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Table 3 The antioxidant activities of T. hyrcanicum and isolated compounds

From: Isolation and structure elucidation of the compounds from Teucrium hyrcanicum L. and the investigation of cytotoxicity, antioxidant activity, and protective effect on hydrogen peroxide-induced oxidative stress

sample

DPPHb

PRA

MEa

62.12 ± 3.75

354 ± 0.02

HF

205.4 ± 8.98

297 ± 0.25

EF

194.57 ± 11.45

363.6 ± 0.04

MF

44.32 ± 5.5

347.5 ± 0.01

Acteoside

7.19 ± 0.8

-

Quercetin

5.56 ± 0.9

-

BHA

7.81 ± 1.2

-

  1. aME methanol extract, HF hexane fraction, EF ethyl acetate fraction, MF methanol fraction
  2. bDPPH radical scavenging activity expressed as IC50 values (µg.ml−1); PRA phosphomolybdenum reduction assay (mg αTE/g extract); Values of the results are expressed as mean ± standard deviation of three independent experiments