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Table 2 Growth of strain F1 in screen solid plate medium with different salinity treatments

From: Identification and denitrification characteristics of a salt-tolerant denitrifying bacterium Pannonibacter phragmitetus F1

Cultivate time (days)

NaCl concentration in screen solid plate medium (g/L)

0

30

50

70

100

1

–

–

–

–

–

2

++

++

+

–

–

3

++

++

++

+

–

4

++

++

++

+

–

5

++

++

++

++

–

  1. ++: Obvious colonies appeared on the surface of the medium, indicating that strain F1 grew normally
  2. +: A small number of colonies appeared on the surface of the medium, indicating that strain F1 grew but with low growth rate
  3. −: No colonies appeared on the surface of the medium, indicating that strain F1 did not grow