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Table 1 Total phenolics, flavonoids contents and antioxidant activities of diferent fractions from HEE of L. medicinalis

From: Antioxidant activities of Lampaya medicinalis extracts and their main chemical constituents

Extract Total phenolicsa Total flavonoidsb IC50ABTSc IC50DPPHc FRAPd IC50β-carotenec IC50molybdatec IC50Hexacyanoferrate (III)c
HEE 49.18 ± 0.86e 60.04 ± 6.13e 11.59 ± 1.21e 13.79 ± 0.76 e, f 38.29 ± 1.79e 189.07 ± 3.13 48.31 ± 3.13 61.56 ± 5.13
HF ---- 11.14 ± 2.24 56.32 ± 1.70 27.17 ± 0.64 ---- ----- ----- -----
DF 27.64 ± 0.39 29.29 ± 3.58f, g 19.74 ± 1.17f 20.35 ± 0.98 56.90 ± 4.57 252.60 ± 4.87 26.93 ± 2.09 110.5 ± 3.13
EAF 101.26 ± 1.07 66.26 ± 3.3e 5.16 ± 1,09 9.94 ± 0.18 158.18 ± 5.79 65.41 ± 3.56 41.86 ± 1.56e 40.23 ± 3.89
BF 36.10 ± 0.37 31.64 ± 2.99f 14.12 ± 1.45e 15.09 ± 1.05e 109.36 ± 5.90 117.69 ± 2.98 37.33 ± 2.19f 141.62 ± 4.23
RWF 48.41 ± 0.9e 23.39 ± 1.77g 22.27 ± 2.10f 12.49 ± 0.97f 31.79 ± 4.56e 370.96 ± 3.67 40.47 ± 1.86e,f 162.45 ± 5.11
  1. HEE (crude hydroethanolic extract), HF (hexane fraction), DF (dichlorometane fraction), EAF (ethyl acetate fraction), BF (n-butanol fraction), RWF (residual water fraction).
  2. All values were expressed as Means ± SD (n = 3).
  3. aexpressed in mg Gallic acid equivalent/g extract.
  4. bexpressed in μg Quercetin/mg extract.
  5. cexpressed in μg/mL extract.
  6. dexpressed in mg Trolox equivalent/g.
  7. e, f, gextract in the same column followed by different letter are not significantly different (p < 0.05).