Particle size (µm)

DPPH radical scavenging activity (%)

Reducing power

Total phenolic contents (mg GAE/g)

156.74 ± 12.43

74.28 ± 4.02a

0.196 ± 0.011a

6.36 ± 0.24a

69.53 ± 5.78

80.03 ± 3.65a

0.231 ± 0.017a

10.12 ± 0.33b

26.35 ± 1.40

88.41 ± 3.78b

0.309 ± 0.021b

12.64 ± 0.56c

10.68 ± 0.89

92.62 ± 3.98b

0.338 ± 0.018b

12.98 ± 0.48c