. 2020 Nov 25;9(12):1646. doi: 10.3390/plants9121646

Table 1.

Chemical composition of the essential oil (%±SD) and hydrosols (%±SD) from the two samples from aerial parts of V. saturejoides Vis. ssp. saturejoides.

			Essential Oil Samples (%)		Hydrosol Samples (%)
Component	RI ^a	RI ^b	PS	KS	PS	KS
Oxygenated monoterpenes			0.44	1.23	31.75	40
trans-p-Mentha-1(7),8-dien-2-ol	1187	1803	-	1.23 ± 0.01	31.75 ± 0.01 ^b	36.63 ± 0.01 ^a
Verbenone	1204	1705	-	-	-	0.76 ± 0.01
endo-Fenchyl acetate	1218	-	-	-	-	2.61 ± 0.01
Piperitone oxide	1365	-	0.44 ± 0.01	-	-	-
Sesquiterpene hydrocarbons			8.09	7.2	36.46	34.53
(E)-Caryophyllene *	1424	1585	0.94 ± 0.01 ^b	2.46 ± 0.01 ^a	24.52 ± 0.01 ^a	12.35 ± 0.01 ^b
Z-Methyl isoeugenol	1451	-	-	-	1.25 ± 0.01 ^b	4.16 ± 0.01 ^a
allo-Aromadendrene	1465	1662	2.35 ± 0.01 ^a	0.68 ± 0.01 ^b	8.13 ± 0.01 ^b	11.53 ± 0.01 ^a
β-Chamigrene	1476	1724	-	0.44 ± 0.01	-	1.17 ± 0.01
γ-Muurolene	1478	1685	0.39 ± 0.01 ^b	0.87 ± 0.01 ^a	-	0.65 ± 0.03
Germacrene D	1482	1692	2.78 ± 0.01 ^a	1.77 ± 0.01 ^b	2.56 ± 0.01 ^b	4.67 ± 0.01 ^a
δ-Cadinene	1517	1745	1.63 ± 0.01 ^a	0.98 ± 0.01 ^b	-	-
Oxygenated sesquiterpenes			54.25	26.78	4.38	2.1
Spathulenol	1577	2101	0.22 ± 0.01 ^b	0.87 ± 0.01 ^a	-	-
Caryophyllene oxide *	1581	1955	20.25 ± 0.01 ^a	2.34 ± 0.01 ^b	0.26 ± 0.01 ^b	0.84 ± 0.05 ^a
γ-Eudesmol	1632	2175	0.74 ± 0.01 ^a	0.33 ± 0.01 ^b	0.28 ± 0.01	-
α-Muurolol	1645	2181	2.91 ± 0.01	-	-	-
α-Bisabolol	1685	2210	-	-	0.32 ± 0.05	-
Hexahydrofarnesyl acetone	1839	2113	30.13 ± 0.01 ^a	23.24 ± 0.01^b	3.52 ± 0.01 ^b	1.26 ± 0.01 ^a
Oxygenated diterpens			2.82	-	-	-
Phytol	1942	2610	2.82 ± 0.03	-	-	-
Phenylpropanoids			5.78	2.06	14.56	12.26
Benzaldehyde	964	1513	-	-	0.75 ± 0.01 ^a	0.34 ± 0.01 ^b
2-Methoxy-4-vinylphenol	1294	2178	2.56 ± 0.01	-	0.46 ± 0.01	-
Methyl eugenol	1403	2005	1.28 ± 0.01 ^a	1.13 ± 0.01^b	13.35 ± 0.01 ^a	11.92 ± 0.01 ^b
Benzyl benzoate	1754	-	1.94 ± 0.01 ^a	0.93 ± 0.01^b	-	-
Fatty aldehyde, acids and alcohol			17.4	43.85	3.87	2.59
n-Nonanal	1100	1389	-	-	0.16 ± 0.01	-
Hexyl 2-methyl butanoate	1233	1425	-	-	1.13 ± 0.01 ^b	1.82 ± 0.01 ^a
Nonanoic acid	1267	2149	0.12 ± 0.01	-	-	-
Dodecanoic acid	1564	2480	0.59 ± 0.01 ^b	1.67 ± 0.01 ^a	-	-
1-Hexadecanol	1874	2371	7.73 ± 0.01 ^a	4.53 ± 0.01 ^b	1.32 ± 0.01	-
Hexadecanoic acid	1959	2912	7.88 ± 0.01 ^b	37.31 ± 0.01 ^a	1.26 ± 0.01 ^a	0.77 ± 0.01 ^b
Oleic acid	2133	-	1.08 ± 0.01 ^a	0.34 ± 0.03 ^b	-	-
Hydrocarbons			3.69	14.26	1.27	0.95
Heneicosane *	2100	2100	0.42 ± 0.02 ^b	0.68 ± 0.07 ^a	-	-
Docosane *	2200	2200	0.73 ± 0.01 ^b	3.27 ± 0.01 ^a	1.27 ± 0.01 ^a	0.95 ± 0.01 ^b
Tricosane *	2300	2300	1.27 ± 0.01 ^b	4.03 ± 0.01 ^a	-	-
Tetracosane *	2400	2400	0.59 ± 0.05	-	-	-
Pentacosane *	2500	2500	0.68 ± 0.01 ^b	6.28 ± 0.01 ^a	-	-
Total (%)			92.47	95.38	92.29	92.43

RI^a, retention indices on capillary column VF5-ms; RI^b, retention indices on capillary column CP-Wax 52; RI, identification by comparison to literature [25], and/or homemade library, comparison of mass spectra with those in mass spectral libraries NIST02 and Wiley 9; * co-injection with reference compounds; –, not identified; SD = standard deviation of triplicate analysis; significant differences were determined using multiple t-test. ^a,^b—Mean values with different superscript letters indicate a statistically significant difference between data from two locations (p < 0.05); PS—Prenj sample, KS—Kamešnica sample.