Spatholobus suberectus Exhibits Antidiabetic Activity In Vitro and In Vivo through Activation of AKT-AMPK Pathway

Table 1

Antioxidant activity of AeSs and EeSs in various in vitro assay systems.

Compound	Concentration		ABTS^(2)	FRAP^(3)	CUPRAC^(4)
		Activity (% of control)
AA (μM)	25
	50
AeSs (μg/mL)	10
	30
	100
EeSs (μg/mL)	10
	30
	100

DPPH-radical scavenging assay; ⁽²⁾ABTS-radical scavenging activity assay; ⁽³⁾ferric reducing antioxidant power assay; ⁽⁴⁾cupric(II) ion reducing antioxidant capacity assay. Values are expressed as mean ± SD of triplicate determinations; and versus control using the Student t-test. AA: ascorbic acid; AeSs: aqueous extract of S. suberectus; EeSs: ethanolic extract of S. suberectus.