Fig. 1From: Identification and statistical optimization of fermentation conditions for a newly isolated extracellular cholesterol oxidase-producing Streptomyces cavourensis strain NEAE-42 a Color of the aerial mycelium of Streptomyces sp. NEAE-42 grown on starch-nitrate agar medium for 7–14 days of incubation at 30 °C, b coaggulation and peptonization of milkBack to article page