Phytochemical properties

Antioxidant activity

G. (powder)

G. (extract)

Total phenolic as Gallic acid (mg/g)

47.66 ± 1.61^b

123.81 ± 1.52^a

Total flavonoids quercetin acid (mg/g)

34.02 ± 1.58^b

109.77 ± 1.50^a

antioxidant activity %

72.95 ± 4.42^b

92.60 ± 1.69^a