Extraction, Profiling, and Characterization of Phytosterols and Triterpenoids from Pili (Canarium ovatum Engl.) Pulp Oil Exhibiting Antioxidant and Antibacterial Properties

Table 1

GCMS profiling of the saponified diethyl ether extract from pili pulp oil.

Peak no	Name of the compound	RT (min)	Molecular formula	Molecular weight	Relative abundance (% of TIC)
Phytosterols and triterpenoids
4	Squalene	9.181	C30H50	410.7	1.37
5	Stigmasta-3,5-diene	10.335	C29H48	396.7	0.42
6	Brassicasterol	11.400	C28H46O	398.7	1.12
7	Campesterol	12.719	C28H48O	400.7	0.66
8	Stigmasterol	13.007	C29H48O	412.7	0.92
9	β-Sitosterol	13.781	C29H50O	414.7	15.78
10	Fucosterol	13.961	C29H48O	412.7	0.53
11	β-Amyrone	14.188	C30H48O	427.7	4.33
12	β-Amyrin	14.483	C30H50O	426.7	34.75
13	Lupenone	14.816	C30H48O	424.7	7.19
14	Cycloartenol	14.912	C30H50O	426.7	3.15
15	Lanosterol	15.030	C30H50O	426.7	1.78
16	α-Amyrin	15.159	C30H50O	426.7	20.92
17	β-Amyrin acetate	15.735	C32H52O2	468.8	1.15
18	Betulinaldehyde	16.515	C30H48O2	440.7	0.42
Nonterpenoid compounds
1	Palmitic acid	4.516	C16H32O2	256.4	0.78
2	Phytol	5.412	C20H40O	296.5	0.86
3	Oleic acid	5.554	C18H34O2	282.5	3.85