Table 2

Polyphenols content of the methanolic extracts of TL, TF, TSB and TRB
Polyphenols TL TF TSB TRB
Phenolicsa 103.68 ± 17.471 52.71 ± 3.17 285.62 ± 2.54 165.27 ± 3.28
Flavonoidsb 6.667 ± 2.45 4.198 ± 2.26 102.469 ± 6.19 12.59 ± 2.96
Flavonolsc 185.48 ± 1.19 149.01 ± 2.78 220.38 ± 1.26 132.54 ± 1.77
Proanthocyanidinsb 2.36 ± 0.04 1.94 ± 0.25 4.68 ± 0.05 3.33 ± 0.07

NB: 1Each value is the average of three analyses ± standard deviation. a, b and c expressed in terms of GAE, CAE and QUE, respectively (mg of GA, CA and QU/g of dry extract, respectively).

Khan et al.

Khan et al. BMC Research Notes 2013 6:24   doi:10.1186/1756-0500-6-24

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