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Table 5 Hydroxyl radical scavenging activity (%) of P. hysterophorus root extracts

From: Antioxidant mediated protective effect of Parthenium hysterophorus against oxidative damage using in vitro models

Extracts Concentration (μg/ml)
  80 120 160 200
HX 25.66 ±1.03 30.55 ±1.02 46.41 ±0.80 63.52 ±0.76
BZ 0.82 ±1.23 25.47 ±1.89 43.03 ±1.32 56.15 ±1.07
CH 20.35 ±1.75 34.33 ±1.68 46.97 ±0.59 63.83 ±1.57
EA 47.84 ±1.24 58.52 ±0.96 64.07 ±1.23 74.79 ±1.31
AC 56.62 ±1.33 60.93 ±0.50 64.21 ±1.09 69.28 ±0.91
ET 56.16 ±0.95 60.87 ±0.75 63.47 ±1.66 68.97 ±0.44
AQ 61.99 ±1.28 65.01 ±0.54 68.44 ±0.54 71.57 ±1.26
BHT 44.61 ±0.64 55.61 ±0.96 62.80 ±2.43 80.35 ±1.13
  1. Values are expressed as mean ± SD of three replicates. Abbreviations, HX hexane, BZ benzene, CH chloroform, EA ethyl acetate, AC acetone, ET ethanol, AQ water; BHT Butylated hydroxyl toluene.