Table 2.

Bioactive Components Identified in PPME by GC-MS

No	Rt	% Peak area	Name of compound	Molecular formula
1	3.27	1.24	N,N-Dimethyltrimethylsilamine	C5H15NSi
2	4.26	3.67	2,4-Dihydroxy-2,5-dimethyl-3(2H)-furan-3-one	C6H8O4
3	4.83	1.21	2H-Imidazole-2-thione, 1,3-dihydro -1-methyl-	C3H4N2S
4	4.92	0.48	1,3,6-Trioxocane, 2-methyl	C6H12O3
5	5.22	5.34	1,3,5-Triazine-2,4,6-triamine	C3H6N6
6	5.28	1.08	2-Furancarboxylic acid, hydrazide	C5H6N2O2
7	5.73	0.53	2-Propanamine, N-methyl-N-nitroso-	C4H10N2O
8	5.81	7.41	4H-Pyran-4-one, 2,3-dihydro-3,5-dihydroxy-6-methyl-	C6H8O4
9	5.99	3.17	Benzoic Acid	C7H6O2
10	6.15	0.85	4H-Pyran-4-one, 3,5-dihydroxy-2-methyl-	C6H6O4
11	6.33	1.94	Butanedioic acid	C4H6O4
12	6.38	2.57	Benzofuran, 2,3-dihydro-	C8H8O
13	6.51	23.13	2-Furancarboxaldehyde, 5-(hydroxymethyl)	C6H6O3
14	6.64	2.85	1,2,3-Propanetriol, diacetate	C7H12O5
15	7.15	1.41	2-Methoxy-4-vinylphenol	C9H10O2
16	7.19	1.03	2-Naphthalenol	C10H8O
17	7.72	1.62	Benzene, 1-chloro-2-methoxy-	C7H7ClO
18	8.02	8.66	Allopurinol	C5H4N4O
19	8.19	1.52	6-Hydroxymethaqualone	C16H14N2O2
20	8.42	2.19	3,4-Altrosan	C6H10O5
21	9.24	5.45	Benzenepropanoic acid, 4-hydroxy-	C9H10O3
22	10.28	0.37	1-Pentadecene	C15H30
23	10.9	5.98	n-Hexadecanoic acid	C16H32O2
24	11.66	2.31	Phytol	C20H40O
25	11.75	1.85	9,12-Octadecadienoic acid (Z,Z)-	C18H32O2
26	11.78	4.73	9,12,15-Octadecatrien-1-ol, (Z,Z,Z)-	C18H32O
27	12.52	0.38	Benzene, 6-heptynyl-	C13H20
28	14.75	0.5	2,6,10,14,18,22-Tetracosahexaene	C30H50
29	17.91	1.28	Ergost-8(14)-en-3-ol, (3.beta.)-	C28H48O
30	18.22	1.03	Stigmasterol	C29H48O
31	18.85	4.23	Stigmast-7-en-3-ol, (3.beta.,5.alpha.,24S)-	C29H50O

Rt, retention time; PPME, P. piloselloides methanol extract