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Table 2 Morphological, cultural, and biochemical characteristics of the bacterial strain TDS9

From: Cellulase activity of a novel bacterial strain Arthrobacter woluwensis TDS9: its application on bioconversion of paper mill sludge

Characteristics

Identification tests

TDS9

Morphological studies

Gram staining

Positive

Shape

Short rod

Formation

Single

Cultural studies

Colony form

Circular, entire

Colony elevation

Low convex

Internal structure of the colony

Translucent

Colony color

Off-white

Slant growth

Filiform

Growth in broth

Sediment

Biochemical studies

Oxidase test

Negative

Catalase test

Positive

Proteolysis test

Positive

Indole test

Negative

Citrate test

Positive

TSI test

No fermentation

Methyl red test

Negative

Voges-Proskauer test

Positive

Fermentation test:

No fermentation for any sugar

 Monosaccharide-arabinose

 Xylose

 Glucose

 Fructose

 Disaccharide-sucrose

 Lactose

 Polysaccharide-raffinose

 Starch

 Sugar alcohol-glycerol

 Mannitol

Casein hydrolysis

Positive

Starch hydrolysis

Negative