Literature DB >> 6756620

The immunogenicity of K99 antigen in whole cell bacterins of Escherichia coli.

A J Forman, S D Acres, R A Kapitany, M L Buckley, D W Stainer, M A Maxwell.   

Abstract

K99 antigen in Escherichia coli whole cell bacterins was immunogenic in rabbits and mice. Mice vaccinated subcutaneously and bled three weeks later had a serum antibody response which was dose dependent. The dose response on dilution of bacterins was shown to be mainly due to dilution of K99 antigen, rather than the reduction in adjuvant or bacterial cell concentration. The procedure appears to be a satisfactory one for immunogenicity testing of bacterins containing K99 antigen.

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Year:  1982        PMID: 6756620      PMCID: PMC1320310     

Source DB:  PubMed          Journal:  Can J Comp Med        ISSN: 0008-4050


  6 in total

1.  Improved minca medium for the detection of K99 antigen in calf enterotoxigenic strains of Escherichia coli.

Authors:  P A Guinée; J Veldkamp; W H Jansen
Journal:  Infect Immun       Date:  1977-02       Impact factor: 3.441

2.  K99 surface antigen of Escherichia coli: purification and partial characterization.

Authors:  R E Isaacson
Journal:  Infect Immun       Date:  1977-01       Impact factor: 3.441

3.  Production of K99 antigen by enterotoxigenic Escherichia coli strains of antigen groups o8, o9, o20, and o101 grown at different conditions.

Authors:  F K de Graaf; F B Wientjes; P Klaasen-Boor
Journal:  Infect Immun       Date:  1980-01       Impact factor: 3.441

4.  Antigen-extinction profile in pregnant cows, using a K99-containing whole-cell bacterin to induce passive protection against enterotoxigenic colibacillosis of calves.

Authors:  S D Acres; A J Forman; R A Kapitany
Journal:  Am J Vet Res       Date:  1982-04       Impact factor: 1.156

5.  Biosynthesis of the K99 surface antigen is repressed by alanine.

Authors:  F K de Graaf; P Klaasen-Boor; J E van Hees
Journal:  Infect Immun       Date:  1980-10       Impact factor: 3.441

6.  Factors affecting expression of the Escherichia coli pilus K99.

Authors:  R E Isaacson
Journal:  Infect Immun       Date:  1980-04       Impact factor: 3.441

  6 in total
  1 in total

Review 1.  Enterotoxigenic Escherichia coli infections in newborn calves: a review.

Authors:  S D Acres
Journal:  J Dairy Sci       Date:  1985-01       Impact factor: 4.034

  1 in total

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