2 documents found, page 1 of 1
Bacterial pathogens of the lower respiratory tract of calves from Brazilian rur...
Gaeta,Natália C.; Ribeiro,Bruno L.M.; Alemán,Mario A.R.; Yoshihara,Eidi; Nassar,Alessandra F.C.; Marques,Lucas M.; Timenetsky,Jorge; Gregory,LilianABSTRACT: Bovine respiratory disease (BRD) is considered the major cause of economic losses in dairy and beef cattle production. The study aimed to detect the most important bacteria related to respiratory disease in tracheobronchial fluid samples of healthy and dairy calves with clinical signs of BRD in Brazilian rural settlements. Hundred and forty-one mongrel dairy calves were randomly selected from 42 famil...
Seroprevalence and risk factors of antibodies against Leptospira spp. in ovines...
Salaberry,Sandra R.S.; Castro,Vanessa; Nassar,Alessandra F.C.; Castro,Jacqueline R.; Guimarães,Ednaldo C.; Lima-Ribeiro,Anna M.C.The objectives of the present study were to verify the seroprevalence of anti-Leptospira spp. antibodies, identify the most frequent serovars and the risk factors associated with the infection in Uberlândia, Minas Gerais, Brazil . A total of 334 ovines blood samples were collected in 12 farms from Uberlândia municipality to be evaluated by means the Microscopic Agglutination Test (MAT) against 22 serovars of Le...