Table 2.

Identified NSAE chemical components using GC/MS

Peak	Compounds	RT (Min.)	MF	MW	Percentage (%)
1	Hexanal	6.31	C6H12O	100.16	0.51
2	1-Hexanol	8.08	C6H14O	102.17	0.83
3	2-Heptanol	9.09	C7H16O	116.2	0.46
4	Dodecane	20.79	C12H26	170.33	0.60
5	Tetradecane	27.51	C14H30	198.39	0.74
6	Thymoquinone	28.81	C10H12O2	164.2	14.30
7	Thymoquinol	31.89	C10H14O2	166.22	0.64
8	n-Hexadecanoic acid	40.84	C16H32O2	256.42	3.21
9	(Z, Z)-9,12-Octadecadienoic acid	46.92	C18H32O2	280.45	3.55
10	(E)-14-Hexadecenal	52.33	C16H30O	238.41	0.82
11	n-Hexacosane	56.04	C26H54	366.70	0.91
12	n-Heptacosane	59.85	C27H56	380.73	1.30
13	Stigmastan-3,5-diene	60.97	C29H48	396.69	3.39

*MF = Molecular formula; MW = Molecular weight; RT = Retention time