Chemical Composition and Evaluation of Antifungal and Insecticidal Activities of Essential Oils Extracted from Jambosa caryophyllus (Thunb.) Nied: Clove Buds

Table 1

Chemical composition of EO extracted from J. caryophyllus clove buds.

Peak	RT	Compounds	Molecular formula	Chemical class	RI		Relative Area (%)
					Cal	Lit
1	13.15	β-Caryophyllene	C15H25	ST.H	1417	1419	16.03
2	15.24	α-Thujone	C10H16O	MO.O	1102	1102	0.79
3	15.58	3-Carene	C10H16	MO.H	1007	1011	0.76
4	16.0	Thymol	C10H14O	MO.O	1285	1290	4.37
5	16.49	α-Terpinene	C10H18O	MO.O	1015	1017	0.26
6	16.93	α-Pinene	C10H16	MO.H	936	939	0.8
7	17.88	Camphene	C10H16	MO.H	950	954	1.75
8	18.84	β-Pinene	C10H16	MO.H	974	979	0.24
9	19.17	1.8-Cineole	C10H18O	MO.O	1030	1031	0.48
10	19.93	Limonene	C10H16	MO.H	1020	1029	1.20
11	20.85	Verbenol	C10H16O	MO.O	1139	1141	1.45
12	21.43	Terpinene-4-ol	C10H18O	MO.O	1172	1177	0.87
13	22.15	Seychellene	C15H24	ST.H	1446	1446	0.37
14	22.97	α-Copaene	C15H24	ST.H	1377	1376	1.71
15	23.95	α-Ylangene	C15H24	ST.H	1418	1420	0.33
16	25.50	Β-Patchoulene	C15H24	ST.H	1381	1381	0.46
17	26.40	Sativene	C15H24	ST.H	1390	1391	3.74
18	26.77	Eugenyl acetate	C12H14O3	O	1520	1524	5.83
19	27.71	Aristolone	C15H22O	ST.O	1760	1763	3.33
20	29.48	Eugenol	C10H12O2	MO.O	1359	1356	26.8
21	30.31	Borneol	C10H18O	MO.O	1149	1169	5.0
22	31.47	Solanone	C13H22O	O	1360	1361	0.71
23	31.85	β-Phellandrene	C10H16	MO.H	1029	1029	3.13
24	32.54	Myrcene	C10H16	MO.H	991	990	1.04
25	33.59	α-Humulene	C15H24	ST.H	1452	1454	5.55
26	34.33	Cymene	C10H14	MO.H	1425	1426	1.81
27	36.88	β-Caryophyllene epoxide	C15H24O	ST.O	1665	1667	5.03
28	37.12	Bornyl acetate	C12H20O2	O	1285	1288	0.67
29	37.51	Terpinyl acetate	C12H20O2	O	1310	1317	1.59
30	51.34	Terpinolene	C10H16	MO.H	1080	1088	1.50
31	51.44	Eudesmol	C15H26O	ST.O	1660	1663	2.34
32	51.55	Trans-verbenol	C10H16O	MO.O	1140	1144	0.01
33	54.01	Caranone	C10H16O	MO.O	1200	1200	0.02
34	55.33	Linalool	C10H18O	MO.O	1090	1090	0.01
Chemical class
Monterpene oxygenated (MO.O)							40.06
Monoterpene hydrocarbons (MO.H)							12.23
Other (O)							8.80
Sesquiterpene oxygenated (ST.O)							10.70
Sesquiterpene hydrocarbons (ST.H)							28.19
Total							99.98

RT: retention time; RI: retention index; Cal: calculated; Lit: literature.