. 2024 Jun 27;13(7):774. doi: 10.3390/antiox13070774

Table 3.

Identification and quantification of pentacyclic triterpenes in OFS and OFG ethanolic extracts. R_t–retention time; [M + H]⁺–molecular ion.

Peak No.	R_t (min)	[M + H]⁺ (m/z)	Compound	OFS	OFG
Peak No.	R_t (min)	[M + H]⁺ (m/z)	Compound	Concentration (μg/mg)
1	6.03	471	Maslinic acid	15.873	33.813
2	7.73	441	Betulin	0.956	1.309
3	8.81	455	Oleanolic acid	31.190	60.532
4	9.08	455	Ursolic acid	9.066	16.093
			Total	57.085	111.747