| Camphor EO | 720 | 3.21 ± 0.22 | 3.24 (2.62–4.22)c | 5.98 | 32 |
| 1,8-Cineole EO | 720 | 3.20 ± 0.16 | 0.55 (0.32–0.74)a | 8.90 | 32 |
| Spinetoram | 640 | 3.03 ± 0.24 | 1.14 (0.98–1.20)b | 9.67 | 32 |
| Topical application bioassay | |||||
| Ecotype 1 EO | 720 | 2.44 ± 0.19 | 7.10 (5.31–8.23)c | 7.11 | 32 |
| Ecotype 2 EO | 720 | 3.12 ± 0.32 | 3.21 (2.17–5.23)b | 6.78 | 32 |
| Ecotype 3 EO | 720 | 3.11 ± 0.13 | 0.62 (0.35–1.23)a | 8.13 | 32 |
| α-pinene EO | 720 | 3.10 ± 0.78 | 2.58 (1.78–3.28)b | 9.14 | 32 |
| Camphor EO | 720 | 3.42 ± 0.76 | 2.15 (1.90–2.75)b | 8.52 | 32 |
| 1,8-Cineole EO | 720 | 3.03 ± 0.54 | 0.41 (0.23–0.54)a | 7.12 | 32 |
| Spinetoram | 640 | 2.50 ± 0.72 | 6.50 (6.17–8.59)c | 8.07 | 32 |
| Treatments . | na . | Slope ± SE . | LT50 (CI 95%)b . | χ 2c . | dfd . |
|---|---|---|---|---|---|
| Ingestion bioassay | |||||
| Ecotype 1 EOe | 720 | 3.55 ± 0.25 | 48.11 (45.31–61.23)e | 7.12 | 32 |
| Ecotype 2 EO | 720 | 3.11 ± 0.19 | 17.11 (15.31–19.23)d | 6.56 | 32 |
| Ecotype 3 EO | 720 | 3.44 ± 0.63 | 18.10 (17-14–20.57)d | 8.13 | 32 |
| α-pinene EO | 720 | 3.02 ± 0.17 | 54.11 (40.17–67.11)e | 9.74 | 32 |
| Camphor EO | 720 | 3.21 ± 0.22 | 3.24 (2.62–4.22)c | 5.98 | 32 |
| 1,8-Cineole EO | 720 | 3.20 ± 0.16 | 0.55 (0.32–0.74)a | 8.90 | 32 |
| Spinetoram | 640 | 3.03 ± 0.24 | 1.14 (0.98–1.20)b | 9.67 | 32 |
| Topical application bioassay | |||||
| Ecotype 1 EO | 720 | 2.44 ± 0.19 | 7.10 (5.31–8.23)c | 7.11 | 32 |
| Ecotype 2 EO | 720 | 3.12 ± 0.32 | 3.21 (2.17–5.23)b | 6.78 | 32 |
| Ecotype 3 EO | 720 | 3.11 ± 0.13 | 0.62 (0.35–1.23)a | 8.13 | 32 |
| α-pinene EO | 720 | 3.10 ± 0.78 | 2.58 (1.78–3.28)b | 9.14 | 32 |
| Camphor EO | 720 | 3.42 ± 0.76 | 2.15 (1.90–2.75)b | 8.52 | 32 |
| 1,8-Cineole EO | 720 | 3.03 ± 0.54 | 0.41 (0.23–0.54)a | 7.12 | 32 |
| Spinetoram | 640 | 2.50 ± 0.72 | 6.50 (6.17–8.59)c | 8.07 | 32 |
an: Number of individuals in the sample.
bLT50: Lethal time required to kill 50% of the adults.
cP > 0.05 in the goodness-of-fit test.
dDegrees of freedom.
eEO: Essential oil
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