Table 4 Acaricidal and insecticidal activities of major components derived from C. sativum seed oil against T. putrescentiae, S. cerealella and P. interpunctella in the fumigant bioassaya
Compounds | Insect | Stage | Fumigant (μg/cm3) | |||
|---|---|---|---|---|---|---|
LD50 (95% CI)b | LD90 (95% CI) | Slope ± SE | χ2 (df, p) | |||
α-Pinene | T. putrescentiae | Adults | > 75.20 | −c | − | − |
S. cerealella | Adults | > 75.20 | − | − | − | |
P. interpunctella | Larvae | > 75.20 | − | − | − | |
Adults | > 75.20 | − | − | − | ||
Limonene | T. putrescentiae | Adults | 43.72 (36.96–51.44) | 95.75 (77.41–132.42) | 3.76 ± 0.50 | 4.169 (5, 0.527) |
S. cerealella | Adults | > 75.20 | − | − | − | |
P. interpunctella | Larvae | > 75.20 | − | − | − | |
Adults | > 75.20 | − | − | − | ||
Terpinene | T. putrescentiae | Adults | > 75.20 | − | − | − |
S. cerealella | Adults | 30.49 (24.91–35.92) | 65.82 (53.25–95.00) | 3.83 ± 0.65 | 4.314 (4, 0.365) | |
P. interpunctella | Larvae | > 75.20 | − | − | − | |
Adults | 4.62 (3.43–6.30) | 16.72 (11.04–34.49) | 2.29 ± 0.37 | 4.140 (4, 0.387) | ||
Linalool | T. putrescentiae | Adults | 5.49 (4.55–6.65) | 13.85 (10.56–21.93) | 3.19 ± 0.48 | 1.194 (5, 0.945) |
S. cerealella | Adults | 11.80 (9.95–14.02) | 27.59(21.70–40.69) | 3.47 ± 0.49 | 2.372 (5, 0.796) | |
P. interpunctella | Larvae | > 75.20 | − | − | − | |
Adults | > 75.20 | − | − | − | ||
Camphor | T. putrescentiae | Adults | 3.24 (2.66–3.91) | 8.46 (6.50–12.92) | 3.07 ± 0.44 | 3.078 (5, 0.688) |
S. cerealella | Adults | 19.31 (15.64–23.68) | 54.70 (41.25–85.75) | 2.83 ± 0.40 | 4.151 (5, 0.528) | |
P. interpunctella | Larvae | > 75.20 | − | − | − | |
Adults | 2.32 (1.73–3.03) | 8.43 (5.89–15.17) | 2.28 ± 0.34 | 3.760 (5, 0.584) | ||
Geranyl acetate | T. putrescentiae | Adults | > 75.20 | − | − | − |
S. cerealella | Adults | > 75.20 | − | − | − | |
P. interpunctella | Larvae | > 75.20 | − | − | − | |
Adults | > 75.20 | − | − | − | ||