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Table 1 Larvicidal activity of lufenuron, flufenoxuron and hexaflumuron against the penultimate instar larvae of the house fly, Musca domestica

From: Assessment of the perturbation induced by chitin synthesis inhibitors lufenuron, flufenoxuron and hexaflumuron in the house fly, Musca domestica vicina (Diptera: Muscidae)

Treatments

Concentrations (ppm)

Larval mortality

(%)

Regression equation

LC25

(LCL–UCL)

(ppm)

LC75

(LCL–UCL)

(ppm)

χ2

Lufenuron

Control

0.0 ± 0.0a

Y = 0.0883X + 10.333

166.114

(131.847–204.847)

732.335

(645.223–815.608)

9.338 n.s

200

26.67 ± 2.27b

400

46.67 ± 1.77bc

600

66.33 ± 1.73 cd

800

76.67 ± 3.52de

1000

100.0 ± 0.0e

Flufenoxuron

Control

0.0 ± 0.0a

Y = 0.2329X + 9.0854

68.332

(63.492–72.109)

283.017

(238.019–326.082)

5.319 n.s

50

13.33 ± 0.78b

100

36.67 ± 1.54c

200

60.0 ± 2.0d

300

83.67 ± 1.37e

400

96.67 ± 3.12e

Hexaflumuron

Control

0.0 ± 0.0a

Y = 0.2252X + 10.041

56.425

(50.545–63.379)

248.450

(221.993–281.604)

4.164 n.s

50

20.0 ± 1.0b

100

33.633 ± 1.58b

200

56.67 ± 1.33c

300

76.67 ± 1.78d

400

100.0 ± 0.0e

  1. Larval mortality presented as Mean ± SD of three replicates, means with different letters are significantly different P < 0.05. (LC25) concentration that kills 25% of population, (LC75) concentration that kills 75% of population, (LCL) lower confidence limit, (UCL) upper confidence limit, χ2 Chi-square, (n. s.) not significant at Alpha = 0.05