Assertion: gallic acid's property | /r/HasProperty | ec
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Source sentences:
text: Gallic and gentisic acids showed the strongest antiradical properties (EC 50 0.0237 and 0.0292 µmol/assay, respectively) where-as salicylic and p-hydroxybenzoic acids were the least active radical scavengers (EC 50 > 800 µmol/assay).