Table 2.

Amount of total antioxidant ^a phenolics ^b, and the qualitative–quantitative analyses of phenolic compounds of HAW extract carried out using an HPLC.

	Compound	Retention Time/min	Amount of Compounds
a	Total antioxidants content	-	877.8 ± 5.33 µmol/g
b	Total phenolic content	-	150.37 ± 1.33 mg/g
1	Chlorogenic	7.2	5.22 ± 0.01 mg/g
2	Vitexin	10.3	15.12± 0.13 mg/g
3	Rutin	11.2	30.77± 0.13 mg/g
4	Epicatechin	13.5	11.23 ± 0.01 mg/g
5	Quercetin	14.01	32.14 ± 0.11 mg/g
6	Iso quercetin	14.5	17.05 ± 1.13 mg/g

Results are expressed as mean ± SEM. ^a Total antioxidant activity of ethanol extract from HAW expressed as ascorbic acid equivalents (µmol/g of dry extract). ^b Total phenolic content expressed as mg gallic acid equivalents/g dried. Extract.1-6 the amounts of compounds expressed as mg/g of dried extract.