Research Article

Taxonomy and Polyphasic Characterization of Alkaline Amylase Producing Marine Actinomycete Streptomyces rochei BTSS 1001

Table 3

Morphological, biochemical, and physiological characteristics of marine isolate BTSS 1001 in comparison with Streptomyces rochei (Berger et al., 1953 [28]).

Properties BTSS 1001 Streptomyces rochei (Berger et al., 1953 [28])

Spore chainSpiralSpiral
Spore massGreyGrey
Substrate myceliumLight greyLight grey
Ariel myceliumDark greyDark grey
Soluble pigmentLavender to brownNil
Growth at temperature25°C–42°C optimum 35°COptimum 28°C
Growth at pH8–116-7
NaCl conc.Up to 7%Up to 4%
Biochemical characteristics
 Indole production
 Methyl red
 Voges proskauer
 Citrate utilization + +
 H2S production
 Nitrate reduction
 Urease + +
 Catalase + +
 Oxidase ++
 Melanin production +
 Starch hydrolysis + +
 Gelatin hydrolysis + +
 Lipid hydrolysis + +
 Casein hydrolysis
 Haemolysis + +
Carbon source utilization
 Arabinose++++
 Fructose+ ++ ++
 Glucose +++ ++ +
 Galactose++++
 Glycerol++++++++
 Lactose++++++
 Maltose +++ +++
 Mannitol +++++
 Ribose++
 Raffinose++++
 Rhamnose
 Starch ++++ +++
Acid production
 Glucose++
 Fructose+
 Mesoinositol+
 Mannitol+
 Rhamnose+
 Xylose++