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. 2019 Oct 23;9:15217. doi: 10.1038/s41598-019-51669-w

Table 2.

Dye decoloration and DMP oxidation (column on the right) capabilities of bacterial strains isolated from Lasius niger midgut ant showing some decoloration effect in at least one condition. CR: Congo Red; TB: Toluidine Blue; RBB: Remazol Brilliant Blue R. Degree of decoloration after 1 week is classified as negative (−), weak positive (W), positive (+) and strong positive (++).

Bacterial strain Control media (Laccase-like) NADH addition (Azoreductase-like) H2O2 addition (Peroxidase-like) Control
CR TB RBB CR TB RBB CR TB RBB DMP
Ln01 Bacillus aryabhattai + + +
Ln06 Sphingomonas paucimobilis + + + + + + +
Ln08 Bacillus aryabhattai + W +
Ln09 Bacillus aryabhattai + W + W + +
Ln10 Bacillus aryabhattai + + W +
Ln12 Micrococcus luteus + W W + +
Ln13 Micrococcus luteus + + W W
Ln14 Paenibacillus cineris + + W + ++ W +
Ln15 Bacillus aryabhattai + + W +
Ln16 Bacillus aryabhattai +
Ln17 Paenibacillus cineris + W +
Ln18 Paenibacillus cineris + + + +
Ln26 Brevibacterium permense ++ ++ W + ++ W ++ W +
Ln27 Brevibacterium siliguriense + W +
Ln30 Bacillus megaterium + +
Ln34 Brevibacterium siliguriense W +
Ln36 Staphylococcus gallinarum W W + +
Ln37 Bacillus aryabhattai + + W + + +
Ln39 Bacillus aryabhattai + + +
Ln40 Bacillus aryabhattai W
Ln41 Bacillus aryabhattai + + W +
Ln49 Bacillus aryabhattai + +
Ln52 Rhodococcus fascians + W + W +
Ln53 Rhodococcus fascians W + + W W +
Ln57 Dermacoccus nishinomiyaensis + + + + + + W +
Ln59 Roseomonas mucosa W + W W +
Ln61 Bacillus aryabhattai + +
Ln62 Streptomyces ambofaciens + +
Ln63 Streptomyces thioluteus + +
Ln66 Micrococcus luteus /yunennesis + W +
Ln67 Micrococcus luteus /yunennesis + + + W +
Ln69 Micrococcus luteus /yunennesis W
Ln74 Micromonospora zamorensis W
Ln78 Streptomyces ambofaciens ++ ++ ++ +
Ln80 Streptomyces iakyrus + +
Ln82 Streptomyces violaceochromogenes W +
Ln84 Bacillus aryabhattai + + + +
Ln87 Bacillus aryabhattai + ++ +
Ln88 Bacillus aryabhattai + ++ +
Ln90 Bacillus aryabhattai + + + + +
Ln93 Staphylococcus sciuri subsp. sciuri + +
Number of strains (+)/number of weak (W) 19/2 17/3 12/7 8/4 21/1 13/3 8/2 5/3 16/10 32