Table 2.

Total Phenolics Content (TPC), Total Flavonoids Content (TFC), Ferric Reducing Antioxidant Power (FRAP), and DPPH^● scavenging ability (SA) of different parts of G. tinctoria.

	Roots	Inflorescences	Baby Leaves	Adult Leaves
TPC (mg GAE/g)	115.4 ± 3.0 d	176.2 ± 3.8 b	308.0 ± 2.7 a	151.4 ± 13.8 c
TFC (mg CE/g)	30.1 ± 1.06 a	13.76 ± 0.59 c	11.86 ± 0.28 d	18.28 ± 0.66 b
FRAP (mmol FSE/g)	5677 ± 165 c	6427 ± 205 b	13153 ± 214 a	6437 ± 276 b
DPPH● SA(mg TE/g)	220.9 ± 13.3 c	542.3 ± 86.1 b	705.0 ± 26.1 a	515.2 ± 65.9 b

In within each line, different small letters represent significant differences between samples (p < 0.05). GAE, gallic acid equivalents; CE, catechin equivalents; FSE, ferrous sulfate equivalents; TE, Trolox equivalents; SA, scavenging ability.