Table 2. Summary of probit analysis of binomial proportion and calculated lethal concentration of dose-mortality response at 5 days post inoculation of whitefly nymphs.
Spore conca) | Mortality (Mean±SE)b) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Ij-089 | Ij-102 | Fm-83 | Ij-099 | Ma-1299 | Bb-409 | Bb-4565 | Bb-4511 | Bb-6097 | Bb-4543 | |
104 | 74.2±14.2 | 52.5±9.2 | 45.8±6.3 | 27.7±11.9 | 48.5±8.1 | 14.23±2.8 | 64.3±12.4 | 52.3±14.2 | 15.1±5.8 | 22.0±3.3 |
105 | 79.4±2.2 | 67.9±8.2 | 69.3±11.2 | 44.2±24.4 | 65.3±6.4 | 24.5±8.9 | 64.910.2 | 78.4±18.2 | 24.1±17.1 | 22.7±14.6 |
106 | 85.6±7.3 | 71.0±4.3 | 75.8±8.7 | 50.0±12.4 | 78.7±5.2 | 31.21±11.4 | 70.5±7.5 | 81.4±17.4 | 26.8±20.5 | 52.1±6.1 |
107 | 86.8±7.3 | 74.5±2.9 | 78.5±7.4 | 72.3±3.8 | 80.6±7.2 | 51.8±18.4 | 77.8±5.9 | 85.2±20.1 | 51.9±16.3 | 69.3±11.8 |
108 | 97.1±2.9 | 86.6±4.1 | 81.9±4.6 | 78.5±0.7 | 83.6±6.7 | 67.21±14.8 | 78.9±4.7 | 87.1±18.4 | 57.7±8.6 | 95.8±4.2 |
Summary of Probit analysis | ||||||||||
LC50 | 0.2×104 | 0.6×104 | 0.6×105 | 1.0×106 | 0.6×105 | 2.4×106 | 0.7×105 | 0.5×104 | 4.9×106 | 1.0×106 |
95% FLc) | 0.1×104–0.3×104 | 0.6×104–0.7×104 | 0.6×105–0.7×105 | 0.9×106–1.3×106 | 0.6×105–0.7×105 | 1.4×106–3.5×106 | 0.6×105–0.8×105 | 0.5×104–0.6×104 | 0.6×106–10.5×106 | 0.9×106–1.1×106 |
LC90 | 1.0×108 | 1.2×108 | 1.2×108 | 1.7×108 | 1.1×108 | 4.2×108 | 1.8×108 | 1.0×108 | 8.7×108 | 1.6×107 |
95%FL | 0.9×108–1.1×108 | 1.1×108–1.3×108 | 1.1×108–1.3×108 | 1.4×108–2.0×108 | 1.0×108–1.2×108 | 2.1×108–6.3×108 | 1.3×108–2.3×108 | 0.9×108–1.1×108 | 1.7×108–19.2×108 | 1.4×107–1.8×107 |
Intercept±SEd) | 4.2±2.1 | 3.5±3.6 | 3.6±3.6 | 3.2±5.3 | 3.4±3.6 | 3.0±8.5 | 4.1±3.2 | 3.7±3.0 | 3.1±9.8 | 3.0±5.1 |
Slope±SE | 2.5±0.3 | 2.7±0.6 | 2.6±0.6 | 2.4±0.7 | 2.8±0.6 | 2.1±0.9 | 1.9±0.5 | 2.7±0.5 | 1.9±1.0 | 2.8±0.7 |
χ2 e) | 66.0 | 29.0 | 49.0 | 130.5 | 47.8 | 178.2 | 69.7 | 36.5 | 147.5 | 323.5 |
p-value (χ2) | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 |
a) The concentrations presented are conidia/mL . b) Average maximum and minimum % RH during the experiment 76.7 (50–87) and 58.5 (40–72) during the last week of July and first week of August 2017. c) FL=fiducial limits; d)SE=standard error of the fungal concentrations. e) Likelihood ratio χ2 test statistic indicates a satisfactory goodness-of-fit of empirical data compared to estimated regression line.