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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
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