Table 1.

A summary of the extraction of polysaccharides from Gynostemma pentaphyllum.

Types	Times (min)	Solid-liquid ratio	Temperature (°C)	Solvent	Other conditions	Yield (%)	References
Routine extraction
GPMPP	90	1:15	95	water	4 times		[36]
CGP	15	1:67	95	water	immersing time: 10 min	11.29	[37]
CGP	30	1:10	100	water		6.82	[49]
CGP	120	1:20	100	water	2 times	6.35	[38]
CGP	120	1:15	80	water		2.82	[34]
CGP	180	1:40	80	water	2 times	5.35	[53]
CGP	120	1:40	85	water	2 times		[54]
CGP	120	1:15	90	water	2 times	4.03	[55]
CGP	60	1:16	80	water		9.66	[56]
GPP	120	1:15	80	water	2 times	11.44	[22]
CGP	120	1:16	80	alkali solution	0.5 M NaOH		[18]
CGP	360	1:16		alkali solution	0.5 M NaOH		[56]
Ultrasound-assisted extraction
CGP	40	1:25		water	ultrasonic power 900W 2 times	7.29	[38]
CGP	31	1:26	83	water		3.356	[57]
CGP	15		50	water	ultrasonic power 800W	2.49	[35]
GPP	52	1:47	100	water	ultrasonic power 129W	3.24	[58]
Microwave-assisted extraction
CGP	15	1:35		water	microwave power 800W 2 times	8.61	[38]
CGP	6	1:25			microwave power 560W immersing time: 70 min	3.91	[55]
GGP	12	1:20			microwave power 400W immersing time: 50 min	3.37	[34]
Enzyme-assisted extraction
CGP	150		45	water	ratio of enzyme amount 2%, pH 6.0		[59]