Made available in DSpace on 2020-12-12T02:08:32Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-01-01; The work reported in this research communication investigated the occurrence of Mycoplasma bovis (M. bovis) in milk samples from cows with clinical mastitis on dairy farms from seven Brazilian states. We hypothesized that M. bovis was present in bovine clinical mastitis milk in Brazil. A total of 561 mi...
California Mastitis Test (CMT) was performed in five hundred and three Holstein cows from the north region of Paraná. One hundred and fifithy of these cows (29,82%) and 295 quarters in the CMT were positives. In 223 milk samples was observed bacterial growth (213 pure cultures and 10 associated cultures). The most commonly agents isolated in pure growth were, staphylococci (30,51%), whereas S. aureus (17,97%) a...
A total of 493 hollander cows were examinated through California Mastitis Test (CMT) in the northern Paraná, for the purpose of studying the occurence of Corynebacterium bovis on subclinical bovine mastitis. Among the 225 milk samples that were positive in the CMT, the C. bovis was isolated in 58 (25,77%). The average microscopic count of somatic cells in milk samples with C. bovis was 1.032.420 cells/ml and th...
A total of 493 hollanders cows were examinated through California Mastitis Test (CMT) in the North region of Paraná, with target of studing the occurence of coagulase negative staphylococci on subclinical bovine mastitis. From these ones, 150 (30,4%) were positives in one or more quarters, making up a total of 225 milk samples. In 98 (43.5%) cultures, were isolated staphylococci, being 40 (40,8%) coagulase nega...