Table 1.

Biodegradation efficiency (BE) of crude oil the in presence of Bacillus subtilis A1.

RT	Compounds	Chemical formula	MW	RA	A1	BE (%)
3.01	Decane, 1-Fluoro-	C10H21F	160	100	0	100
4.35	Decane, 1-Fluoro-	C10H21F	160	19	0	100
7.09	Decane, 1-Chloro-	C10H21Cl	176	11	0	100
8.6	1-Decanol, 2-methyl-	C11H24O	172	16	0	100
9.52	1-Octanol, 2-Butyl-	C12H26O	186	13	0	100
10.01	1-Iodo-2-Methylundecane	C12H25I	296	16	0	100
11.32	1-Iodo-2-Methylundecane	C12H25I	296	27	0	100
12.56	Dodecane, 2-Methyl-	C13H28	184	33	0	100
13.72	Decane, 6-Ethyl-2-Methyl-	C13H28	184	44	0	100
14.83	Dodecane, 4,6-Dimethyl-	C14H30	198	69	0	100
15.9	Dodecane, 2,6,10-Trimethyl-	C15H32	212	72	31	57
16.91	Hexadecane	C16H34	226	55	13	76
17.87	Heptadecane	C17H36	240	61	5	92
18.80	Octadecane	C18H38	254	63	2	97
19.69	Heptadecane, 3-Methyl-	C18H38	254	69	2	97
20.53	Nonadecane	C19H40	268	75	2	97
21.35	Hexadecane, 2,6,10,14-Tetramethyl-	C20H42	282	72	8	89
22.14	Heneicosane	C21H44	296	77	13	83
22.89	Docosane	C22H46	310	69	11	84
23.63	Tricosane	C23H48	324	66	11	83
24.33	Tetracosane	C24H50	338	55	8	85
25.02	Tetracosane	C24H50	338	50	8	84
26.34	Pentacosane	C25H52	352	33	11	67
27.06	Hexacosane	C26H54	366	19	5	74
27.8	Octadecane, 9-Ethyl-9-Heptyl-	C27H56	380	13	5	62
28.8	Eicosane, 9-Octyl-	C28H58	394	5	2	60
29.9	Eicosane, 9-Octyl-	C28H58	394	5	1	80
30.9	Nonacosane	C29H60	408	8	1	88
Total biodegradation efficiency (%)						87

RT, Retention time; MW, Molecular weight; RA, Relative abundance (%).