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. 2023 Jul 28;14:1187616. doi: 10.3389/fpls.2023.1187616

Table 3.

Mean mortality % ( ± SE) of Tribolium confusum exposed to wheat treated with Carum copticum EO and OLNS.

Time (day) Chitosan to EO weight ratios 1000 mg/kg t8 2000 mg/kg t8
EO OLNS EO OLNS
2 1:0(control) 0.00 ± 0.00d 0.00 ± 0.00d 0.00 ± 0.00c 0.00 ± 0.00d
1:0.50 14.0 ± 1.0c 12.0 ± 1.22c 1.265 25.0 ± 2.23b 25.0 ± 1.58c 0.001
1:1 24.0 ± 1.0b 21.0 ± 1.87b 1.414 31.0 ± 1.87b 32.0 ± 1.22b 0.447
1:1.25 32.0 ± 1.22a* 27.0 ± 1.22a 2.880 38.0 ± 1.22a 37.0 ± 1.22a 0.577
F3, 16 217.524 84.923 109.467 196.121
P < 0.001 < 0.001 < 0.001 < 0.001
7 1:0 5.0 ± 1.58d 3.0 ± 2.00d 0.784 5.0 ± 1.58c 3.0 ± 2.00c 0.784
1:0.50 20.0 ± 1.58c 32.0 ± 1.22c* 6.00 31.0 ± 2.44b 44.0 ± 1.00b* 4.914
1:1 28.0 ± 1.22b 39.0 ± 1.00b* 6.957 38.0 ± 1.22ab 52.0 ± 2.54a* 4.950
1:1.25 38.0 ± 1.22a 47.0 ± 1.22a* 5.196 44.0 ± 2.44a 57.0 ± 1.22a* 4.747
F3, 16 97.125 183.792 73.750 186.051
P < 0.001 < 0.001 < 0.001 < 0.001

For each exposure time, means followed by the same lower case letter within each column are not significantly different using Tukey–Kramer (HSD) test at 0.05. For each ratio, differences between oil and OLNS denoted with an asterisk indicate a significant difference using t-student test at 0.05. Where no letters exist, no significant differences were noted.