Fig. 3From: Phenolic compounds as antioxidants and chemopreventive drugs from Streptomyces cellulosae strain TES17 isolated from rhizosphere of Camellia sinensisDNA Nicking assay revealing protective potential of TES17 extract against free radicals generated by Fenton’s reagent. Lane 1: Negative control (only DNA); Lane 2: Fenton’s reagent; Lane 3: Positive control (rutin, 10 μg); Lane 4–8: Fenton’s reagent + 2, 4, 6, 8 and 10 μg of TES17 extract; Form I = Supercoiled; Form II = Linear; Form III = Single strand nicked DNABack to article page