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

Table 3 Identification and quantification of polyphenols in the crude methanol seed extract and fraction F3 of T. indica

Peak number	Compounds	R²	Recovery (%)	Polyphenol content (μg/g crude extract)
Crude extract
2	Catechin	0.9993	101.03	46.92 ± 1.86
3	Procyanidin B2	0.9963	101.44	516.95 ± 4.64
6	Caffeic acid	0.9949	100.24	446.58 ± 2.35
9	Ferulic acid	0.9933	101.45	35.82 ± 1.28
10	Chloramphenicol	0.9980	101.98	27.10 ± 1.33
12	Myricetin	0.9921	101.52	298.69 ± 2.07
13	Morin	0.9911	101.77	70.98 ± 1.35
17	Quercetin	0.9968	98.06	11.48 ± 0.69
19	Apigenin	0.9997	100.25	115.00 ± 2.69
21	Kaempferol	0.9977	98.36	111.41 ± 1.72
Fraction F3
6	Caffeic acid	0.9949	100.24	451.03 ± 2.84

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