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Antipenicillinase in the Serum of Dairy Cows

Antipenicillinase i serum hos kyr

Abstract

Serum from dairy cows was tested for inhibitory effect on penicillinase from a penicillin-resistant Staphylococcus aureus strain of mastitic origin. Among cows with subclinical mastitis caused by penicillin-resistant S. aureus there was a significantly higher frequency of individuals with penicillinajse-inhibiting serum than among healthy cows. Among the subclinical cases, a foregoing penicillin treatment of clinical mastitis appeared to increase the serum antipenicillinase activity.

Sammendrag

Serum fra mjølkekyr ble testet for inhiberende effekt overfor penicillinase fra en penicillin-resistent Staphylococcus aureus-stamme isolert fra bovin mastitt Blant kyr med subkliniisk mastitt forårsaket av penicillin-resistent S. aureus var det en signifikant høyere frekvens av individer med penicillinase-inhiberende serum enn blant friske kyr. Blant de subkliniske tilfellene syntes en forutgående behandling for klinisk mastitt å øke serum-antipenicillinaseaktiviteten.

References

  • Fossum, K.: Proteolytic enzymes and biological inhibitors. VI. Antibodies in animal sera against the proteinase of Gorynebacterium pyogenes. Acta path, microbiol. scand. 1071, 79, 117–122.

    Google Scholar 

  • Gudding, R.: An agar diffusion method for the determination of antibodies against Staphylococcus aureus deoxyribonuclease. Acta vet. scand. 1977, 18, 480–493.

    CAS  PubMed  PubMed Central  Google Scholar 

  • Housewright, R. D. & R. J. Henry: Studies on penicillinase. III. The effect of antipenicillinase on penicillin resistant organisms. J. Bact. 1947, 53, 241–247.

    CAS  PubMed  Google Scholar 

  • Lie, Ø.: Genetic analysis of some immunological traits in young bulls. Acta vet. scand. 1979, 20, 372–386.

    CAS  PubMed  PubMed Central  Google Scholar 

  • Pollock, M. R.: Stimulating and inhibiting antibodies for bacterial penicillinase. Immunology 1964, 7, 707–723.

  • Richmond, M. H.: Enzyme/antiserum interactions of β-lactamiases. In Immunochemistry of Enzymes and their Antibodies. M. R. J. Salton (ed.). John Wiley & Sons, New York 1977.

  • Sandvik, Ø.: The occurrence of antibodies against staphylococcal de-oxyribonucleases in blood sera from different species. Acta vet. scand. 1974, 15, 631–635.

    CAS  PubMed  PubMed Central  Google Scholar 

  • Sandvik, O.: The occurrence of antibodies against staphylococcal de-oxyribonucleases in bovine milk. Acta vet. scand. 1975, 16, 140–142.

    CAS  PubMed  PubMed Central  Google Scholar 

  • Solbu, H.: Breeding for improved disease resistance, with special emphasis on a practical method of collecting data. 1978. EAAP, 29th Ann. Meeting, Stockholm, C/1.03, 8 pp.

  • Workman, R. G. & W. E. Farrar jr.: Activity of penicillinase in Staphylococcus aureus as studied by the iodometric method. J. infect Dis. 1970, 121, 433–437.

    Article  CAS  PubMed  Google Scholar 

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Lie, Ø., Solbu, H. Antipenicillinase in the Serum of Dairy Cows. Acta Vet Scand 21, 305–311 (1980). https://doi.org/10.1186/BF03546860

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