. 2020 Jul 15;26(8):1583–1598. doi: 10.1007/s12298-020-00840-z

Table 2.

IC₅₀ values of DPPH (a), ABTS (b) scavenging activity and ferric chelation activity (c)

Treatments	IC₅₀ values of DPPH scavenging activity (a)		IC₅₀ values of ABTS scavenging activity (b)		IC₅₀ values of ferric chelation activity (c)
Treatments	3 days	5 days	3 days	5 days	3 days	5 days
Control (0 µM)	66.45 ± 3.89^ab	63.98 ± 3.22^abc	100.17 ± 3.08^a	95.65 ± 2.31^a	62.94 ± 2.34^ab	68.81 ± 3.85^a
120 µM	44.31 ± 1.72^d	54.29 ± 2.32^ae	77.39 ± 1.84^b	86.89 ± 0.90^c	50.81 ± 2.16^cdef	58.57 ± 1.39^bcf
240 µM	33.01 ± 0.95^de	38.34 ± 1.12^de	61.73 ± 1.01^d	76.37 ± 1.22^b	39.52 ± 1.40^g	46.04 ± 1.53^dgh
360 µM	36.53 ± 0.72^de	41.93 ± 1.44^cde	58.67 ± 0.87^d	70.38 ± 1.25^e	37.89 ± 0.58^g	47.80 ± 1.51^egi
480 µM	40.67 ± 0.89^de	46.07 ± 1.86^bde	70.24 ± 0.76^e	81.40 ± 1.70^bc	43.49 ± 2.37^eg	53.25 ± 1.65^fhi

Superscript different small letters indicate significant differences at P ≤ 0.05