Table 3 ABTS radical scavenging activity of Semisulcospira libertina extract at various extraction conditions

Extraction methods	Extraction times (h)	ABTS RSA1) (%)
Hot water extraction	1	13.40±0.72
Acidic extraction	1	10.01±0.22
	3	9.85±0.50
	5	10.78±0.66
Enzymatic extraction	1	11.50±0.34
	3	11.53±0.65
	5	11.20±0.38
Enzymatic & acidic extraction	1	9.82±0.47
	3	9.49±0.37
	5	9.85±0.18

RSA: radical scavenging activity.