Biotechnology Letters

, Volume 8, Issue 9, pp 615–620 | Cite as

Mutants ofStreptomyceshygroscopicus deregulated in amylase and α-glucosidase formation

  • U. Gräfe
  • E. J. Bormann
  • M. Roth
  • M. Neigenfind
Article

Summary

Two mutants, M36 and M39, of turimycin-producingS.hygroscopicus JA 6599/PR1 obtained by directed selection in a chemostat displayed altered pattern of amylase and α-glucosidase production as revelaed by both constitutive enzyme formation and higher enzyme levels.

Keywords

Enzyme Organic Chemistry Amylase Bioorganic Chemistry Enzyme Level 

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References

  1. Chatterjee, S., Vining, L. C. (1981). Can. J. Microbiol.27, 639–645.Google Scholar
  2. Gräfe, U., Bocker, H., Thrum, H., Reinhardt, G., and Tkocz, H. (1974). Z. Allg. Mikrobiol.14, 181–192Google Scholar
  3. Rick, W., Stegbauer, H. P. (1970). In: Methoden der enzymatischen Analyse (Ed. H. U. Bergmeyer) Vol. II, pp. 848–853, Akademie-Verlag BerlinGoogle Scholar
  4. Roth, M., Noack, D. (1982). J. Gen. Microbiol.128, 107–114Google Scholar
  5. Roth, M., Neigenfind, M., Bormann, E. J., Noack, D. (1986). Biotech. Lett.8, 479–484Google Scholar
  6. Sikyta, B. (1984). Biotech. Adv.2, 35–42Google Scholar

Copyright information

© Kluwer Academic Publishers 1986

Authors and Affiliations

  • U. Gräfe
    • 1
  • E. J. Bormann
    • 1
  • M. Roth
    • 1
  • M. Neigenfind
    • 1
  1. 1.Central Institute of Microbiology and Experimental TherapyGDR Academy of SciencesJenaGDR

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