Table 1 Percentage of compounds present in the essential oil of H. spicatum under different drying conditions.

From: Effect of drying conditions on the chemical compositions, molecular docking interactions and antioxidant activity of Hedychium spicatum Buch.-Ham. Rhizome essential oil

S. no.	Compound	RT (min)	RI^b	RI^a	HSF (%) ± SD	HSS (%) ± SD	HSB (%) ± SD	HSSH(%) ± SD	HSOV30 (%) ± SD	HSOV50 (%) ± SD
1	α-pinene	8.683	931	932	0.28^a ± 0.12	0.51 ^{a, b,c} ± 0.15	0.71^{b, c} ± 0.13	0.54^{a, b,c} ± 0.07	0.79^c ± 0.42	0.35^{a, b} ± 0.12
2	Sabinene	10.259	971	969	0.26^a ± 0.04	0.44^a ± 0.16	0.38^a ± 0.05	0.39^a ± 0.04	0.46^a ± 0.14	0.28^a ± 0.18
3	β-pinene	10.451	975	974	1.05^a ± 0.09	1.90^a ± 0.26	1.77^a ± 0.33	1.79^a ± 0.14	2.10^a ± 0.65	1.21^a ± 0.91
4	1,8- cineole	12.870	1032	1026	14.62^c ± 0.95	23.68^a ± 0.50	40.85^c ± 0.53	53.87^d ± 0.32	53.14^d ± 0.79	37.28^b ± 0.99
5	Thujanol	14.646	1071	1065	0.07^a ± 0.06	0.07^a ± 0.02	0.11^a ± 0.04	0.16^a ± 0.05	0.16^a ± 0.05	0.16^a ± 0.05
6	2-nonanone	15.584	1091	1087	0.05 ^a ± 0.21	ND	0.53^b ± 0.10	0.08^a ± 0.04	0.07^a ± 0.03	0.05^a ± 0.03
7	Linalool	16.062	1102	1095	1.48^a ± 0.20	1.66 ^a ± 0.17	3.32^b ± 0.19	3.41^b ± 0.27	3.56^b ± 0.47	3.85^b ± 0.94
8	δ-terpineol	19.344	1172	1162	0.16^a ± 0.03	0.19^{a, b} ± 0.03	0.31^{b, c} ± 0.03	0.38^c ± 0.07	0.34^c ± 011	0.36^c ± 0.09
9	Terpinene-4-ol	19.779	1181	1174	0.35^a ± 0.13	0.49^{a, b} ± 0.16	0.68^{a, b} ± 0.09	0.98^b ± 0.19	0.80^{a, b} ± 0.45	0.66^{a, b} ± 0.41
10	α-terpineol	20.509	1197	1186	0.89^a ± 0.25	1.03^a ± 0.24	1.76^b ± 0.09	1.99^b ± 0.20	1.79^b ± 0.46	1.82^b ± 0.42
11	α-copaene	28.470	1375	1374	0.08^b ± 0.06	ND	0.03^{a, b} ± 0.02	0.02^{a, b}	0.03^{a, b} ± 0.02	0.06^{a, b} ± 0.07
12	β-elemene	29.090	1389	1389	0.20^b ± 0.10	0.07^a ± 0.05	0.07^a ± 0.03	0.07^a ± 0.02	0.04^a ± 0.02	0.09^a ± 0.03
13	(E)-caryophyllene	30.338	1418	1417	0.71^b ± 0.10	0.28^a ± 0.04	0.24^a ± 0.05	0.19^a ± 0.09	0.15^a ± 0.07	0.19^a ± 0.09
14	α-humulene	31.841	1454	1452	0.83^b ± 0.06	0.28^a ± 0.05	0.25^a ± 0.02	0.18^a ± 0.05	0.19^a ± 0.04	0.27^a ± 0.10
15	(E)-9-epi-Caryophyllene	32.034	1459	1464	0.26^c ± 0.03	ND	0.08^b ± 0.01	0.07^{a, b} ± 0.03	0.07^{a, b} ± 0.03	0.11^b ± 0.09
16	γ- muurolene	32.676	1474	1478	0.23^b ± 0.08	ND	0.06^a ± 0.04	0.06^a ± 0.02	0.06^a ± 0.02	0.08^a ± 0.04
17	Germacrene D	32.913	1480	1484	0.20^{b, c} ± 0.10	ND	0.29^c ± 0.04	0.09^{a, b} ± 0.03	0.07^{a, b} ± 0.05	0.20^{b, c} ± 0.18
18	epi- cubebol	33.583	1496	1493	1.44^b ± 0.12	1.19^b ± 0.15	0.68^a ± 0.09	0.64^a ± 0.08	0.61^a ± 0.10	0.85^a ± 0.37
19	α- murolene	33.879	1503	1500	0.06^a ± 0.21	ND	0.03^a ± 0.02	0.04^a ± 0.02	0.04^a ± 0.02	0.04^a ± 0.02
