Table 3. Suppliers and purity of synthetic standard compounds.

The synthetic standards were injected in DB-WAX and HP-5 columns to verify identification of headspace volatile components.

Compound	CAS	Supplier	Purity
(E)-alloocimene	673-84-7	Sigma-Aldrich	80%
β-bisabolene	495-61-4	preparative GC	1 µg/µl
camphene	79-92-5	Sigma-Aldrich	95%
3-carene	13466-78-9	Sigma-Aldrich	90%
β-caryophyllene	87-44-5	Sigma-Aldrich	≥98.0%
β-caryophyllene oxide	1139-30-6	Sigma-Aldrich	95%
α-cedrene	11028-42-5	Sigma-Aldrich	95%
α-cubebene	17699-14-8	preparative GC	1 µg/µl
m-cymene	535-77-3	Sigma-Aldrich	99%
p-cymene	99-87-6	Sigma-Aldrich	99%
α-farnesene	502-61-4	Sigma-Aldrich	95%
(Z)-farnesol	106-28-5	Sigma-Aldrich	95%
(Z)-β-farnesene	28973-97-9	Sigma-Aldrich	99%
(E)-β-farnesene	18794-84-8	preparative GC	1 µg/µl
germacrene D	23986-74-5	preparative GC	1 µg/µl
isobutyl acetate	110-19-0	Sigma-Aldrich	≥98.0%
isoamyl acetate	123-92-2	Sigma-Aldrich	99%
3-hexanone	589-38-8	Sigma-Aldrich	≥97%
1-hexanol	111-27-3	Sigma-Aldrich	99%
2-heptanone	110-43-0	Sigma-Aldrich	99%
(E)-2-hexenal	6728-26-3	Fluka	99%
(Z)-3-hexen-1-yl acetate	928-96-1	Sigma-Aldrich	98%
β-humulene	116-04-1	preparative GC	1 µg/µl
γ-humulene	6753-98-6	Sigma-Aldrich	85%
limonene	5989-27-5	Sigma-Aldrich	97%
linalool	78-70-6	Sigma-Aldrich	97%
methyl jasmonate	1211-29-6	Sigma-Aldrich	98%
methyl salicylate	119-36-8	Sigma-Aldrich	99%
β-myrcene	123-35-3	Sigma-Aldrich	≥90.0%
nonane	111-84-2	Fluka	99%
nonanal	124-19-6	Sigma-Aldrich	95%
β-(E)-ocimene	13877-91-3	Sigma-Aldrich	70%
1-octen-3-ol	3391-86-4	Fluka	98%
3-octanone	106-68-3	Sigma-Aldrich	99%
3-octanol	589-98-0	Sigma-Aldrich	99%
α-pinene	86-56-8	Sigma-Aldrich	97%
β-pinene	18172-67-3	Sigma-Aldrich	99%
α-phellandrene	99-83-2	Sigma-Aldrich	85%
α-terpinene	99-86-5	Sigma-Aldrich	95%
γ-terpinene	99-85-4	Sigma-Aldrich	97%