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Table 2 Morphological, physiological and biochemical characteristics of Streptomyces TES17

From: Phenolic compounds as antioxidants and chemopreventive drugs from Streptomyces cellulosae strain TES17 isolated from rhizosphere of Camellia sinensis

Properties

Result

Morphological characteristics

 Sporophore morphology

Rectus-flexibilis (RF)

 Aerial mycelium colour

Cream

 Substrate mycelium colour

Dark brown

 Spore surface

Rough

Physiological characteristics

 Production of melanoid pigment

–

 Temperature range for growth

18 °C to 50 °C

 Optimum temperature for growth

28 °C

 pH range for growth

5 to 12

 Optimum pH for growth

7.0

 NaCl tolerance

Up to 2.5%

Biochemical characteristics

 Gelatin hydrolysis

+

 Starch hydrolysis

+

 Lipid hydrolysis

+

 Cellulase production

+

 Citrate utilization

+

 MRVP

–

 Indole production

–

 Urease production

+

 Nitrate reduction

–

 Esculin hydrolysis

+

 H2S production

–

 ONPGa hydrolysis

+

 Catalase test

+

 Oxidase test

+

Utilization of:

 Glucose

+

 Arabinose

+

 Xylose

+/−

 Adonitol

–

 Rhamnose

+/−

 Cellobiose

+/−

 Lactose

–

 Malonate

+

 Raffinose

–

 Trehalose

–

  1. Positive = (+), negative = (−), doubtful = (+/−), aortho-Nitrophenyl-β-galactoside