Table 3.
The most important organic profiles identified by GC-MS analysis in lung homogenate of rats exposed to once-daily dose of Pb (100 mg/kg, p.o.) for 3 days
| Compound name | MF | MW | RT (min) | PA% | |
|---|---|---|---|---|---|
| Control | Pb-treated | ||||
| 3-Nitrotyrosine | C9H11NO3 | 181 | 7.26 | 0 | 5.34 |
| p-Octylacetophenone | C16H24O | 232 | 9.19 | 0 | 2.67 |
| 1-Hexadecanol | C16H34O | 242 | 10.34 | 2.13 | 24.4 |
| 1-Nonadecene | C19H38 | 266 | 11.7 | 3.29 | 52.85 |
| Methyl stearate | C19H38O2 | 298 | 12.55 | 4.85 | 26.25 |
| 1,2-Octadecanediol | C18H38O2 | 286 | 14.08 | 4.92 | 68.79 |
MF, molecular formula; MW, molecular weight; RT, retention time; PA%, peak area percentage. Note: all compounds were revealed with library similarity index (SI) scores above 90%