Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia
Autor(a) principal: | |
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Data de Publicação: | 2013 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Pesquisa Veterinária Brasileira (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-736X2013000800005 |
Resumo: | Enterotoxaemia, a common disease that affects domestic small ruminants, is mainly caused by the epsilon toxin of Clostridium perfringens type D. The present study tested four distinct immunization protocols to evaluate humoral response in lambs, a progeny of non-vaccinated sheep during gestation. Twenty-four lambs were randomly allocated into four groups according to age (7, 15, 30 and 45 days), receiving the first dose of epsilon toxoid commercial vaccine against clostridiosis with booster after 30 days post vaccination. Indirect ELISA was performed after the first vaccine dose and booster to evaluate the immune response of the lambs. Results showed that for the four protocols tested all lambs presented serum title considered protective (≥0.2UI/ml epsilon antitoxin antibodies) and also showed that the anticipation of primovaccination of lambs against enterotoxaemia conferred serum title considered protective allowing the optimization of mass vaccination of lambs. |
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Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemiaClostridium perfringens type Depsilon antitoxinELISAclostridiosisimmunizatiomenterotoaemiaEnterotoxaemia, a common disease that affects domestic small ruminants, is mainly caused by the epsilon toxin of Clostridium perfringens type D. The present study tested four distinct immunization protocols to evaluate humoral response in lambs, a progeny of non-vaccinated sheep during gestation. Twenty-four lambs were randomly allocated into four groups according to age (7, 15, 30 and 45 days), receiving the first dose of epsilon toxoid commercial vaccine against clostridiosis with booster after 30 days post vaccination. Indirect ELISA was performed after the first vaccine dose and booster to evaluate the immune response of the lambs. Results showed that for the four protocols tested all lambs presented serum title considered protective (≥0.2UI/ml epsilon antitoxin antibodies) and also showed that the anticipation of primovaccination of lambs against enterotoxaemia conferred serum title considered protective allowing the optimization of mass vaccination of lambs.Colégio Brasileiro de Patologia Animal - CBPA2013-08-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-736X2013000800005Pesquisa Veterinária Brasileira v.33 n.8 2013reponame:Pesquisa Veterinária Brasileira (Online)instname:Colégio Brasileiro de Patologia Animal (CBPA)instacron:EMBRAPA10.1590/S0100-736X2013000800005info:eu-repo/semantics/openAccessCosta,Heni F.Babboni,Selene D.Rodrigues,Carlos F.C.Padovani,Carlos R.Dutra,Iveraldo S.Paulan,Silvana C.Modolo,José R.eng2013-09-13T00:00:00Zoai:scielo:S0100-736X2013000800005Revistahttp://www.pvb.com.br/https://old.scielo.br/oai/scielo-oai.phpcolegio@cbpa.org.br||pvb@pvb.com.br0100-736X1678-5150opendoar:2013-09-13T00:00Pesquisa Veterinária Brasileira (Online) - Colégio Brasileiro de Patologia Animal (CBPA)false |
dc.title.none.fl_str_mv |
Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia |
title |
Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia |
spellingShingle |
Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia Costa,Heni F. Clostridium perfringens type D epsilon antitoxin ELISA clostridiosis immunizatiom enterotoaemia |
title_short |
Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia |
title_full |
Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia |
title_fullStr |
Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia |
title_full_unstemmed |
Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia |
title_sort |
Kinetics of epsilon antitoxin antibodies in different strategies for active immunization of lambs against enterotoxaemia |
author |
Costa,Heni F. |
author_facet |
Costa,Heni F. Babboni,Selene D. Rodrigues,Carlos F.C. Padovani,Carlos R. Dutra,Iveraldo S. Paulan,Silvana C. Modolo,José R. |
author_role |
author |
author2 |
Babboni,Selene D. Rodrigues,Carlos F.C. Padovani,Carlos R. Dutra,Iveraldo S. Paulan,Silvana C. Modolo,José R. |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Costa,Heni F. Babboni,Selene D. Rodrigues,Carlos F.C. Padovani,Carlos R. Dutra,Iveraldo S. Paulan,Silvana C. Modolo,José R. |
dc.subject.por.fl_str_mv |
Clostridium perfringens type D epsilon antitoxin ELISA clostridiosis immunizatiom enterotoaemia |
topic |
Clostridium perfringens type D epsilon antitoxin ELISA clostridiosis immunizatiom enterotoaemia |
description |
Enterotoxaemia, a common disease that affects domestic small ruminants, is mainly caused by the epsilon toxin of Clostridium perfringens type D. The present study tested four distinct immunization protocols to evaluate humoral response in lambs, a progeny of non-vaccinated sheep during gestation. Twenty-four lambs were randomly allocated into four groups according to age (7, 15, 30 and 45 days), receiving the first dose of epsilon toxoid commercial vaccine against clostridiosis with booster after 30 days post vaccination. Indirect ELISA was performed after the first vaccine dose and booster to evaluate the immune response of the lambs. Results showed that for the four protocols tested all lambs presented serum title considered protective (≥0.2UI/ml epsilon antitoxin antibodies) and also showed that the anticipation of primovaccination of lambs against enterotoxaemia conferred serum title considered protective allowing the optimization of mass vaccination of lambs. |
publishDate |
2013 |
dc.date.none.fl_str_mv |
2013-08-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-736X2013000800005 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-736X2013000800005 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S0100-736X2013000800005 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Colégio Brasileiro de Patologia Animal - CBPA |
publisher.none.fl_str_mv |
Colégio Brasileiro de Patologia Animal - CBPA |
dc.source.none.fl_str_mv |
Pesquisa Veterinária Brasileira v.33 n.8 2013 reponame:Pesquisa Veterinária Brasileira (Online) instname:Colégio Brasileiro de Patologia Animal (CBPA) instacron:EMBRAPA |
instname_str |
Colégio Brasileiro de Patologia Animal (CBPA) |
instacron_str |
EMBRAPA |
institution |
EMBRAPA |
reponame_str |
Pesquisa Veterinária Brasileira (Online) |
collection |
Pesquisa Veterinária Brasileira (Online) |
repository.name.fl_str_mv |
Pesquisa Veterinária Brasileira (Online) - Colégio Brasileiro de Patologia Animal (CBPA) |
repository.mail.fl_str_mv |
colegio@cbpa.org.br||pvb@pvb.com.br |
_version_ |
1754122233607880704 |