كتاب Bovine mastitis caused by Mycoplasma bovis

Bovine mastitis caused by Mycoplasma bovis من كتب طب بيطرى caused by Mycoplasma bovis SIR, – We would like to describe an out- break of bovine mastitis in a dairy herd, caused by Mycoplasma bovis . Although M bovis commonly causes calf pneumo- nia in the UK , it is rarely isolated from cows’ milk. The clinical presentation was different from M bovis mastitis previously described in the UK (Houlihan and others 2007), but similar to outbreaks described in the USA , where M bovis is a major mastitis pathogen. The herd consisted of 165 Holstein cows of high genetic merit. Despite a high milk yield, the herd had a 12-month roll- ing bulk milk somatic cell count ( BMSCC ) exceeding 500,000 cells/ml, and a high incidence of periparturient diseases asso- ciated with excessive weight loss after calving. Waste milk was fed to calves, all of which were retained for br
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من كتب طب بيطرى - مكتبة كتب الطب.