Major Phytochemical as γ-Sitosterol Disclosing and Toxicity Testing in Lagerstroemia Species

Table 1

Chemical constituents of ethanol and hexane extracts of Lagerstroemia speciosa, L. indica, L. loudonii, and L. villosa.

Compound	Formula	Relative content (%)
		L. speciosa (ethanol)	L. speciosa (hexane)	L. indica (ethanol)	L. indica (hexane)	L. loudonii (ethanol)	L. loudonii (hexane)	L. villosa (ethanol)	L. villosa (hexane)
γ-Sitosterol	C29H50O	34.44	34.34	21.91	32.18	23.22	18.39	17.90	14.70
(Z)-9-Octadecenamide (oleamide)	C18H35NO	9.73	26.99	4.98	4.04	14.07	20.60	12.75	16.24
Phytol	C20H40O	19.10	1.93	5.24	7.31	18.44	1.51	16.89	1.71
α-Tocopherol	C29H50O2	1.23	1.66	1.57	8.01	5.22	7.48	10.52	18.24
Squalene	C30H50	3.06	5.99	13.54	9.24	5.15	8.74	8.42	14.89
Octacosane	C28H58	—	—	—	—	—	12.63	—	11.31
Tetratriacontane	C34H70	—	—	—	—	—	12.39	—	7.53
n-Hexadecanoic acid	C16H32O2	0.90	0.90	11.29	7.40	1.93	—	5.18	—
Linolenic acid	C18H32O2	—	—	11.19	6.36	—	—	—	—
5-Hydroxymethylfurfural	C6H6O3	0.60	—	1.98	—	1.61	—	8.54	—
Phytol, acetate	C22H42O2	6.51	—	5.60	3.16	5.70	0.62	3.65	—
Campesterol	C28H48O	5.09	5.72	1.68	3.12	2.96	2.69	2.09	1.92
Ethyl α-d-glucopyranoside	C8H16O	2.44	—	5.27	—	2.40	—	1.62	—
3,7,11,15-Tetramethyl-2-hexadecen-1-ol	C20H40O	4.83	—	3.25	1.89	3.46	—	2.05	—
1,2,3-Benzenetriol	C13H18O4	1.37	—	—	—	3.82	—	—	—
Linoleic acid	C18H32O2	—	—	3.74	1.83	—	—	—	—
Vitamin E	n/a	1.74	3.50	—	—	—	—	3.13	1.35
Stigmastan-3,5-diene	C29H48	—	—	—	3.30	—	—	—	—
24-Methylenecycloartanol	C31H52O	—	—	2.09	3.04	3.27	2.16	—	—
cis-11-Eicosenamide	C20H39NO	0.41	3.25	—	—	0.60	2.00	0.79	0.71
Stigmast-5-en-3-ol,oleate	C47H82O2	—	3.07	—	—	—	—	—	—
γ-Tocopherol	C28H48O2	—	—	1.00	2.65	1.35	1.76	1.42	1.88
Hexadecanamide	C16H33NO	1.25	2.52	0.55	0.31	1.79	1.58	1.57	1.66
Tetratetracontane	C44H90	—	—	—	—	—	1.83	—	—
Octadecanamide	C18H37NO	1.06	1.80	0.35	0.15	1.18	0.66	0.62	0.69
α-Tocopherolquinone	C29H50O3	—	1.78	—	—	—	0.86	—	1.53
Methane, tris(methylthio)-	C4H10S3	—	—	—	1.77	—	—	—	—
Octadecanoic acid	C18H36O2	—	—	1.69	0.40	—	—	—	—
Stigmasterol	C29H48O	1.40	1.65	0.44	0.91	1.00	0.89	1.19	1.10
Octadecane	C18H38	—	0.87	—	—	—	0.96	—	1.30
Cycloartenol	C30H50O	—	—	—	1.16	—	—	—	—
Glycerol β-palmitate	C19H38O4	1.00	0.93	0.88	—	0.91	0.71	0.73	0.64
17-Pentatriacontane	C35H70	0.96	—	—	—	—	—	—	—
2-Methoxy-4-vinylphenol	C9H10O2	0.94	—	—	—	—	—	—	—
Lupeol	C30H50O	—	—	—	—	—	0.94	—	—
Hexadecanoic acid, ethyl ester	C16H32O2	—	—	0.87	—	0.76	—	0.94	—
Pentacosane	C25H52	—	0.50	—	—	—	—	—	0.92
Dodecane, 4,6-dimethyl-	C14H30	—	0.68	—	—	—	0.60	—	0.90
Linolenic acid, ethyl ester	C18H30O2	—	—	0.89	0.62	0.75	—	—	—
1,30-Triacontanediol	C30H62O2	—	—	—	—	—	—	—	0.78
Cholesta-4,6-dien-3-ol	C27H44	0.78	—	—	—	—	—	—	—
Tetracosane	C24H50	—	0.77	—	—	—	—	—	—
1,2-Propanediol, 3-(1-pyrrolidinyl)-	C7H15NO2	0.72	—	—	—	—	—	—	—
Tricosane	C23H48	—	0.70	—	—	—	—	—	—
Docosane	C22H46	—	0.45	—	—	—	—	—	—
9,12-Octadecadienoic acid, ethyl ester	C18H32O2	—	—	—	—	0.41	—	—	—
Dihydroactinidiolide	C11H16O2	—	—	—	0.34	—	—	—	—
Olean-12-en-3-one	C30H48O	—	—	—	0.32	—	—	—	—
5-Methoxy-2-oxoestra-1(10),3-dien-17-yl acetate	C21H28O3	0.30	—	—	—	—	—	—	—
7-Dehydrodiosgenin	C27H40O3	—	—	—	0.22	—	—	—
Diisooctyl phthalate	C24H38O4	—	—	—	0.16	—	—	—	—
α-Hydroxymyristic acid	C14H28O3	0.14	—	—	—	—	—	—	—
α-Glyceryl linoleate	C21H36O4	—	—	—	0.11	—	—	—	—

Vitamin E refers to a class of compounds; n/a: not analyzed as individual compound by the Wiley 7N.1 library.