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Table 2 Resistance characteristics (KT50 and R/S) of adults of a susceptible laboratory strain (S.S.) of An. sinensis adults and An. sinensis adults collected at sites in Anhui and Jiangsu provinces, China (see Fig. 1 and Table 1 for site locations)

From: The polymorphism and geographical distribution of knockdown resistance of adult Anopheles sinensis populations in eastern China

Specimen origin

Beta-cypermethrin

Delta-methrin

Permethrin

KT50 (min)

R/S

KT50 (min)

R/S

KT50 (min)

R/S

S.S.

3.67

1.00

3.03

1.00

5.00

1.00

YL

8.95

2.44

12.55

4.14

22.22

4.44

XN

12.43

3.39

11.22

3.70

16.13

3.23

SZ

13.97

3.81

10.03

3.31

20.42

4.08

DT

33.73

9.20

37.03

12.22

43.30

8.64

DY

13.65

3.72

/

/

/

/

CS

16.75

4.56

14.62

4.83

20.17

4.03

BN

20.30

5.53

22.20

7.33

30.38

6.08

ES

26.27

7.16

27.57

9.10

28.65

5.73

ML

23.65

6.44

16.20

5.35

33.53

6.71

WH

26.87

7.32

27.82

9.18

47.62

9.52

PZ

14.50

3.95

16.97

5.60

27.17

5.43

Average

19.20

5.23

19.60

6.48

29.00

5.79