Polyphenols from the extract and fraction of T. indica seeds protected HepG2 cells against oxidative stress

Table 2 Cytotoxic effects and antioxidant activities of the crude methanol seed extract and fraction F3 of T. indica in HepG2 cells

Sample	IC₅₀ value (μg/ml)	IC₂₀ value (μg/ml)	FRAP (mmol/g dried weight)	DPPH (IC₅₀ in μg/ml)
Seed-treated	104.71 ± 0.07^a	35.43 ± 0.08^a	14.41 ± 0.23^a	40.23 ± 3.53^a
F3-treated	50.63 ± 0.21^b	12.12 ± 0.03^b	18.09 ± 0.54^b	20.89 ± 2.76^b

^a,b Values not sharing the same superscript lowercase letter within the same column were significantly different at p < 0.01
Results are expressed as average of triplicate analyses ± S.D

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