Table 5.

In vitro free radical scavenging activity of BRJ

Tested substance	Radical scavenging activity (%)
	50 µg/mL	100 µg/mL	500 µg/mL	1000 µg/mL
BRJ	39.83	59.37	78.93	87.81
Ascorbic acid	70.91	91.51	93.80	96.23