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Table 1 Lipid peroxidation inhibitory activity, in K562 cells treated with isorhamnetin 3- o -robinobioside (I3- O -Rob) and ethyl acetate (EA) extract, against H 2 O 2 (50 μM) induced peroxidation

From: Isorhamnetin 3-O-robinobioside from Nitraria retusa leaves enhance antioxidant and antigenotoxic activity in human chronic myelogenous leukemia cell line K562

Extracts Concentration (μg/ml)a Concentration of MDA (nM)
Isorhamnetin 3- O -robinobioside 250 180 ± 11 *
500 150 ± 10 *
1000 100 ± 9 *
Ethyl acetate extract 200 240 ± 5
400 235 ± 10
860 220 ± 10
H 2 O 2 50 μM 225 ± 5
  1. a results are represented by the means ± SD of three experiments.
  2. (*) p < 0.05 means a significant difference between the treated cells with isorhamnetin 3- o-robinobioside (I3- O-Rob) and ethyl acetate (EA) extract, and cells treated with hydrogen peroxide (H2O2).