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Table 1 Taxonomic characteristics of the Streptomyces sp. KML-2

From: Antitumor compounds from Streptomyces sp. KML-2, isolated from Khewra salt mines, Pakistan

 

Observed results

Morphological parameters

 Aerial mycelium

Detachable/pale yellow

 Substrate mycelium

Abundant/red

 Diffusible pigments

Nil

 Fragmentation pattern of substrate mycelium

Fair

 Spores

Abundant/smooth

 Size of colony

3 mm

 Consistency

Hard/embedded

 Odour

Earthy

 Elevation

Raised

 Margins

Entire

 Surface

Rough

 Growth pattern

Well growth/partitioned

 Shape/form

Circular

 Optical feature

Opaque

 Gram stain

Positive

 Motility

Nil

 Melanin production

−

 Urease

++

 Hemolysis

−

Utilization of sugars

 Glucose

+

 Fructose

−

 Arabinose

−

 Galactose

+

 Raffinose

−

 Mannitol

+

 Sucrose

−

 Mannose

+

Utilization of organic acids

 Potassium gluconate

+

 Trisodium citrate

+

 Sodium malate

−

 Sodium lactate

−

 Sodium malonate

−

 Oxalate

−

  1. +, positive; −, negative; ++, strong positive