Table 2.
Details of seven major terpenoids in essential oils from immature and mature leaves of B. balsamifera, selected from the GC-MS chromatogram of Figures S6-S7.
| Compound name(a) | RI | MF | RT |
|---|---|---|---|
| (1) Camphor | 1121 | C10H16O | 3.540 |
| (2) L-borneol | 1138 | C10H18O | 3.774 |
| (3) Silphiperfol-5-ene | 1403 | C15H24 | 6.512 |
| (4) 7-Epi-silphiperfol-5-ene | 1403 | C15H24 | 6.872 |
| (5) Caryophyllene | 1494 | C15H24 | 8.204 |
| (6) ɤ-eudesmol | 1626 | C15H26O | 11.501 |
| (7) α-Eudesmol | 1598 | C15H26O | 11.747 |
aCompounds listed in order of elution from the HP-5MS column. RI: retention index, n-alkane. MF: molecular formula. RT: retention time.