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Table 4 Antioxidant Activity of CSL’s of selected endophytic bacteria by ABTS radical scavenging assay

From: Endophytic bacteria isolated from Urtica dioica L.- preliminary screening for enzyme and polyphenols production

Endophytic bacteria

CSL solution [mg/ml]

ABTS radical scavenging activity [%]

ABTS radical scavenging activity [mg AAE/g]

“2”

2.5

0

0

5

6.76 ± 0.31

0.273 ± 0.08

10

36.28 ± 1.78

1.457 ± 0.01

20

48.21 ± 1.42

1.936 ± 0.03

“5”

2.5

0

0

5

4.07 ± 

0.165 ± 0.009

10

21.81 ± 

0.886 ± 0.01

20

29.17 ± 1.84

1.188 ± 0.02

“7”

2.5

0

0

5

2.69 ± 0.14

0.093 ± 0.008

10

15.42 ± 0.77

0.591 ± 0.02

20

19.48 ± 0.69

0.716 ± 0.02

  1. AAE ascorbic acid equivalent