Skip to main content
Applied and Environmental Microbiology logoLink to Applied and Environmental Microbiology
. 1980 Jan;39(1):261–264. doi: 10.1128/aem.39.1.261-264.1980

A Thick-Walled Organism Isolated from the Cockroach Gut by Using a Spent Medium Technique

Diana Loeb Cruden 1, A J Markovetz 1
PMCID: PMC291312  PMID: 16345493

Abstract

By using a conditioning technique whereby complex media are inoculated several times with bacteria from the hindgut of the cockroach Eublaberus posticus, a succession of bacterial types occurred. An obligately anaerobic, pleomorphic, thick-walled, gram-positive organism is described which was isolated by this culturing technique.

Full text

PDF
261

Images in this article

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. Bracke J. W., Cruden D. L., Markovetz A. J. Effect of metronidazole on the intestinal microflora of the american cockroach, Periplaneta americana l. Antimicrob Agents Chemother. 1978 Jan;13(1):115–120. doi: 10.1128/aac.13.1.115. [DOI] [PMC free article] [PubMed] [Google Scholar]
  2. Bracke J. W., Cruden D. L., Markovetz A. J. Intestinal microbial flora of the of the American cockroach, Periplaneta americana L. Appl Environ Microbiol. 1979 Nov;38(5):945–955. doi: 10.1128/aem.38.5.945-955.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  3. Bryant M. P., Robinson I. M. Effects of diet, time after feeding, and position sampled on numbers of viable bacteria in the bovine rumen. J Dairy Sci. 1968 Dec;51(12):1950–1955. doi: 10.3168/jds.S0022-0302(68)87320-5. [DOI] [PubMed] [Google Scholar]
  4. Cruden D. L., Gorrell T. E., Markovetz A. J. Novel microbial and chemical components of a specific black-band region in the cockroach hindgut. J Bacteriol. 1979 Nov;140(2):687–698. doi: 10.1128/jb.140.2.687-698.1979. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Dehority B. A., Grubb J. A. Basal medium for the selective enumeration of rumen bacteria utilizing specific energy sources. Appl Environ Microbiol. 1976 Nov;32(5):703–710. doi: 10.1128/aem.32.5.703-710.1976. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Foglesong M. A., Walker D. H., Jr, Puffer J. S., Markovetz A. J. Ultrastructal morphology of some prokaryotic microorganisms associated with the hindgut of cockroaches. J Bacteriol. 1975 Jul;123(1):336–345. doi: 10.1128/jb.123.1.336-345.1975. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. REYNOLDS E. S. The use of lead citrate at high pH as an electron-opaque stain in electron microscopy. J Cell Biol. 1963 Apr;17:208–212. doi: 10.1083/jcb.17.1.208. [DOI] [PMC free article] [PubMed] [Google Scholar]
  8. Roth G. D., Garrison R. G., Boyd K. S. Ultrastructure of Rothia dentocariosa. J Gen Microbiol. 1976 Jul;95(1):45–53. doi: 10.1099/00221287-95-1-45. [DOI] [PubMed] [Google Scholar]
  9. Sanders S. K., Alexander E. L., Braylan R. C. A high-yield technique for preparing cells fixed in suspension for scanning electron microscopy. J Cell Biol. 1975 Nov;67(2PT1):476–480. doi: 10.1083/jcb.67.2.476. [DOI] [PMC free article] [PubMed] [Google Scholar]
  10. Sperry J. F., Wilkins T. D. Cytochrome spectrum of an obligate anaerobe, Eubacterium lentum. J Bacteriol. 1976 Mar;125(3):905–909. doi: 10.1128/jb.125.3.905-909.1976. [DOI] [PMC free article] [PubMed] [Google Scholar]
  11. Springer E. L., Roth I. L. The ultrastructure of the capsules of Diplococcus pneumoniae and Klebsiella pneumoniae stained with ruthenium red. J Gen Microbiol. 1973 Jan;74(1):21–31. doi: 10.1099/00221287-74-1-21. [DOI] [PubMed] [Google Scholar]

Articles from Applied and Environmental Microbiology are provided here courtesy of American Society for Microbiology (ASM)

RESOURCES