MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Brazilian Journal of Veterinary Medicine |
Texto Completo: | https://rbmv.org/BJVM/article/view/667 |
Resumo: | ABSTRACT. Fagundes T.F., Vidal L.G.P., Alves P.A.M., McIntosh D., Menezes R. C.A.A., Fonseca A.H. & Pereira M.J.S. Molecular characterization of Giardia intestinalis in heifer calves reared in individual shelters within paddocks at the Municipality of Piraí in the State of Rio de Janeiro, Brazil. [Caracterização molecular de Giardia intestinalis em bezerras criadas em abrigos individuais dentro de piquetes no Município de Piraí, Estado do Rio de Janeiro, Brasil]. Revista Brasileira de Medicina Veterinária, 35(Supl.2):17-21, 2013. Programa de Pós-Graduação em Ciências Veterinárias, Anexo 1 do Instituto de Veterinária, Universidade Federal Rural do Rio de Janeiro, BR 465, km 7, Seropédica, 23897-970, Brazil. E-mail: tha.fagundes@gmail.com This study aimed to characterize the G. intestinalis genotypes in heifer calves from birth to 100 days old, reared in individual shelters within paddocks in the municipality of Piraí, Rio de Janeiro State. Molecular characterization of the protozoan genotypes was performed by analyzing the β-Giardin gene via PCR (nested-PCR). Samples from 30 heifer calves positive for Giardia cysts in parasitological examinations were selected for PCR analysis, and of these samples, 10 were digested with the enzyme HaeIII. Following digestion the genotypes were confirmed by sequencing. The genotypes A and E were identified in 30% and 70% of the samples analyzed, respectively. As genotype A is infectious to humans and the affected calves can be a source of infection, this parasitosis is of great public health importance. This is the first study to characterize G. intestinalis genotypes present in heifer calves reared in individual shelters within paddocks in Rio de Janeiro State. |
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MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZILCaracterização molecular de Giardia intestinalis em bezerras criadas em abrigos individuais dentro de piquetes no Município de Piraí, Estado do Rio de Janeiro, BrasilGenótipos de Giardia intestinalisβ-Giardinbezerras leiteirasabrigos individuaisGiardia intestinalis assemblagesβ-Giardindairy calvesindividual sheltersABSTRACT. Fagundes T.F., Vidal L.G.P., Alves P.A.M., McIntosh D., Menezes R. C.A.A., Fonseca A.H. & Pereira M.J.S. Molecular characterization of Giardia intestinalis in heifer calves reared in individual shelters within paddocks at the Municipality of Piraí in the State of Rio de Janeiro, Brazil. [Caracterização molecular de Giardia intestinalis em bezerras criadas em abrigos individuais dentro de piquetes no Município de Piraí, Estado do Rio de Janeiro, Brasil]. Revista Brasileira de Medicina Veterinária, 35(Supl.2):17-21, 2013. Programa de Pós-Graduação em Ciências Veterinárias, Anexo 1 do Instituto de Veterinária, Universidade Federal Rural do Rio de Janeiro, BR 465, km 7, Seropédica, 23897-970, Brazil. E-mail: tha.fagundes@gmail.com This study aimed to characterize the G. intestinalis genotypes in heifer calves from birth to 100 days old, reared in individual shelters within paddocks in the municipality of Piraí, Rio de Janeiro State. Molecular characterization of the protozoan genotypes was performed by analyzing the β-Giardin gene via PCR (nested-PCR). Samples from 30 heifer calves positive for Giardia cysts in parasitological examinations were selected for PCR analysis, and of these samples, 10 were digested with the enzyme HaeIII. Following digestion the genotypes were confirmed by sequencing. The genotypes A and E were identified in 30% and 70% of the samples analyzed, respectively. As genotype A is infectious to humans and the affected calves can be a source of infection, this parasitosis is of great public health importance. This is the first study to characterize G. intestinalis genotypes present in heifer calves reared in individual shelters within paddocks in Rio de Janeiro State.Este trabalho teve como objetivo caracterizar molecularmente os genótipos de G. intestinalis em bezerras criadas em abrigos individuais dentro de piquetes no município de Piraí, Estado do Rio de Janeiro. A caracterização molecular do protozoário foi realizada usando o gene β-giardin como alvo por PCR (nested-PCR). Amostras de 30 bezerras positivas para cistos de Giardia em exames parasitológicos foram selecionadas para realização da PCR e dez dessas foram submetidas à digestão com a enzima HaeIII. Após a digestão, os genótipos foram confirmados por sequenciamento. Os genótipos A e E foram identificados em 30% e 70% das amostras analisadas, respectivamente. Como o genótipo A é infectante para o homem e bezerras infectadas podem servir de fonte de infecção, esta parasitose reveste-se de importância em saúde publica. Este é o primeiro estudo que caracteriza os genótipos de G. intestinalis presentes em bezerras criadas em abrigos individuais em piquetes no Estado do Rio de Janeiro.Sociedade de Medicina Veterinária do Estado do Rio de Janeiro.2014-03-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionpeer reviewedAvaliado pelos paresapplication/pdfhttps://rbmv.org/BJVM/article/view/667Brazilian Journal of Veterinary Medicine; Vol. 35 No. Supl.2 (2013); 17-21Revista Brasileira de Medicina Veterinária; v. 35 n. Supl.2 (2013); 17-212527-21790100-2430reponame:Brazilian Journal of Veterinary Medicineinstname:Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)instacron:SBMVporhttps://rbmv.org/BJVM/article/view/667/528Fagundes, Thais FerreiraVidal, Letícia Gabriela PobleteAlves, Pedro Afonso MoreiraMcIntosh, DouglasMenezes, Rita de Cássia de Alves Alcântarada Fonseca, Adevair HenriquePereira, Maria Julia Saliminfo:eu-repo/semantics/openAccess2020-12-23T17:31:17Zoai:ojs.rbmv.org:article/667Revistahttps://rbmv.org/BJVMONGhttps://rbmv.org/BJVM/oaicontato.rbmv@gmail.com2527-21790100-2430opendoar:2020-12-23T17:31:17Brazilian Journal of Veterinary Medicine - Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ)false |
