Table 3.
Insecticidal activities of eight compounds identified from X. hominickii culture broth.
| Compounds 1 | Cytotoxicity (MIC 2, µg/mL) | Insecticidal Activities | |
|---|---|---|---|
| Injection (µg/larva) | Feeding (µg/mL) | ||
| BEP | 0.30 ± 0.01 d 3 | 34.88 ± 2.08 bc | 2679.58 ± 60.58 d |
| CBA | 0.50 ± 0.02 c | 54.96 ± 4.03 a | 2850.65 ± 80.68 c |
| DBA | 0.80 ± 0.03 b | 38.77 ± 3.26 b | 2969.46 ± 50.56 c |
| DOTP | 0.50 ± 0.01 c | 38.89 ± 3.21 b | 3220.45 ± 90.91 b |
| DS | 1.0 ± 0.03 a | 49.54 ± 4.55 a | 3554.0 ± 100.18 a |
| EH | 0.20 ± 0.02 e | 29.90 ± 3.05 c | 2456.35 ± 50.88 e |
| EMP | 0.1 ± 0.01 f | 18.95 ± 2.61 d | 2100.34 ± 40.19 f |
| PM | 0.1 ± 0.01 f | 22.11 ± 2.69 d | 2150.66 ± 50.07 f |
1 Bis(2-ethylhexyl) phthalate (BEP), o-cyanobenzoic acid (CBA), dibutylamine (DBA), dioctyl terephthalate (DOTP), docosane (DS), 2-ethyl-1-hexanol (EH), 3-ethoxy-4-methoxyphenol (EMP), and phthalimide (PM). 2 Minimum inhibitory concentration (MIC) 3 Different letters indicate significant difference among means in each column at Type I error = 0.05 (LSD test).