Table 4.

Antioxidant activity of honey samples.

Honey	aDPPH (mg AAE/100 g honey)		bEC50	cFRAP (mg TE/100 g honey)		dCBI (%)	Kinetic equation of CBI	r 2 (Kinetic equation)
	Mean	eSD	(mg/mL)	Mean	eSD
Tualang	9.650	0.570	48.896	52.386	5.192	35.81	y = −8.94 × 10−5 x + 1.31 × 10−2	0.868
Gelam	50.169	5.541	15.681	82.529	5.032	67.41	y = −4.54 × 10−5 x + 1.23 × 10−2	0.858
Acacia	29.983	6.064	29.846	82.386	5.930	74.66	y = −3.53 × 10−5 x + 8.20 × 10−3	0.812

^a1,1-diphenyl-2-picrylhydrazyl scavenging activity in milligram of ascorbic acid equivalent in a 100 g of honey.

^b50% scavenging activity of ascorbic acid was 8.611 µg/mL.

^cFerric reducing/antioxidant power in milligram of Trolox equivalent in a 100 g of honey.

^d β-carotene bleaching inhibition of butylated hydroxytoluene was 81.54%.

^eStandard deviation of triplicate assay.