TABLE 4.
LC50 and LC90 values (μg ml–1) of EOs against M. incognita, calculated for three exposure periods in test solutions.
| *EOs |
**LC50 (μ g ml–1) |
***LC90 (μ g ml–1) |
||||
| 24 h | 48 h | 72 h | 24 h | 48 h | 72 h | |
| OEO | 353.20 | 79.35 | 39.37 | 921.63 | 556.96 | 231.70 |
| MTEO | >1,000 | 932.65 | 879.40 | >1,000 | >1,000 | >1,000 |
| CEO | 746.48 | 330.41 | 124.50 | >1,000 | >1,000 | 987.42 |
| TEO | 404.13 | 103.64 | 76.28 | >1,000 | 963.90 | 943.17 |
| AEO | 524.45 | 90.11 | 85.23 | >1,000 | 353.21 | 310.92 |
| MREO | >1,000 | >1,000 | >1,000 | >1,000 | >1,000 | >1,000 |
| CNEO | 325.41 | 87.27 | 43.22 | 912.57 | 676.28 | 278.05 |
| WEO | >1,000 | 937.52 | 734.72 | >1,000 | >1,000 | >1,000 |
| PEO | >1,000 | 387.77 | 290.87 | − | >1,000 | >1,000 |
*EOs, essential oils; OEO: Citrus sinensis (OEO), Myrtus communis (MTEO), Eucalyptus Citriodora (CEO), Melaleuca alternifolia (TEO), Acorus calamus (AEO), Commiphora myrrha (MREO), Cymbopogon nardus (CNEO), Artemisia absinthium (WEO), and Pogostemon cablin (PEO). **LC50 (μg mL–1): Lethal concentration at 50% mortality of nematodes. ***LC90 (μg mL–1): Lethal concentration at 90% mortality of nematodes.