U.S. patents available from 1976 to present.
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Material and method for promoting the growth of anaerobic bacteria

Patent 4476224 Issued on October 9, 1984. Estimated Expiration Date: Icon_subject May 10, 2002. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Inventor

Application

No. 06/376640 filed on 05/10/1982

US Classes:

435/253.6, Culture media, per se435/801, ANEROBIC CULTIVATION435/820SUBCELLULAR PARTS OF MICRO-ORGANISMS

Examiners

Primary: Warden, Robert J.
Assistant: Deck, Randall E.

Attorney, Agent or Firm

International Class

C12M 1/04 (20060101)

Abstract

A material and method for promoting the growth of anaerobic bacteria which includes a nutrient media containing a hydrogen donor and sterile membrane fragments of bacteria having an electron transfer system which reduces oxygen to water. Dissolved oxygen in the medium is removed by adding the sterile membrane fragments to the nutrient medium and holding the medium at a temperature of about 10° to about 60° C. until the dissolved oxygen is removed.

Other References

  • Seiyaku, Abstract of Japanese Patent J56005-092, Jan. 1981
  • Fundamentals of Microbiology, Frobisher, 7th Ed., Saunders Co., Philadelphia, 1962, pp. 422-423
  • Adler, et al., "Cytoplasmic Membrane Fraction that Promotes Septation in an Escherichia coli Ion Mutant", Journal of Bacteriology, (Aug. 1981), pp. 326-332
  • Adler et al., "A Novel Approach to the Growth of Anaerobic Microorganisms", Biotechnology and Bioengineering Sump., No. 11, (1981), pp. 533-540
  • American Type Culture Collection Catalogue of Strains 1, 15th Ed., Rockville, MD, American Type Culture Collection, 1982, pp. 115-116
  • American Type Culture Collection Catalogue of Strains 1, 13th Ed., Rockville, MD, American Type Culture Collection, 1978, pp. 72-73
  • Davis et al., Microbiology, Hagerstown, MD, Harper & Row, 1973, p. 187
  • Anis et al., Some Enzymatic Activities of Particulare Fraction from Sonic Lysates of Escherichia Coli, J. of Bacteriology, vol. 72, pp. 314-319
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