dc.title.none.fl_str_mv |
MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL Caracterização molecular de Giardia intestinalis em bezerras criadas em abrigos individuais dentro de piquetes no Município de Piraí, Estado do Rio de Janeiro, Brasil |
title |
MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL |
spellingShingle |
MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL Fagundes, Thais Ferreira Genótipos de Giardia intestinalis β-Giardin bezerras leiteiras abrigos individuais Giardia intestinalis assemblages β-Giardin dairy calves individual shelters |
title_short |
MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL |
title_full |
MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL |
title_fullStr |
MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL |
title_full_unstemmed |
MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL |
title_sort |
MOLECULAR CHARACTERIZATION OF Giardia intestinalis IN HEIFER CALVES REARED IN INDIVIDUAL SHELTERS WITHIN PADDOCKS AT THE MUNICIPALITY OF PIRAÍ IN THE STATE OF RIO DE JANEIRO, BRAZIL |
author |
Fagundes, Thais Ferreira |
author_facet |
Fagundes, Thais Ferreira Vidal, Letícia Gabriela Poblete Alves, Pedro Afonso Moreira McIntosh, Douglas Menezes, Rita de Cássia de Alves Alcântara da Fonseca, Adevair Henrique Pereira, Maria Julia Salim |
author_role |
author |
author2 |
Vidal, Letícia Gabriela Poblete Alves, Pedro Afonso Moreira McIntosh, Douglas Menezes, Rita de Cássia de Alves Alcântara da Fonseca, Adevair Henrique Pereira, Maria Julia Salim |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Fagundes, Thais Ferreira Vidal, Letícia Gabriela Poblete Alves, Pedro Afonso Moreira McIntosh, Douglas Menezes, Rita de Cássia de Alves Alcântara da Fonseca, Adevair Henrique Pereira, Maria Julia Salim |
dc.subject.por.fl_str_mv |
Genótipos de Giardia intestinalis β-Giardin bezerras leiteiras abrigos individuais Giardia intestinalis assemblages β-Giardin dairy calves individual shelters |
topic |
Genótipos de Giardia intestinalis β-Giardin bezerras leiteiras abrigos individuais Giardia intestinalis assemblages β-Giardin dairy calves individual shelters |
description |
ABSTRACT. Fagundes T.F., Vidal L.G.P., Alves P.A.M., McIntosh D., Menezes R. C.A.A., Fonseca A.H. & Pereira M.J.S. Molecular characterization of Giardia intestinalis in heifer calves reared in individual shelters within paddocks at the Municipality of Piraí in the State of Rio de Janeiro, Brazil. [Caracterização molecular de Giardia intestinalis em bezerras criadas em abrigos individuais dentro de piquetes no Município de Piraí, Estado do Rio de Janeiro, Brasil]. Revista Brasileira de Medicina Veterinária, 35(Supl.2):17-21, 2013. Programa de Pós-Graduação em Ciências Veterinárias, Anexo 1 do Instituto de Veterinária, Universidade Federal Rural do Rio de Janeiro, BR 465, km 7, Seropédica, 23897-970, Brazil. E-mail: tha.fagundes@gmail.com This study aimed to characterize the G. intestinalis genotypes in heifer calves from birth to 100 days old, reared in individual shelters within paddocks in the municipality of Piraí, Rio de Janeiro State. Molecular characterization of the protozoan genotypes was performed by analyzing the β-Giardin gene via PCR (nested-PCR). Samples from 30 heifer calves positive for Giardia cysts in parasitological examinations were selected for PCR analysis, and of these samples, 10 were digested with the enzyme HaeIII. Following digestion the genotypes were confirmed by sequencing. The genotypes A and E were identified in 30% and 70% of the samples analyzed, respectively. As genotype A is infectious to humans and the affected calves can be a source of infection, this parasitosis is of great public health importance. This is the first study to characterize G. intestinalis genotypes present in heifer calves reared in individual shelters within paddocks in Rio de Janeiro State. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-03-12 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion peer reviewed Avaliado pelos pares |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://rbmv.org/BJVM/article/view/667 |
url |
https://rbmv.org/BJVM/article/view/667 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.relation.none.fl_str_mv |
https://rbmv.org/BJVM/article/view/667/528 |
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 |
Sociedade de Medicina Veterinária do Estado do Rio de Janeiro. |
publisher.none.fl_str_mv |
Sociedade de Medicina Veterinária do Estado do Rio de Janeiro. |
dc.source.none.fl_str_mv |
Brazilian Journal of Veterinary Medicine; Vol. 35 No. Supl.2 (2013); 17-21 Revista Brasileira de Medicina Veterinária; v. 35 n. Supl.2 (2013); 17-21 2527-2179 0100-2430 reponame:Brazilian Journal of Veterinary Medicine instname:Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ) instacron:SBMV |
instname_str |
Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ) |
instacron_str |
SBMV |
institution |
SBMV |
reponame_str |
Brazilian Journal of Veterinary Medicine |
collection |
Brazilian Journal of Veterinary Medicine |
repository.name.fl_str_mv |
Brazilian Journal of Veterinary Medicine - Sociedade de Medicina Veterinária do Estado do Rio de Janeiro (SOMVERJ) |
repository.mail.fl_str_mv |
contato.rbmv@gmail.com |
_version_ |
1798313108900413440 |