Table 3.
F.C. (%) | H. contortus | T. axei | T. colubriformis | T. circumcincta | T. vitrinus | C. oncophora | Mixed Infection |
---|---|---|---|---|---|---|---|
2% | 100 a | 100 a | 100 a | 100 a | 100 a | 78.26 (5.9) b | 100 a |
1% | 56.1 (6.8) b | 76.4 (4.7) a | 76.3 (3.8) a | 100 a | 84.6 (3.3) a | 72.46 (3.3) b | 73.0 (8.4) a |
0.5% | 39 (5.6) b | 58.8 (7.5) b | 34.2 (13.8) b | 40 (9.2) b | 46.1 (8.5) b | 69.5 (3.3) b | 42.3 (5.1) b |
0.25% | 39 (10.8) b | 58.8 (2.9) b | 31.5 (9.05) b | 40 (8.8) b | 34.6 (8.5) b | 55.1 (8.8) b | 34.6 (5.1) b |
0.125% | 2.4 (0.1) b | 41.1 (4.5) b | 15.7 (5.8) b | 6.6 (1.9) b | 30.7 (1.4) b | 50.7 (7.3) b | 11.5 (6.7) b |
IC50 (%) | 0.58 | 0.25 | 0.52 | 0.41 | 0.38 | 0.42 | 0.49 |
R2 | 0.37 | 0.07 | 0.35 | 0.12 | 0.14 | 0.09 | 0.75 |
+ve control | 69.8 (3.2) a | 97.7 (1.17) a | 80.9 (8.5) a | 94.2 (2.6) a | 88.8 (4.07) a | 100 a | 89.8 (6.7) a |
–ve control | 50.6 (4.3) b | 62.2 (7.5) b | 39.6 (3.1) b | 71.1 (3.4) b | 51.8 (1.8) b | 50.7 (7.2) b | 55.9 (5.1) b |
Data are presented as the normalized mean of fluorescence intensity (± SEM) and show the effect of exposure to coriander oil-linalool combination on the fluorescence uptake of propidium iodide by dead L3s. a Non-statistical difference between positive control and treatments (p > 0.05) b Significant difference between positive control and treatments (p < 0.05; ANOVA followed by Tukey test) Abbreviations: F.C. = Final concentration; +ve control (positive control; L3s treated with 50% methanol); –ve control (negative control; L3s treated with PBS-Tween 2%); IC50 = inhibitory concentration 50%; R2 = nonlinear correlation.