## 3 Results
### Distinct Profile of Volatile Organic Compounds among Three Sphalgeneticla Species
\begin{table}
\begin{tabular}{c c c c c c c c c} \hline \multicolumn{3}{c}{_5. calendulacac_} & \multicolumn{3}{c}{**F1**} & \multicolumn{3}{c}{_S. trilobata_} \\ \cline{2-10}
**Volatile Component** & **CAS Number** & **Classification** & **Content (\%)** & **CAS Number** & **Classification** & **Content (\%)** & **CAS Number** & **Classification** & **Content (\%)** \\ \hline \(\beta\)-cubchee & 03174+15-5 & Terpendends & 14.39 & / & / & 03174+15-5 & Terpendends & 2.07 \\ \(\alpha\)-pellandlemone & 00099-93-2 & Terpendends & 110.40 & 000099-83-2 & Terpendends & 7.27 & 00009-83-2 & Terpendends & 20.37 \\ \(\mathrm{(IR)}+\alpha\)-pellinee & 007785-70-8 & Terpendends & 10.06 & 007785-70-8 & Terpendends & 6.38 & / & / & / \\ \(\mathrm{2}\)-inline & 02634-89-1 & Hydrocarbons & 7.55 & / & / & / & / & / \\ \(\beta\)-cargohyllen & 00087-44-5 & Terpendends & 6.67 & / & / & / & / & / & / \\ \(\delta\)-cadinee & 000483-76-1 & Terpendends & 6.51 & / & / & / & / & / & / \\ \(\alpha\)-cynome & 000527-84-4 & Terpendends & 4.95 & 000527-84-4 & Terpendends & 2.06 & / & / & / & / \\ \(\gamma\)-chenene & 003387-41-5 & Terpendends & 3.37 & 003387-41-5 & Terpendends & 2.32 & 003387-41-5 & Terpendends & 2.91 \\ \(\gamma\)-cjenneen & 02673-99-2 & Terpendends & 3.16 & 02897-99-2 & Terpendends & 5.07 & / & / & / \\ styrene & 00100-42-5 & Arpendants & 3.11 & 02897-99-2 & Terpendends & 2.08 & 00599-27-5 & Terpendends & 14.74 \\ D-limoene & 005999-27-5 & Terpendends & 2.89 & 00598-27-5 & Terpendends & 3.36 & / & / & / \\ \(\gamma\)-muturelene & 00021-74-0 & Terpendends & 2.57 & 000217-40 & Terpendends & 3.36 & / & / & / \\ \(\mathrm{humeneene}\) & 000573-89-6 & Terpendends & 1.74 & 006753-98-6 & Terpendends & 1.91 & 006753-98-6 & Terpendends & 4.45 \\ \(\mathrm{p}\)-ylene & 00010-42-3 & Arpendants & 1.41 & / & / & / & / & / & / \\ \(\mathrm{(+)+epi}\)- & & & & & & & & / & / & / \\ \(\mathrm{bicyclesquipallendence}\) & 005247-47-36 & Arpendants & 1.27 & / & / & / & / & / & / \\ \(\mathrm{\beta}\)-pellandlemone & 000555-10-2 & Terpendends & 1.12 & 000555-10-2 & Terpendends & 3.91 & / & / & / & / \\ cis-muturoid-41(41)-5-1 & Stone & 100305-95-5 & Hydrocarbons & 1.04 & / & / & / & / & / \\ \(\mathrm{barylynetbare}\) & 000121-51-4 & Esters & 1.01 & / & / & / & / & / & / \\ \(\mathrm{(E)}\)-germercne D & / & / & / & 023986-74-5 & Terpendends & 24.59 & / & / & / \\ \(\mathrm{caryophyllene}\) & / & / & / & 000087-44-5 & Terpendends & 11.29 & 000087-44-5 & Terpendends & 7.2 \\ \(\mathrm{1}\) \(\mathrm{3}\) \(\mathrm{\times}\)cadinee & / & / & / & 000483-76-1 & Terpendends & 8.49 & / & / & / \\ \(\mathrm{1}\) \(\mathrm{2}\) \(\mathrm{\times}\)cadinee & / & / & / & 054274-73-6 & Arpendends & 2.81 & / & / & / \\ \(\mathrm{1}\) \(\mathrm{2}\) \(\mathrm{\times}\)cadinee & / & / & / & 00386-25-5 & Terpendends & 1.18 & / & / & / \\ \(\mathrm{1}\) \(\mathrm{(S,A4,5)}\)-Naphthalene & & & & & & & & \\ \(\mathrm{\alpha}\)-cogene & / & / & / & 003385-54 & Terpendends & 1.16 & / & / & / & / \\ \(\mathrm{1}\) \(\mathrm{\times}\)c-codimene & / & / & / & 016728-99-7 & Terpendends & 1.11 & / & / & / & / \\ \(\mathrm{\alpha}\)-mumurdene & / & / & / & 03198-32-9 & Terpendends & 1.1 & / & / & / & / \\ \(\mathrm{\alpha}\)-cadinee & / & / & / & 024406-05-1 & Terpendends & 1.04 & / & / & / & / \\ \(\mathrm{\rho}\)-cymene & / & / & / & / & / & 00009-87-6 & Arpendants & 13.33 \\ \hline \end{tabular}
\end{table} 
Table 1: Composition of volatile compounds in _S. calendulacan_, _S. trilobata_ and their hybrids.