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Table 4 GOT activity (U/L) in haemolymph and fat body of the early 5th instar larvae of Rh. ferrugineus after 24-h treatment with LC50 and LC75 of the tested insecticidal compounds

From: Disturbance of phosphatase and transaminase activities in grubs of the red palm weevil Rhynchophorus ferrugineus (Coleoptera: Curculionidae) by certain insecticidal compounds

Conc. (ppm)

Haemolymph

Fat body

mean ± SD

Change %

mean ± SD

Change %

Pyriproxyfen

LC75 (2317.5)

238.33 ± 10.41 d

110.3

24.00 ± 3.33 a

7.1

LC50 (1067.5)

118.33 ± 5.77 a

4.41

178.57 ± 1.43 d

696.83

Neemazal

LC75 (27100)

81.67 ± 7.64 b

− 27.94

24.75 ± 3.30 a

10.44

LC50 (14600)

115.00 ± 5.0 a

1.47

16.27 ± 2.17 b

− 27.4

Spinetoram

LC75 (88.60)

36.67 ± 7.64 d

− 67.64

15.51 ± 2.23 b

− 30.79

LC50 (18.37)

181.67 ± 7.64 c

60.3

14.69 ± 2.04 b

− 34.45

Control

113.33 ± 12.58

–

22.41 ± 2.56

–

  1. Conc., a, b, c, d: see footnote of Table 1