Table 3 Enzyme activities in various field populations of Ommatissus lybicus.

From: Resistance to deltamethrin and fenitrothion in dubas bug, Ommatissus lybicus de Bergevin (Homoptera: Tropiduchidae) and possible biochemical mechanisms

DB populations

CPR

GST

AChE

Activity ± SE (mU/mg)*

Ratio**

Activity ± SE (nmol/min/ml) *

Ratio**

Activity ± SE (U/L) *

Ratio**

Falaj Al-Maragha

216.59 ± 2.84d

2.86

68.92 ± 1.76abc

1.61

99.81 ± 2.44ghi

1.47

Al-Hajir

276.49 ± 3.25b

3.65

71.57 ± 3.04abc

1.67

86.98 ± 1.89ij

1.28

Al-Wasil

113.78 ± 3.65 k

1.50

68.26 ± 4.35abc

1.59

171.65 ± 3.89c

2.53

Al-Kharma

197.69 ± 2.31e

2.61

58.98 ± 2.65bcd

1.37

150.41 ± 3.57d

2.22

Miss

153.06 ± 1.99h

2.02

73.56 ± 2.30abc

1.71

190.52 ± 5.05bc

2.81

Ghiyazah

187.96 ± 2.72g

2.48

55.67 ± 2.29 cd

1.30

71.42 ± 1.77j

1.05

Al-Ghabbi

238.40 ± 2.81cd

3.14

69.58 ± 2.29abc

1.62

91.96 ± 2.78hi

1.36

Al-Ruddah

246.39 ± 2.35c

3.25

73.56 ± 5.94abc

1.71

123.06 ± 3.79ef

1.82

Baa’d

293.20 ± 2.32a

3.87

62.39 ± 5.26abcd

1.45

210.39 ± 6.65a

3.10

Hail Al-Khanabisha

155.27 ± 4.70h

2.05

55.00 ± 2.39 cd

1.28

205.44 ± 6.83ab

3.03

Sint

140.19 ± 2.48i

1.85

80.19 ± 1.33ab

1.87

110.43 ± 0.86fgh

1.63

Sayyah

167.59 ± 4.03gh

2.21

67.59 ± 2.30abc

1.57

145.21 ± 4.17d

2.14

Al-Hajar

132.18 ± 3.05j

1.74

58.98 ± 1.33bcd

1.37

114.42 ± 3.39 fg

1.69

Al-Waqba

83.95 ± 2.72 l

1.11

66.27 ± 2.39abc

1.54

198.06 ± 2.03ab

2.92

Al-Mudhairib

177.53 ± 4.35gh

2.34

77.53 ± 8.97ab

1.81

141.50 ± 1.28de

2.09

DEL-SEL

151.92 ± 3.47hi

2.00

82.84 ± 1.76a

1.93

139.54 ± 2.59de

2.06

LAB-SUS

75.82 ± 3.57 l

 

42.94 ± 1.33d

 

67.80 ± 1.65j

 

Statistic summary

DF = 16, F = 4,277.74, P = 0.000, R2 = 99.95

DF = 16, F = 6.34,

P = 0.000, R2 = 74.88

DF = 16, F = 146.79,

P = 0.000, R2 = 98.57

  1. *Means sharing similar letters in a column do not differ significantly at 5% probability. **Enzyme activity ratios calculated with reference to the LAB-SUS (Reference) strain.