Table 1. Relative Percentile of Volatile Metabolites Detected in Ludwigia stolonifera Aerial Part and Root Hexane Extracts Analyzed Using GC–MS.

peak	Rt	RI	compound	aerial part	roots
total alcohol				1.56	1.76
1	14.63	1548.9	2-undecen-1-ol	0.35
2	12.8	1447	1-octanol, 2-butyl		1.07
3	14.64	1585.7	2-dodecen-1-ol		0.33
4	15.09	1622	cyclododecanemethanol	0.41	0.36
5	11.43	1351.3	11-methyldodecanol	0.8
total aliphatic hydrocarbons				41.16	46.7
6	8.06	1141.8	tritetracontane	0.23
7	9.12	1201.2	decane	3.47	4.61
8	9.82	1246.7	4-methyl decane	1.59	2.25
9	10.33	1280	3-methyl decane	1.5	0.81
10	10.82	1311.6	decalin	1.58
11	10.93	1318.8	2,5-dimethyl nonane	0.49
12	11.14	1332.8	2-methyl decane	1.42	1.43
13	11.76	1372.7	1-ethyl-1-methyl cyclohexane	0.75	0.51
14	12.31	1410	undecane	9.38	7.41
15	12.59	1430.9	2-methyl trans-decalin	1.01
16	12.81	1447.6	dodecane	9.44	6.47
17	14.02	1538.7	5-methyl-undecane	1.19
18	14.14	1547.8	4-methyl-undecane	0.74	0.64
19	14.27	1557.6	2-methyl-undecane	1.89	1.56
20	14.47	1572.9	3-methyl-undecane	1.01	0.84
21	15.79	1681.4	2,5-dimethyl-undecane	0.37
22	42.22	4830.2	heneicosane	2	2.65
23	45.44	5238.2	hexacosane	0.74
24	46.96	5430.9	tetracontane	1.23	3.76
25	6.64	1062.1	1,2,3-trimethoxycyclohexane		0.26
26	6.95	1079.2	propyl-cyclohexane		0.37
27	7.06	1085.4	3-methyl-nonane		1.96
28	7.22	1094.7	1-ethyl-2,4-dimethyl-cyclohexane		1.5
29	7.46	1108	1-methyl-3-propyl-cyclooctane		1.95
30	7.7	1121.7	(E)-3-tetradecene		0.56
31	8	1138.1	2-methyl-nonane		0.46
32	9.99	1258	3,7-dimethyl-decane		0.33
33	10.33	1280.1	3,7-dimethyl-nonane		1.03
34	11.5	1356	1-isopropyl-1-methylcyclohexane		0.56
35	11.76	1373	1-ethyl-1-methyl-cyclohexane		0.79
36	12.14	1235	1-methyl-2-propyl cyclohexane		0.73
37	13.98	1536	2,5-dimethyl-decane		1.04
38	15.8	1681.9	3,6-dimethyl-undecane,		0.29
39	49.32	5729.8	2-methyloctacosane		0.09
40	9.25	1209.9	1,2-dimethoxycyclopentane		0.53
41	10.11	1265.4	butylcyclohexane	1.13	1.31
total aromatic hydrocarbons				46.28	37.71
42	24.74	2616	5-phenyl decane	1.19	0.96
43	24.95	2643.2	4-phenyl eicosane	1.14	0.91
44	25.41	2700	3-phenyl decane	1.41	1.16
45	26.31	2814.5	2-phenyl-decane	2.08	1.79
46	27.14	2919.5	5-phenyl undecane	4.48	3.57
47	27.37	2949.6	4-phenyl undecane	2.77	2.21
48	27.86	3011.3	3-phenyl undecane	3.43	2.76
49	28.74	3122.2	2-phenyl undecane	4.93	3.94
50	29.31	3195.2	6-phenyl dodecane	2.17	1.76
51	29.42	32.9.1	5-phenyl dodecane	2.36	1.93
52	29.69	3243.7	4-phenyl dodecane	2.09	1.69
53	30.18	3304.8	3-phenyl dodecane	2.67	2.18
54	31.03	3413.1	2-phenyl dodecane	3.93	3.17
55	31.49	3470.8	6-phenyl tridecane	2.61	2.11
56	31.63	3489.5	5-phenyl tridecane	2.01	1.59
57	31.9	3522.8	4-phenyl tridecane	1.73	1.45
58	32.4	3586.3	3-phenyl tridecane	2.1	1.77
59	33.23	3691.2	2-phenyl tridecane	3.18	2.63
60	26.06	3759.7	3-phenyl tridecane		0.13
total diterpenes				1.36	2
61	13.12	1471.5	phytol	1.36	1.52
62	9.58	1231.3	tetraprenol		0.48
Total fatty acid/ester				4.33	3.71
63	14.95	1609.9	oxalic acid, cyclohexylmethyl isohexyl ester	0.91	0.8
64	33.52	3728.3	palmitic acid methyl ester	0.71	0.62
65	44.8	5158.1	bis(2-ethylhexyl)phthalate	1.61	1.53
66	11.63	1364.2	oxalic acid, di(cyclohexylmethyl) ester	0.38
67	36.88	4154.3	methyl linoleate	0.33	0.43
68	37.02	4171.8	methyl linolenate	0.91	0.8
total monoterpenes				5.34	7.34
69	12.6	1431.7	2-methyl-trans-decalin		0.69
70	6.81	1071.5	1,1,4,4-tetramethyl-cyclohexane		0.35
71	7.55	1113.1	1-butyl-2-propyl-cyclopentane		0.15
72	10.54	1293.5	1-ethyl-2-propyl-cyclohexane		0.33
73	10.63	1299.3	tetrahydrocarvone		0.2
74	10.83	1312.1	decalin		2.15
75	11.87	1380.3	1-methyl-2-pentyl-cyclohexane		1.49
76	13.36	1489.3	pentyl cyclohexane	0.98	0.92
77	13.5	1499.6	hexylcyclopentane	0.58	0.58
78	7.87	1130.9	1-ethyl-2,4-dimethyl-cyclohexane	0.46
79	8.24	313	p-menthane	0.83	0.48
80	8.56	1151.7	1-methyl-2-propyl-cyclohexane	0.86
81	8.94	1191	1,2-diethyl-, cis-cyclohexane	0.2
82	11.94	1384.6	1-ethyl-2-propyl-cyclohexane	0.76
83	13.77	1520	1-methyl-2-pentyl-cyclohexane	0.67
total oxygenated hydrocarbons				0.1
84	9.25	1209.8	1,1-bis(dodecyloxy)-hexadecane	0.1
total sterols				0.22	0.92
85	56.37	6623.6	γ-sitosterol	0.22	0.92