Table 2.
Percent of dead Thamnocephalus platyurus larvae exposed for 24 h to separate fractions extracted from 10 mg d.w. mL−1 Woronichinia naegeliana cells. Data are expressed as mean ± SD (n = 5)
| Fraction | Fraction compositiona | Retention time (min) | (%) of dead T. platyurus larvae |
|---|---|---|---|
| A | Microginin FR3 | 9.2 | 100.0 ± 0.0 |
| B | Microginin FR4 | 10.7 | 14.0 ± 5.5 |
| C | Micropeptin T2 | 11.4 | 22.0 ± 8.4 |
| D | Micropeptin 478-B | 12.3 | 16.0 ± 11.4 |
| E | Micropeptin 88D | 12.8 | 30.0 ± 7.1 |
| F | Cyanopeptolin 880 | 13.6 | 20.0 ± 0.0 |
| G | Unknown compound 791 Da | 17.0 | 24.0 ± 5.5 |
| H | Microginin 757 | 18.1 | 16.0 ± 5.5 |
| I | Cyanopeptolin 914, unknown compound 874 Da | 19.0 | 6.0 ± 5.5 |
| J | Unknown compounds—1013 and 973 Da | 19.7 | 24.0 ± 8.9 |
| K | Micropeptin SD999, unknown compound 1039 Da | 20.4 | 22.0 ± 8.4 |
| L | Unknown compound 1047 Da | 21.8 | 32.0 ± 4.5 |
| M | Microcystin-LR, microginin 91E, planktopeptin BL1061, unknown compound 1123 Da | 23.1 | 26.0 ± 5.5 |
| N | Cyanopeptolin 908, oscillamide B | 24.0 | 10.0 ± 0.0 |
| O | Cyanopeptolin B, unknown compound 888 Da | 24.4 | 8.0 ± 4.5 |
| P | Cyanopeptolin C, unknown compound 902 Da | 27.2 | 40.0 ± 7.1 |
| Q | Microginin 51A, cyanopeptolin D, unknown compounds—1061, 1021 and 812 Da | 28.2 | 8.0 ± 4.5 |
| R | Microginin 478 | 30.0 | 8.0 ± 4.5 |
aFraction composition was determined according to Bober et al. 2011