Table 3 Compar ison of the relative contents of terpenoids in Jeju citrus fruits

Terpenoids	Cheonhyehyang			Hallabong			Jinjihyang			Hwanggeumhyang			Redhyang
	NO.	Area%	mg/kg	NO.	Area%	mg/kg	NO.	Area%	mg/kg	NO.	Area%	mg/kg	NO.	Area%	mg/kg
	Monoterpene hydrocarbons	11	59.36	2,932.01	11	77.29	2,540.20	14	73.44	2,436.16	12	69.21	2,971.24	14	72.34	2,929.69
Sesquiterpene hydrocarbons	12	1.67	82.52	18	5.14	168.76	21	7.66	254.26	17	10.58	454.42	21	3.33	134.84
Oxygenated monoterpenes	32	24.28	1,199.60	26	6.65	218.39	26	7.01	232.54	26	10.42	447.38	26	10.29	416.54
Oxygenated sesquiterpenes	12	0.88	43.28	11	1.07	35.02	11	3.31	109.69	16	4.61	197.91	16	4.56	184.55
Total	67	86.19	4,257.41	66	90.15	2,962.37	72	91.42	3,032.65	71	94.82	4,070.95	77	90.52	3,665.62