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Table 3 The antioxidant activities demonstrated by TES17 extract in different antioxidant assays

From: Phenolic compounds as antioxidants and chemopreventive drugs from Streptomyces cellulosae strain TES17 isolated from rhizosphere of Camellia sinensis

Concentration of TES17 extract (mg/mL)

Antioxidant activities

 

DPPH radical scavenging activity (%)

ABTS radical scavenging activity (%)

Superoxide anion scavenging assay (%)

0.5

12.66 ± 1.17*

67.73 ± 2.76*

10.37 ± 2.09*

1

34.55 ± 0.14*

72.39 ± 1.27*

27.50 ± 0.77*

2

48.88 ± 2.12*

76.25 ± 1.65*

52.88 ± 1.04*

3

64.91 ± 1.58*

82.65 ± 1.73*

68.02 ± 0.72*

4

69.86 ± 2.48*

87.40 ± 1.21*

75.65 ± 0.94*

5

78.47 ± 0.23*

91.08 ± 0.98*

82.08 ± 0.93*

  1. *Statistically significant (p ≤ 0.05) when compared to control (without extract)