Simultaneous quantification of triterpenoic acids by high performance liquid chromatography method in the extracts of gum resin of Boswellia serrata obtained by different extraction techniques

Table 2 Results (%) of different boswellic acids in the extracts obtained by different extraction techniques

Compound	USE-E-RT	USE-E-HT	USE-PE-RT	USE-PE-HT	SOX-E	SOX-PE	CPE-1	CPE-2	SCFE	PGR
Extractive value (%)	25.28	54.55	19.30	34.14	47	49	27	22	3.9	57
BS-1	2.43	2.32	1.16	1.62	1.71	1.80	2.64	1.51	1.91	2.85
BS-2	1.79	1.24	1.33	1.79	0.91	2.23	2.21	2.01	4.51	5.64
BS-3	10.4	3.81	5.5	4.57	8.32	15.63	8.66	7.79	10.12	26.4
BS-4	1.08	0.62	1.6	1.77	0.93	2.1	1.32	1.91	2.73	2.72
BS-5	1.2	0.65	2.03	1.72	1.31	2.13	1.44	2.14	2.65	1.93
BS-6	7.07	4.57	7.24	4.81	2.88	9.86	6.05	8.77	6.01	8.58
BS-7	8.21	6.75	9.7	4.13	4.53	11.36	7.84	8.74	6.37	15.81
BS-8	3.3	2.36	5.3	7.57	4.15	9.34	4.51	8.02	7.87	9.18

USE-E-RT Ultrasonication in ethanol at room temperature, USE-E-HT Ultrasonication in ethanol at higher temperature, USE-PE-RT Ultrasonication in Petroleum ether at higher temperature, USE-PE-HT Ultrasonication in Petroleum ether at higher temperature, SOX-E Soxhlet extraction in ethanol, SOX-PE Soxhlet extraction in Petroleum ether, CPE-1 Cold Percolation extraction in ethanol, CPE-2 Cold Percolation extraction in Petroleum ether, SCFE Super critical fluid extraction, PGR Processed gum Resin

ISSN: 2661-801X