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. 2020 Jul 13;20(4):4. doi: 10.1093/jisesa/ieaa067

Table 3.

Comparison of glass-vial and diet cup bioassays for Lygus lineolaris exposed to the insecticide permethrin at different concentrations

Parameters-insecticides Insects Hours AEX-Bioassay (means + SE)
6-h 24-h 48-h 72-h
Diet Vial Diet Vial Diet Vial Diet Vial
LC50a 3,960 100.27 ± 18.03b 4.69 ± 0.51a 5.91 ± 0.51a 5.33 ± 1.41a 3.74 ± 0.47a 5.46 ± 1.35a 2.88 ± 0.31a 4.19 ± 1.03a
RR50 3,960 2.40 ± 0.17a 25.32 ± 16.45a 1.62 ± 0.17a 34.04 ± 25.13a 1.95 ± 0.29a 57.61 ± 41.95a 1.81 ± 0.28a 194.62 ±162.83a
Dose-response (%) 3,960 100a 100a 100a 100a 100a 100a 100a 100a
Significant regression (%) 3,960 72.72 ± 4.49a 54.55 ± 1.57a 72.72 ±1.41a 27.27 ±1.41b 100a 36.36 ±1.52b 81.81 ± 1.22a 54.55 ±1.57a
Mortality (M) control (%) 3,960 0b 7.27 ± 0.38a 0.30 ± 0.30b 9.09 ± 3.68a 2.42 ± 0.91b 13.03 ± 4.08a 4.24 ±1.10b 27.66 ± 9.16a
M highest concentration (%) 3,960 98.18 ± 0.93a 92.72 ± 4.18a 99.69 ± 0.30a 95.15 ± 3.37a 99.69 ±0.30a 99.09 ± 0.90a 99.69 ± 1.05a 99.09 ± 0.90a

Means ± SE followed by the same letter in each row by hours are not significantly different (P < 005 Tukey’s test).

aLethal concentration and resistance ratio values are in μg per vial or diet cup.