Research Article
Taxonomy and Polyphasic Characterization of Alkaline Amylase Producing Marine Actinomycete Streptomyces rochei BTSS 1001
Table 2
Morphology of marine isolate BTSS 1001 on various ISP media.
| | S. no. | ISP media | Aerial mycelium
| Substrate mycelium | Pigmentation | Spore formation | Growth |
| | 1 | Tryptone yeast extract agar (ISP 1) | Nil | Grey | Nil | Poor | Poor | | 2 | Yeast extract malt extract agar (ISP 2) | Lavender to grey | Light grey | Reddish brown (28 days) | Good | Good | | 3 | Oat meal agar (ISP-3) | Dark grey | Grey | Brown | Good | Good | | 4 | Inorganic salt starch agar (ISP-4) | Light grey | White | Nil | Moderate | Good | | 5 | Glycerol asparagine agar
(ISP 5) | Grey | White | Nil | Good | Good | | 6 | Tyrosine agar (ISP-7) | Grey | White | Brown (28 days) | Good | Good | | 7 | Starch casein agar | Grey | Lavender grey | Lavender brown (15 days) | Good | Good |
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