Antigout Effects of Plantago asiatica: Xanthine Oxidase Inhibitory Activities Assessed by Electrochemical Biosensing Method

Table 1

The electrochemical activity and XOD inhibitory activity of Plantaginis Semen extract and four representative compounds.

	Name	Electrochemical activity	XOD inhibitory activity	IC/μg⋅mL^−1
				IC20	IC50
Extract	Plantaginis Semen	Yes	High	24.28	89.14
Compound 1	Acteoside	Yes	High	3.88	7.55
Compound 2	1H-indole-3-carbaldehyde	No	Low	16.16	- -
Compound 3	Isoacteoside	Yes	No	- -	- -
Compound 4	Myristic acid	No	No	- -	- -