The Bactericidal Activity of the Serum of Healthy Beagles

Abstract

A relatively simple method for testing the bactericidal activity of serum from beagles which gave reproducible results was found. Activity was measurable for a strain of Escherichia coli, but not for Pseudomonas aeruginosa, Proteus mirabilis, or Bacillus subtilis. The E. coli bactericidin was inactivated by heat, was not restored by the addition of guinea pig complement, nor augmented by adding complement to the unheated serum. Such serum activity is apparently part of the immune mechanism of beagles and may be important in relation to their ability to resist invasion of the blood stream by intestinal bacteria.

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Document Details

Document Type
Technical Report
Publication Date
Jun 01, 1964
Accession Number
ADA383763

Entities

People

  • G. H. Meade
  • W. E. Clapper

Organizations

  • Lovelace Foundation

Tags

DTIC Thesaurus Topics

  • Anatomy
  • Animals
  • Bacteria
  • Biological Sciences
  • Dilution
  • Escherichia
  • Escherichia Coli
  • Eukaryotes
  • Fission Products
  • Incubation
  • Microbiology
  • Microorganisms
  • New Mexico
  • Nuclear Energy
  • Prokaryotes
  • Rodents
  • United States

Fields of Study

  • Biology

Readers

  • Cardiovascular Physiology
  • Microbial Pathology