20	γ-cadinene	34.245	1512	1513	0.63^a ± 0.21	0.36^a ± 0.09	0.19 ^a ± 0.06	0.16^a ± 0.05	0.26^a ± 0.16	0.50^a ± 0.57
21	δ-cadinene	34.440	1517	1522	3.97^{c, d} ± 0.63	3.37 ^a ± 0.09	2.00^{a, b} ± 0.06	1.67^a ± 0.05	1.86^{a, b} ± 0.16	2.82^{b, c} ± 0.57
22	Elemol	35.869	1554	1548	20.03^e ± 0.51	15.00^d ± 0.80	12.28^c ± 0.49	6.78^a ± 0.96	6.56^a ± 0.66	10.31^b ± 0.52
23	(E)-nerolidol	36.248	1563	1561	0.59^b ± 0.51	0.51^{a, b} ± 0.80	0.35^{a, b} ± 0.49	0.23^a ± 0.96	0.25^a ± 0.66	0.42^{a, b} ± 0.52
24	Germacrene-4-ol	36.905	1580	1574	11.26^c ± 0.63	4.95^{a, b}± 0.07	5.13^{a, b}± 0.10	3.73^a ± 0.03	6.16^b ± 0.05	6.92^b ± 0.33
25	Humulene epoxide I	37.654	1600	1608	0.21^a ± 0.03	0.18^a ± 0.47	0.16^a ± 0.29	0.12^a ± 0.60	0.13^a ± 0.35	0.18^a ± 0.75
26	Humulene epoxide II	38.086	1611	1618	0.70^{a, b} ± 0.03	0.85^b ± 0.06	0.45^a ± 0.05	0.53^{a, b} ± 0.07	0.58^{a, b} ± 0.06	0.75 ^{a, b} ± 0.04
27	Eudesmol-10-epi-γ	38.569	1624	1622	0.76^a ± 0.22	0.80^a ± 0.10	1.32^b ± 0.11	0.86^a ± 0.07	1.03^{a, b} ± 0.23	1.17^{a, b} ± 0.47
28	γ-eudesmol	38.986	1635	1630	2.78^{b, c} ± 0.72	3.57^c ± 0.15	2.04^{a, b} ± 0.39	1.84^a ± 0.11	1.63^a ± 0.44	2.29^{a, b} ± 0.71
29	α-muurolol	39.494	1648	1640	7.21^c ± 0.72	7.74^c ± 0.44	4.61^b ± 0.65	3.68^{a, b}± 0.61	3.32^a ± 0.44	4.63^b ± 0.36
30	α-cadinol	39.981	1661	1652	20.33^d ± 1.01	25.06^e ± 0.40	14.71^c ± 0.24	12.15^b ± 0.54	10.62^a ± 0.94	14.90^c ± 0.57
31	Calamenen-10-ol	40.278	1669	1668	0.12^a ± 0.04	0.26^b ± 0.04	0.05^a ± 0.03	0.08^a ± 0.05	0.08^a ± 0.05	0.09^a ± 0.07
32	Germacra-4(5),5(10) trien-1-α-ol	41.173	1693	1685	0.05^{a, b} ± 0.01	0.17^c ± 0.06	0.07^{a, b} ± 0.02	ND	0.07^{a, b} ± 0.12	0.07^{a, b} ± 0.12
33	Amorpha-4,9-dien-2-ol	41.791	1710	1700	0.07^a ± 0.03	0.12^a ± 0.02	0.11^a ± 0.03	0.07^a ± 0.03	0.06^a ± 0.03	0.10^a ± 0.08
34	Oplopanone	42.759	1737	1739	0.66^b ± 0.18	0.09^a ± 0.08	0.05^a ± 0.03	0.03^a ± 0.01	0.04^a ± 0.03	0.13^a ± 0.18
35	Carissone	49.253	1926	1926	0.06^b ± 0.03	ND	0.02^a ± 0.01	ND	ND	ND
	Total % identified				92.66	94.83	95.68	96.85	97.10	93.22

Bold = major constituents; ND = Not detected; MH = Monoterpene hydrocarbons (1–3); OM = Oxygenated monoterpenes (4,7–10); SH = Sesquiterpene hydrocarbons (11–17, 19–21); OS = Oxygenated sesquiterpenes (18, 22–35); OT = Others (5,6); RT = Retention time; RI^a= Retention indices according to Adams (2017)¹²; RI^b= Retention indices experimental (calculated); the mean values of percentage with different small letters at their superscript for a particular row represents significantly different percentage at p ≤ 0.05.

Back to article page

Table 1 Percentage of compounds present in the essential oil of H. spicatum under different drying conditions.

Search

Quick links