Table 4 Toxicity of synthetic garlic oil, diallyl disulphide and 4 insecticides against fourth instar of Bradysia odoriphaga.

From: Resistance of Garlic Cultivars to Bradysia odoriphaga and Its Correlation with Garlic Thiosulfinates

Insecticide

Treated for 48 h

Treated for 96 h

Regression equation y = ax + b

LC50 (95%CL) (mg/L)

(χ2, Sig)

Regression equation y = ax + b

LC50 (95%CL) (mg/L)

(χ2, Sig)

Phoxim

−3.213x + 0.615

1.751 (1.396~2.101)

(6.483, 0.999)

−3.215x + 0.710

1.663 (1.426~1.972)

(7.096, 0.998)

Synthetic garlic oil

−2.109x + 3.775

65.574 (49.787~81.760)

(3.713, 0.997)

−2.688x + 3.744

24.706 (20.260~29.455)

(7.489, 0.998)

Allicin

−2.509x + 5.159

114.189 (86.624~149.433)

(9.374, 0.995)

−3.182x + 5.416

50.372 (43.377~59.388)

(16.448, 0.959)

Emamectin benzoate

−4.543x + 7.307

40.594 (35.957~45.837)

(8.361, 0.998)

−4.643x + 7.306

37.445 (33.205~42.196)

(7.947, 0.998)

Azadirachtin

−2.613x + 5.648

144.949 (120.680~179.570)

(8.719, 0.997)

−3.434x + 6.379

72.079 (62.193~83.324)

(10.257, 0.990)

Sophocarpidine

−2.588x + 5.706

160.317 (132.714~201.137)

(8.123, 0.998)

−3.160x + 6.127

86.925 (74.521~101.646)

(9.153, 0.995)

  1. The survival rate was recorded after 48 h and 96 h for the rapid and chronic effect respectively.