. The actinomycetes. Actinomycetales. 202 THE ACTINOMYCETES, Vol. II. Figure 38. Sporophores of S. diastaticus, X 15,000 (Courtesy of E. Baldacci, University of Milan. Italy). uble pigment brown. Liquefaction fairly Habitat: Very common in soil. rapid. Starch: Hydrolysis weak. Cellulose: No growth. Nitrate: Reduction to nitrite strong. Tyrosinase reaction: Positive. Temperature: Optimum 35°C. Antagonistic properties: Very strong. Remarks: Krassilnikov (1949) considered this species as a variety of A. chromogenes. Type culture: ATCC 12,309. ()7. Streptomyces echinatus Corbaz el al., 1957 (Corba


. The actinomycetes. Actinomycetales. 202 THE ACTINOMYCETES, Vol. II. Figure 38. Sporophores of S. diastaticus, X 15,000 (Courtesy of E. Baldacci, University of Milan. Italy). uble pigment brown. Liquefaction fairly Habitat: Very common in soil. rapid. Starch: Hydrolysis weak. Cellulose: No growth. Nitrate: Reduction to nitrite strong. Tyrosinase reaction: Positive. Temperature: Optimum 35°C. Antagonistic properties: Very strong. Remarks: Krassilnikov (1949) considered this species as a variety of A. chromogenes. Type culture: ATCC 12,309. ()7. Streptomyces echinatus Corbaz el al., 1957 (Corbaz, R., Ettlinger, L., Gasmann, Iv, Keller-Schierlein, W., Kradolfer, F., Xeipp, L., Prelog, \T., Reusser, P., and. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Waksman, Selman A. (Selman Abraham), 1888-1973. Baltimore, Williams & Wilkins


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