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Table 3 Effect of pH, temperature and rate of agitation on decolorization (%) of MG by Stenotrophomonas maltophilia isolate TPMD-1

From: Decolorization of Malachite green dye by Stenotrophomonas maltophilia a compost bacterium

PH

Temperature/agitation rate

28 °C

30 °C

35 °C

100 rpm

150 rpm

100 rpm

150 rpm

100 rpm

150 rpm

6

98.33 ± 0.5A

98.66 ± 0.6a

97.86 ± 0.43A

98.58 ± 0.53a

97.80 ± 0.45A

98.22 ± 0.45a

7

97.39 ± 0.6B

98.21 ± 0.51b

97.16 ± 0.53A

97.64 ± 0.57b

97.12 ± 0.52A

98.01 ± 0.5a

8

90.04 ± 0.62C

96.77 ± 0.62c

89.35 ± 0.3B

91.14 ± 0.42c

84.17 ± 0.6B

89.86 ± 0.67b

  1. The mean ± SD values in a column followed by different letters are significantly different (LSD P ≤ 0.01)