Table 3.

Comparison of UAE with heat reflux extraction (HRE), Soxhlet extraction (SE) and decocting extraction (DE) on the extraction yields of FSA, RT and PHI.

Extraction Methods	Solvent	Extraction Time (min)	Extraction Yields (mg/g)
			FSA	RT	PHI
UAE	50% Ethanol	37	32.80 ± 1.03	1.90 ± 0.035	2.47 ± 0.11
HRE	50% Ethanol	90	29.44 ± 1.20	1.50 ± 0.030	1.96 ± 0.085
SE	Methanol	240	31.97 ± 0.99	1.74 ± 0.070	2.10 ± 0.067
DE	Water	270	22.15 ± 0.79	1.28 ± 0.065	1.64 ± 0.092