Trait | Treatments (mg DW·L−1) | ||||||
---|---|---|---|---|---|---|---|
water | fenamiphos (4.65 mg·mL−1) | EAEO12500 | EAEO6250 | EAEO3120 | EAEO1560 | EAEO780 | |
Number of dead nematodes | 129 ± 2.5a | 761 ± 4.5k | 723 ± 6.8f | 624 ± 6.8e | 512 ± 5d | 409 ± 6.7c | 282 ± 7.5b |
Mortality (%) | 16.1 ± 0.3a | 95.1 ± 0.6k | 90.1 ± 0.7f | 78 ± 0.9e | 64 ± 0.6d | 51.1 ± 0.8c | 35.3 ± 0.9b |
Trait | Treatments (mg DW·L−1) | ||||||
---|---|---|---|---|---|---|---|
water | fenamiphos (4.65 mg·mL−1) | EAEO12500 | EAEO6250 | EAEO3120 | EAEO1560 | EAEO780 | |
Pseudostem length (cm) | 67.8 ± 2a | 95.9 ± 3.1d | 92.7 ± 2d | 86.6 ± 2c | 82.6 ± 2.1c | 78.6 ± 2b | 75.9 ± 2.4b |
Girth (cm) | 23.4 ± 1a | 28.6 ± 1e | 27.4 ± 1cde | 28.2 ± 1.6de | 26.6 ± 1.1bcd | 25.4 ± 1.1bc | 25.9 ± 1b |
Leaf numbers | 8.3 ± 0.6c | 6.3 ± 0.6a | 6.7 ± 0.6ab | 7 ± 1ab | 7.3 ± 0.6abc | 7.7 ± 0.6bc | 7.7 ± 0.6bc |
Leaf area (cm2) | 2071.7 ± 23.7a | 2589.3 ± 36.6e | 2510.3 ± 27.5d | 2490.3 ± 34.8d | 2397.7 ± 43.9c | 2341 ± 29.5bc | 2286.7 ± 36.3b |
Chemical compound | Test | Observations | Presence in EAEO |
---|---|---|---|
Tannin (Braymer test) | 2 mL extract + 2 mL H2O + 2–3 drops FeCl3 (5%) | green precipitate | + |
Flavonoid | 1 mL extract + 1 mL Pb(OAc)4 (10%) | yellow | + |
Terpenoid | 2 mL extract + 2 mL (CH3CO)2O + 2–3 drops conc. H2SO4 | dark red | + |
Saponins (foam test) | 5mL extract + 5 mL H2O + heat | foam | + |
Steroids (Salkowski test) | 2 mL extract + 2 mL CHCl3 + 2 mL H2SO4 (conc.) | sepia circle at the junction | − |
Glycosides (Liebermann test) | 2 mL extract + 2 mL CHCl3 + 2 mL CH3COOH | purple to blue to green | − |
Alkaloids (Hager test) | 2 mL extract + few drops of Hager’s reagent | yellow precipitate | + |
Phenols | 2 mL extract + 2 mL FeCl3 | bluish color | + |
Coumarin | 1 mL extract + 1 mL NaOH 10% | yellow formation | − |