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Table 1 Tolerance of strains to different concentrations of H2O2

From: The Mesorhizobium huakuii transcriptional regulator AbiEi plays a critical role in nodulation and is important for bacterial stress response

Strains

Diameter(cm)

c(H2O2)/(mmol·L− 1)

20

100

250

7653R

1.82 ± 0.08a

3.03 ± 0.09a

3.88 ± 0.18a

HKabiEi

1.64 ± 0.09b

2.60 ± 0.05b

3.43 ± 0.08b

HKabiEi(pBBRabiEi)

2.12 ± 0.27c

3.83 ± 0.12c

4.28 ± 0.52c

HKabiEi(pBBR1MCS-5)

1.55 ± 0.55b

2.70 ± 0.30b

3.45 ± 0.05b

  1. The data are the average of at least three replicates. a, b, c values in each column followed by the same letter are not significantly different (P ≤ 0.05)
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BMC Microbiology

ISSN: 1471-2180

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