. 2017 Jul 15;22(7):1191. doi: 10.3390/molecules22071191

Table 1.

Chemical compositions of essential oils.

No	Compounds ^a	RI ^b	RI ^c	Peak Area ^d (%)
No	Compounds ^a	RI ^b	RI ^c	Cardamom	Cumin	Dill Weed
1	α-Pinene	1032 ¹	1033	1.3 ± 0.0	0.7 ± 0.0	1.0 ± 0.0
2	β-Pinene	1118 ¹	1124	-	14.4 ± 0.0	1.4 ± 0.0
3	Sabinene	1132 ¹	1134	4.3 ± 0.0	0.5 ± 0.0	-
4	Myrcene	1174 ¹	1173	0.8 ± 0.0	0.8 ± 0.0	-
5	α-Phellandrene	1176 ¹	1178	-	0.5 ± 0.0	7.4 ± 0.0
6	Limonene	1203 ¹	1211	2.1 ± 0.0	-	27.4 ± 0.1
7	1,8-Cineole	1213 ¹	1222	29.2 ± 0.1	-	-
8	β-Phellandrene	1118 ¹	1224	-	-	1.8 ± 0.0
9	γ-Terpinene	1255 ¹	1264	-	16.9 ± 0.0	-
10	p-Cymene	1280 ¹	1287	-	8.3 ± 0.0	4.7 ± 0.0
11	trans-Sabinene hydrate	1474 ¹	1475	0.5 ± 0.0	-	-
12	Dill ether	1529 ²	1542	-	-	9.2 ± 0.0
13	Linalool	1553 ¹	1553	3.6 ± 0.0	-	-
14	Linalyl acetate	1565 ¹	1569	5.7 ± 0.0	-	-
15	Terpinen-4-ol	1611 ¹	1621	0.6 ± 0.0	-	-
16	trans-Dihydrocarvone	1624 ¹	1637	-	-	0.5 ± 0.0
17	cis-Isodihydrocarvone	1645 ²	1658	-	-	0.9 ± 0.0
15	α-Terpinyl acetate	1706 ³	1727	43.4 ± 0.1	-	-
16	Geranyl acetate	1765 ¹	1769	0.8 ± 0.0	-	-
17	Carvone	1751 ¹	1774	-	-	41.6 ± 0.1
18	Cumin aldehyde	1802 ¹	1823	-	24.1 ± 0.1	-
19	p-Mentha-1,3-dien-7-al	1811 ⁴	1838		26.7 ± 0.1	-
20	Geraniol	1857 ¹	1855	0.7 ± 0.0	-	-
21	(E)-Nerolidol	2050 ⁵	2048	0.9 ± 0.0	-	-
22	Cumin alcohol	2113 ¹	2127	-	0.6 ± 0.0	-
	Total			94.0 ± 0.2	93.9 ± 0.0	95.8 ± 0.2

^a Identification based on the comparison of mass spectra and co-injection with standard Alkan series (C₇–C₄₀), ^b Retention indices from literature [24] ¹, [25] ², [26] ³, [27] ⁴, [28] ⁵, ^c Retention indices relative to standard Alkan series (C₇–C₄₀), ^d Peak area (± SEM) was obtained by averaging three different determinations obtained by GC-FID, -: Not detected.