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Table 3 Scavenging effects of ISSE on DPPH

From: Acute oral toxicity of Insampaedok-san, a traditional herbal formula, in rats and its protective effects against ovalbumin-induced asthma via anti-inflammatory and antioxidant properties

Herbal formula Concentration Scavenging effect RC50 1
  (μg/mL) (%) (μg/mL)
ISSE2 50 1.55 ± 0.53 346.93 ± 3.28
  100 8.58 ± 0.59  
  200 26.48 ± 0.61  
  400 58.58 ± 0.52  
AA3 2.5 9.56 ± 1.26 10.43 ± 0.23
  5 24.27 ± 1.40  
  10 58.79 ± 0.70  
  1. 1Concentration required for 50% reduction of DPPH at 30-min reaction.
  2. 2Insampaedok-san and 3ascorbic acid.
  3. Each value is the mean ± S.E.M. of triplicate determinations.