Table 1.

Extraction methods for curcuminoids from plant material and their corresponding yields reported in the recent literature.

Extraction Method	Extraction Time	Solvent Used	Additional Technical Information	Extraction Yield	Reference
Soxhlet Extraction	48 h	Ethanol	40 °C	1.25%	[74]
UAE	2 h	Ethanol	40 °C, 1:30 (w/v), 240 W, 22 kHz	73.18%	[53]
UAE	1 h	Ethanol	35 °C, 250 W, 22 kHz	72%	[75]
MAE	29.99 min	Ethanol	160 W, 1:20 (w/v)	10.32%	[62]
MAE	9 min	Ethanol	900 W	88%	[76]
EAE	8 h	Water	Enzyme: α-amylase, incubation time: 5 h	26.04%	[77]
PLE	20 min	Ethanol	60 °C, 100 bar	99 ± 5%	[73]
EAE	8 h	Water	Enzyme: cellulase, 40 °C, pH: 4.5–6	25–27%	[78]
MAE	2 min	Acetone	100 W	82.4%	[79]
UAE	40 min	Ethanol	1:10 (w/v), 240 W, 42 kHz	7.67 ± 1.36%	[59]
Soxlet extraction	7 h	Acetone	56.53 °C	4.09%	[80]
EAE	1 h	Water	Enzyme: pectinase, pH: 5, 50 °C	8.36%	[19]
MAE	2 min	Acetone	300 W	3.72%	[55]
Soxhlet Extraction	8 h	Acetone	60 °C	6.9%	[55]
PLE	5 min	Water/Ethanol 50/50	130 °C, 1:20 (w/v)	15.8%	[72]
SFE	1 h	SC-CO2	70 °C, 425 bar	0.68–0.73%	[69]
UAE	40 min	Ethanol	240 W; 42 kHz, 1:30 (w/v)	16.03%	[59]
SFE	2.5 h	SC-CO2	47 °C, 260 bar	71%	[81]