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Canadian Journal of Comparative Medicine logoLink to Canadian Journal of Comparative Medicine
. 1979 Jan;43(1):16–21.

The origin and species of yeasts in commercial preparations of bovine semen.

W M Dion
PMCID: PMC1319933  PMID: 570874

Abstract

Whereas yeasts were not normally isolated from raw semen samples 13% of commercial frozen semen samples and 71% of preputial washings contained yeasts. Nine genera and 25 species of yeasts have been identified from these two sources. Yeasts originating in the preputial cavity were generally saprobic members of the genera Candida, Cryptococcus, Rhodotorula, Saccharomyces, Torulopsis and Trichosporon. Those originating as contaminants during processing were more likely to be opportunistic pathogens of the genus Candida. Conception was not necessarily affected by the presence of large numbers of Candida krusei or C. macedoniensis in the uterus.

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Selected References

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

  1. Hillman R. B., McEntee K. Experimental studies on bovine mycotic placentitis. Cornell Vet. 1969 Apr;59(2):289–302. [PubMed] [Google Scholar]
  2. Kendrick J. W., Harlan G. P., Bushnell R. B., Kronlund N. Microbiologic contamination of bovine semen. Theriogenology. 1975 Oct;4(4):125–129. doi: 10.1016/0093-691x(75)90071-0. [DOI] [PubMed] [Google Scholar]
  3. Kirkbride C. A., Bicknell E. J., Knudtson W. U., Reed D. E., Richard J. L. Bovine abortion associated with Torulopsis glabrata. J Am Vet Med Assoc. 1972 Aug 15;161(4):390–391. [PubMed] [Google Scholar]
  4. Richard J. L., Fichtner R. E., Pier A. C. Yeasts in bovine semen. Cornell Vet. 1976 Jul;66(3):362–368. [PubMed] [Google Scholar]
  5. Richter H. Zum Vorkommen von Schimmelpilzen und Hefen im Futter und Sperma von Besamungsbullen. Untersuchungsmethoden zu ihrem Nachweis und die mögliche Bedeutung von Schimmelpilzen und Hefen bei Befruchtungsstörungen bisher unbekannter Genese. Berl Munch Tierarztl Wochenschr. 1975;88(12):224–229. [PubMed] [Google Scholar]
  6. VAN UDEN N., DO SOUSA L. C. Yeasts from the bovine caecum. J Gen Microbiol. 1957 Apr;16(2):385–395. doi: 10.1099/00221287-16-2-385. [DOI] [PubMed] [Google Scholar]

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