Table 4.

Volatile compounds found by cold extraction and hot extraction in P. sajor-caju

Extraction	Peak	Compound	RTa	RIb	Concentration (μg/100 g)
Cold extraction	1	1-Octen-3-ol*	13.250	1042	42.18
	2	Pentadecane (Inner standard)	27.970	1742	5000
	3	n-Hexadecanoic acid*	39.183	2079	60.92
	4	Octadecanoic acid, methyl ester*	43.300	2202	104.14
Hot extraction	1	Hexanal*	8.375	794	19.97
	2	1-Octen-3-ol*	13.350	1042	5000
	3	8-Octanoic acid,	17.683	1308	49.93
	4	1-Octanol	23.450	1605	33.29
	5	Nonanoic acid, 9-oxo-, methyl ester	26.508	1699	96.54
	6	Pentadecane (Inner standard)	27.958	1742	5000
	7	Methional*	33.058	1897	83.22
	8	Tetradecanoic acid,	33.258	1903	106.52
	9	Guai-1(10)-en-11-ol	36.142	1990	93.21
	10	Azulene	31.242	2024	56.59
	11	Hexadecenoic acid, methyl ester*	37.550	2033	153.13
	12	n-Hexadecanoic acid*	38.208	2053	6118.52
	13	Hexadecadienoic acid, methyl ester*	39.517	2093	99.87
	14	Oleic acid, methyl ester	40.250	2115	66.58
	15	Heptadecanoic acid	40.742	2130	56.59
	16	Octadecenoic acid*	42.650	2188	13132.51
	17	Octadecanoic acid, methyl ester*	42.950	2197	1674.44
	18	Nonadecenoic acid*	44.442	2242	589.22
	19	Eicosanoic acid	46.158	2294	243.01
	20	13-Methylpentadec-14-ene-1,13-diol	47.208	2326	159.79
	21	Methyl decenoate	47.358	2330	369.51
	22	Docosanoic acid	49.350	2391	86.55

^aRT- Retention Time, ^bRI-Retention Index

*The compound is found previously in P. sajor-caju (Misharina et al. 2009a, b; Caglarırmak 2007)