Table 4.
Estimated EC50 and EC90 effective concentrations. Values are expressed in µg·mL−1, and are followed by the standard errors of the fit.
| Pathogen | EC | Stevioside | S. marianum | Stevioside– S. marianum |
Coniferyl Alcohol | Stevioside– Coniferyl Alcohol |
Ferulic Acid | Stevioside– Ferulic Acid |
|---|---|---|---|---|---|---|---|---|
| N. parvum | EC50 | 152.2 ± 13.4 | 677.2 ± 47.0 | 89.2 ± 15.3 | 214.3 ± 26.2 | 157.8 ± 16.6 | 1394.5 ± 63.0 | 465.9 ± 27.51 |
| EC90 | 824.1 ± 56.7 | 2938.3 ± 286.6 | 262.1 ± 19.2 | 1005.1 ± 71.3 | 384.9 ± 22.8 | 2948.6 ± 268.1 | 1132.7 ± 127.3 | |
| D. viticola | EC50 | 271.4 ± 26.6 | 1088.4 ± 93.8 | 148.3 ± 11.7 | 361.1 ± 38.8 | 156.5 ± 8.3 | 1387.2 ± 134.3 | 544.5 ± 24.4 |
| EC90 | 1017.0 ± 74.3 | 9943.2 ± 1038.6 | 360.7 ± 39.0 | 988.5 ± 88.6 | 368.2 ± 26.6 | 3921.3 ± 438.6 | 1183.2 ± 111.0 | |
| D. seriata | EC50 | 230.1 ± 15.3 | 703.0 ± 26.6 | 127.1 ± 15.5 | 370.3 ± 10.4 | 191.6 ± 12.6 | 433.0 ± 31.5 | 209.0 ± 18.1 |
| EC90 | 840.5 ± 62.3 | 1461.1 ± 111.8 | 355.4 ± 38.1 | 913.2 ± 65.6 | 360.5 ± 29.6 | 903.4 ± 74.4 | 465.9 ± 33.2 |
N. parvum = Neofusicoccum parvum; D. viticola = Dothiorella viticola; D. seriata = Diplodia seriata; S. marianum = Silybum marianum; EC = effective concentration; EC50 and EC90 = 50% and 90% effective concentrations, respectively.