Cerebral babesiosis in calves born from embryo transference.
Autor(a) principal: | |
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Data de Publicação: | 1999 |
Outros Autores: | , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Semina. Ciências Agrárias (Online) |
Texto Completo: | https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/4214 |
Resumo: | This work relates the occurence of brain babesiosis in 14 to 20 days old Simental and Limousin inbreed calves delivered from pregnant cows by embryo transference procedure. At necropsy the calves were parasitized by Boophilus microplus juvenile adults and showed splenomegaly, hepatomegaly, distended gall bladder and dark brown urine. Imprints of brain cortex region made in slides stained by Giemsa's revealed the presence of packaged erythrocytes into the capillary blood-vessels parasitized by Babesia bovis. Histologically, the brain showed severe passive congestion and perivascular edema. The liver showed vacuolar degeneration, megalocytosis and bile pigments accumulated in canaliculi. The macroscopic and microscopic results corroborate the diagnosis of infection by B. bovis in these cases. We can conclud that calves born from embryo transference have higher suscetibility to develop severe brain babesiosis. |
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Semina. Ciências Agrárias (Online) |
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Cerebral babesiosis in calves born from embryo transference.Babesiose cerebral em bezerros oriundos de transferência de embrião.Babesia bovisCerebral babesiosisCattle.Babesia bovisBabesiose cerebralBovino. This work relates the occurence of brain babesiosis in 14 to 20 days old Simental and Limousin inbreed calves delivered from pregnant cows by embryo transference procedure. At necropsy the calves were parasitized by Boophilus microplus juvenile adults and showed splenomegaly, hepatomegaly, distended gall bladder and dark brown urine. Imprints of brain cortex region made in slides stained by Giemsa's revealed the presence of packaged erythrocytes into the capillary blood-vessels parasitized by Babesia bovis. Histologically, the brain showed severe passive congestion and perivascular edema. The liver showed vacuolar degeneration, megalocytosis and bile pigments accumulated in canaliculi. The macroscopic and microscopic results corroborate the diagnosis of infection by B. bovis in these cases. We can conclud that calves born from embryo transference have higher suscetibility to develop severe brain babesiosis. O presente trabalho relata a ocorrência de babesiose cerebral em bezerros oriundos de transferência de embrião. Os animais, machos, das raças Simental e Limousin, tinham idade entre 14 e 20 dias. À necropsia observou-se a presença de Boophilus microplus, esplenomegalia, hepatomegalia, vesicula biliar distendida e urina de coloração escura. Nas impressões de córtex cerebral caiadas pelo método de Giemsa constatou-se a presença de hemácias parasitadas por Babesia bovis. Ao exame histopatológico observou-se em cérebro congestão passiva acentuada e edema perivascular. Em fígado observou-se degeneração vacuolar de hepatócitos, megalocitose e cilindros biliares. Os achados macroscópicos e microscópicos confirmaram o diagnóstico de infecção por B. bovis e pode-se concluir que bezerros nascidos de transferêneia de embriões têm maior susectibilidade para desenvolver babesiose cerebral severa. UEL1999-01-29info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/421410.5433/1679-0359.1999v20n1p87Semina: Ciências Agrárias; Vol. 20 No. 1 (1999); 87-89Semina: Ciências Agrárias; v. 20 n. 1 (1999); 87-891679-03591676-546Xreponame:Semina. Ciências Agrárias (Online)instname:Universidade Estadual de Londrina (UEL)instacron:UELporhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/4214/4540Bracarense, Ana Paula Frederico Rodrigues LoureiroVidotto, OdilonReis, Antônio Carlos Faria dosinfo:eu-repo/semantics/openAccess2010-04-28T16:23:13Zoai:ojs.pkp.sfu.ca:article/4214Revistahttp://www.uel.br/revistas/uel/index.php/semagrariasPUBhttps://ojs.uel.br/revistas/uel/index.php/semagrarias/oaisemina.agrarias@uel.br1679-03591676-546Xopendoar:2010-04-28T16:23:13Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL)false |
dc.title.none.fl_str_mv |
Cerebral babesiosis in calves born from embryo transference. Babesiose cerebral em bezerros oriundos de transferência de embrião. |
title |
Cerebral babesiosis in calves born from embryo transference. |
spellingShingle |
Cerebral babesiosis in calves born from embryo transference. Bracarense, Ana Paula Frederico Rodrigues Loureiro Babesia bovis Cerebral babesiosis Cattle. Babesia bovis Babesiose cerebral Bovino. |
title_short |
Cerebral babesiosis in calves born from embryo transference. |
title_full |
Cerebral babesiosis in calves born from embryo transference. |
title_fullStr |
Cerebral babesiosis in calves born from embryo transference. |
title_full_unstemmed |
Cerebral babesiosis in calves born from embryo transference. |
title_sort |
Cerebral babesiosis in calves born from embryo transference. |
author |
Bracarense, Ana Paula Frederico Rodrigues Loureiro |
author_facet |
Bracarense, Ana Paula Frederico Rodrigues Loureiro Vidotto, Odilon Reis, Antônio Carlos Faria dos |
author_role |
author |
author2 |
Vidotto, Odilon Reis, Antônio Carlos Faria dos |
author2_role |
author author |
dc.contributor.author.fl_str_mv |
Bracarense, Ana Paula Frederico Rodrigues Loureiro Vidotto, Odilon Reis, Antônio Carlos Faria dos |
dc.subject.por.fl_str_mv |
Babesia bovis Cerebral babesiosis Cattle. Babesia bovis Babesiose cerebral Bovino. |
topic |
Babesia bovis Cerebral babesiosis Cattle. Babesia bovis Babesiose cerebral Bovino. |
description |
This work relates the occurence of brain babesiosis in 14 to 20 days old Simental and Limousin inbreed calves delivered from pregnant cows by embryo transference procedure. At necropsy the calves were parasitized by Boophilus microplus juvenile adults and showed splenomegaly, hepatomegaly, distended gall bladder and dark brown urine. Imprints of brain cortex region made in slides stained by Giemsa's revealed the presence of packaged erythrocytes into the capillary blood-vessels parasitized by Babesia bovis. Histologically, the brain showed severe passive congestion and perivascular edema. The liver showed vacuolar degeneration, megalocytosis and bile pigments accumulated in canaliculi. The macroscopic and microscopic results corroborate the diagnosis of infection by B. bovis in these cases. We can conclud that calves born from embryo transference have higher suscetibility to develop severe brain babesiosis. |
publishDate |
1999 |
dc.date.none.fl_str_mv |
1999-01-29 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/4214 10.5433/1679-0359.1999v20n1p87 |
url |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/4214 |
identifier_str_mv |
10.5433/1679-0359.1999v20n1p87 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/4214/4540 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
UEL |
publisher.none.fl_str_mv |
UEL |
dc.source.none.fl_str_mv |
Semina: Ciências Agrárias; Vol. 20 No. 1 (1999); 87-89 Semina: Ciências Agrárias; v. 20 n. 1 (1999); 87-89 1679-0359 1676-546X reponame:Semina. Ciências Agrárias (Online) instname:Universidade Estadual de Londrina (UEL) instacron:UEL |
instname_str |
Universidade Estadual de Londrina (UEL) |
instacron_str |
UEL |
institution |
UEL |
reponame_str |
Semina. Ciências Agrárias (Online) |
collection |
Semina. Ciências Agrárias (Online) |
repository.name.fl_str_mv |
Semina. Ciências Agrárias (Online) - Universidade Estadual de Londrina (UEL) |
repository.mail.fl_str_mv |
semina.agrarias@uel.br |
_version_ |
1799306060248383488 |