Absence of Mycoplasma bovis in unprocessed frozen bull semen from Canadian artificial insemination centres.
From 1979 to 1984 approximately 2950 unprocessed frozen semen samples from nine Canadian artificial insemination centres were cultured for Mycoplasma bovis. M bovis was not detected in any of them.
D000818:Animals; D002170:Canada; D002417:Cattle; D005615:Freezing; D007315:Insemination, Artificial / Q000662:veterinary*; D008297:Male; D009174:Mycoplasma / Q000302:isolation & purification*; D012661:Semen / Q000382:microbiology*; D012662:Semen Preservation / Q000662:veterinary*