Table III

The retention times and concentrations of phenolic compounds identified

Phenolic compoundsRetention time (min)B100 mg/gS100 mg/g
Gallic acid7.100.291±0.110.369±0.03
Chlorogenic acid11.91.288±0.021.862±0.05
Catechin17.3nd1.567±0.23
Trans ferulic acid24.4ndnd
Quinic acid30.2ndnd
Quercetin35.50.297±0.030.096±0.01

Notes: nd, not detected. Values are expressed as means ±SD (n=3)

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