Reductive Decolorization of Azo Dye by Bacteria - Microbial Degradation of Synthetic Dyes in Wastewaters - page 111

Table 1 Decolorization of azo dyes by bacterial strains
Name of strain Dye name and concentration Condition [pH,

temp. ( ° C),
agitation]

Time (h) and
Decolorization
percentage (%)

Carbon sources References

Alishewanella sp.
KMK6

Mixture of textile dyes (Raspberry red,
Orange 2R, Orange M2R, Golden Yel-
low HER each at 0.5 g l − 1 )

7.0, 37, Static
Anoxic

8, 95 - 98 Yeast extract (1 %), Peptone

(1 %), Starch (1 %)

Kolekar
et al. ( 2013 )

Reactive Blue 59 (2.5 g l − 1 ) Yeast extract (5.0 g l − 1 ) Alishewanella sp.

strain KMK6

7.0, 37, Static 6, 95 Kolekar

and Kodam
( 2012 )

3,000 mg l − 1 ) Yeast extract (10 g l − 1 ) Aeromonas

hydrophila

Red RBN; (0 7.0, 30, Anoxic 192, >90 Chen et al.

( 2003 )

-

1,000 mg l − 1 ) Bacillus sp. Congo Red; (700 7.0, 37, NA 37 48,100 No additional carbon source Gopinath

et al. ( 2009 )

- -

Bacillus fusiformis
KMK5

Disperse Blue 79 and Acid Orange 10;
(1.5 g l − 1 each)

9, 37, Anoxic 48,100 NA Kolekar

et al. ( 2008 )

Metanil Yellow (200 mg l − 1 ) Yeast extract (2.5 g l − 1 ) Bacillus sp. strain

AK1

7.2, 37, Static 12, 100 Anjaneya

et al. ( 2011 )

Navy Blue 2GL (50 mg l − 1 ) Yeast extract (5 g l − 1 ) Bacillus sp. VUS NA, 40, Static

Anoxic

48,94 Dawkar

et al. ( 2009 )

Reactive Black B (20 mg l − 1 ) Yeast extract (0.15 g l − 1 ),

Glucose (0.125 g l − 1 )

Bacillus cereus
strain HJ-1

8.0, 25, Static NA, NA Liao et al.

( 2013 )

Reactive Red 195 (200 mg l − 1 ) Bacillus cereus M1 7.0, 37, Static 20, > 97 Maltose (1 %) Modi et al.

( 2010 )

Reactive Red 141 (500 mg l − 1 ) Reactive
Red 2 (500 mg l − 1 )

Peptone (5 g l − 1 ), Yeast
extract (5 g l − 1 )

Bacillus lentus
BI377

8.0, 40, Static 6, 98.22 99.11 Oturkar

et al. ( 2013 )
(continued)

-