Phytochemical Profile and Antioxidant Activity of Nigella sativa L Growing in Morocco

Table 3

Fraction chemical composition generated from the hexane mother extract and identified by GC-MS.

Fraction	Pic number	Names	TR	%Air
SH1	1	2.4-Decadienal	15.11	4.95
	2	lauric acid	18.68	1.87
	3	Palmitic acid	22.61	8.64
	4	17-bromopropanoic acid	23.26	9.3
	5	1-Octadecanol	23.58	17.79
	6	Linoleic acid	24.36	18.29
	7	Heptadecanoic acid	24.64	11.02
	8	9-Octadecanoic acid (Z). 2-butoxyethyl ester	25.79	28.12
SH2	1	Octanoic acid. 8-hydroxy-	16.23	2.61
	2	Methyl azelaaldehydate	16.77	2.60
	3	Azelaic acid	18.26	9.44
	4	Laural dimethyl acetal	18.89	12.14
	5	Palmitic acid	22.62	40.98
	6	Linoleic acid	24.37	17.10
	7	8-Octadecenoic acid	24.43	1.25
	8	Heptadecanoic acid	24.62	16.35
SH3	1	2.4-Decadienal	15.24	1.70
	2	Palmitic acid. Methyl ester	22.60	5.65
	3	1-Octadecanol	23.84	87.32
	4	Oleic acid. Methyl ester	24.34	5.31
SH4	1	Hexadecane. 7.9-dimethyl-	15.17	9.97
	2	Hexadecane	18.13	10.84
	3	Tricosanoic acid10.14.18.22-tetramethyl	22.58	11.17
	4	17 pentatriacontene	24.59	60.37
	5	Lignocerol	24.79	7.62
SH5	1	Hexadecane. 2.6.11.15-tetramethyl-	17.55	0.29
	2	9-Eicosene. €-	18.78	1.79
	3	Palmitic acid. Methyl ester	22.60	2.65
	4	9-Tricosene. (Z)-	23.28	2.70
	5	linoleic acid	24.05	92.54
SH6	1	Eicosane	18.13	2.19
	2	Dichloroacetic acid.heptadecyl ester	18.77	4.08
	3	9-Dicosene	21.14	5.12
	4	Palmitic acid. Methyl ester	22.60	4.09
	5	l-(+)-Ascorbic acid 2.6-dihexadecanoate	23.03	14.37
	6	9-Tricosene	23.28	6.60
	7	1-Octadecanol	23.91	47.22
	8	Oleic Acid	24.81	12.34
	9	9-Hexacosene	25.24	3.95
SH7	1	Hexadecane. 7.9-dimethyl-	15.18	6.11
	2	Heptadecane. 8-methyl-	15.18	3.71
	3	Hexadecane. 2.6.11.15-tetramethyl-	17.55	8.44
	4	Pentanoic acid. 5-hydroxy-. 2.4-di-t-butylphenyl esters	17.83	3.87
	5	Heptadecane. 2-methyl-	18.13	11.68
	6	9-Eicosene. €-	18.78	16.82
	7	Dichloroacetic acid.heptadecyl ester	21.15	6.42
	8	Palmitic acid. Methyl ester	22.60	18.89
	9	9-Tricosene. (Z)-	23.28	9.74
	10	linoleic acid	24.35	14.08
SH8	1	2.4-Decadienal	15.16	3.82
	2	9-Eicosene. €-	18.77	16.53
	3	Dichloroacetic acid.heptadecyl ester	21.14	16.84
	4	Palmitic acid. Methyl ester	22.60	24.91
	5	1-Octadecanol	23.58	13.23
	6	Oleic acid. Methyl ester	24.39	5.57
	7	Stearic acid. Methyl ester	24.62	10.49
	8	9-Hexacosene	25.23	8.59

TR: retention time; %Air: percentage of compounds present.