Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Tipo de documento: | Dissertação |
Idioma: | por |
Título da fonte: | Biblioteca Digital de Teses e Dissertações da UFRRJ |
Texto Completo: | https://tede.ufrrj.br/jspui/handle/tede/791 |
Resumo: | Avian spirochetosis is an acute septicemic disease, cosmopolite, of a variety of avian species caused by Borrelia anserina (Sakharoff, 1891). This spirochete is usually present in the blood of infected birds during the early stages of the disease. The present study assesses the experimental transmission of B. anserina by infected ticks Argas miniatus, observing the pre-patent and patent period, and comparing the clinical and hematological alterations. Twenty-seven fowls of the species Gallus gallus were randomly allocated into three groups composed by nine animals each. One group was exposed to B. anserina infected ticks (group 1), other one to ticks free of this agent (group 2), besides one group not exposed to ticks (group 3). Blood smears of the fowls were taken, daily, since the first day the fowls were exposed to the ticks, up to the 25? day after exposure (DAE). Blood samples were collected three days before exposure, three DAE, eight DAE, and for the last time in eighteen DAE for hematologic tests. The examination of group three s smears revealed a great number of spirochetes. The biological parameters of the pre-patent and patent period for this group were, 6 ? 0,83 and 5 ? 1,96 days, respectively. Group 2 and group 3 blood smears were negatives during the whole period under exam. About the clinical signs observed, since the sixth and seventh DAE, the fowls of group 1 presented: nibs bristle, pale crist, somnolence, inappetence, loss of weight and green diarrhoea wich were continuing until the 12? DAE coinciding with the end of the spirochetemia, after this, occured clinical evolution which self-cure. In agreement with the hematological evaluation results, the fowls exposed to infected ticks showed a normocytic normochromic anemia in eight DAE, leucocytosis with initial heterophilia and monocytosis in concomitance with the spirochetemia. After the patent period, eighteen DAE, a linphocytosis was detected. The present study confirmed the viability of the experimental transmission of B. anserina by infected ticks A. miniatus. Infected G. gallus with avian spirochetosis showed clinical alterations wich cursed in concomitance to the spirochetemia period, evoluting to selfcure, moreover hematological alterations compatible with the bacterial infection. |
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Fonseca, Adivaldo Henrique da475.018.557-49http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4783000U1Massard, Carlos Luiz257.781.297-34http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4783568T1053,816,547-23http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4736644Z9Lisb?a, Raquel Silva2016-04-28T20:15:36Z2006-11-132006-02-24LISB?A, Raquel Silva. Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758. 2006. 82 f. Disserta??o (Mestrado em Ci?ncias Veterin?rias) - Instituto de Veterin?ria, Universidade Federal Rural do Rio de Janeiro, Serop?dica - RJ, 2006.https://tede.ufrrj.br/jspui/handle/tede/791Avian spirochetosis is an acute septicemic disease, cosmopolite, of a variety of avian species caused by Borrelia anserina (Sakharoff, 1891). This spirochete is usually present in the blood of infected birds during the early stages of the disease. The present study assesses the experimental transmission of B. anserina by infected ticks Argas miniatus, observing the pre-patent and patent period, and comparing the clinical and hematological alterations. Twenty-seven fowls of the species Gallus gallus were randomly allocated into three groups composed by nine animals each. One group was exposed to B. anserina infected ticks (group 1), other one to ticks free of this agent (group 2), besides one group not exposed to ticks (group 3). Blood smears of the fowls were taken, daily, since the first day the fowls were exposed to the ticks, up to the 25? day after exposure (DAE). Blood samples were collected three days before exposure, three DAE, eight DAE, and for the last time in eighteen DAE for hematologic tests. The examination of group three s smears revealed a great number of spirochetes. The biological parameters of the pre-patent and patent period for this group were, 6 ? 0,83 and 5 ? 1,96 days, respectively. Group 2 and group 3 blood smears were negatives during the whole period under exam. About the clinical signs observed, since the sixth and seventh DAE, the fowls of group 1 presented: nibs bristle, pale crist, somnolence, inappetence, loss of weight and green diarrhoea wich were continuing until the 12? DAE coinciding with the end of the spirochetemia, after this, occured clinical evolution which self-cure. In agreement with the hematological evaluation results, the fowls exposed to infected ticks showed a normocytic normochromic anemia in eight DAE, leucocytosis with initial heterophilia and monocytosis in concomitance with the spirochetemia. After the patent period, eighteen DAE, a linphocytosis was detected. The present study confirmed the viability of the experimental transmission of B. anserina by infected ticks A. miniatus. Infected G. gallus with avian spirochetosis showed clinical alterations wich cursed in concomitance to the spirochetemia period, evoluting to selfcure, moreover hematological alterations compatible with the bacterial infection.A Borreliose avi?ria ? uma doen?a septic?mica aguda, cosmopolita, que acomete diferentes esp?cies avi?rias, sendo causada por Borrelia anserina (Sakharoff, 1891). Esta espiroqueta pode ser encontrada no plasma sang??neo das aves infectadas durante os est?gios iniciais da doen?a. Os objetivos do presente trabalho foram estudar a transmiss?o experimental de B. anserina por carrapatos Argas miniatus infectados, observando o per?odo pr?-patente e per?odo de pat?ncia, e estudo comparativo das altera??es cl?nicas e hematol?gicas. Um total de 27 aves da esp?cie Gallus gallus foram divididas em tr?s grupos inteiramente casualizados contendo nove animais cada. Um grupo foi exposto a carrapatos infectados por B. anserina (grupo 1); outro a carrapatos livres deste agente (grupo 2); al?m de um grupo n?o exposto aos carrapatos (grupo 3). Realizaram-se esfrega?os sang??neos das aves, diariamente, a partir do primeiro dia em que as aves foram expostas aos carrapatos, at? o 25? dia ap?s a exposi??o (DPE). Amostras de sangue foram coletadas tr?s dias antes da exposi??o aos carrapatos, tr?s DPE, oito DPE e uma ?ltima 18 DPE para a realiza??o dos hemogramas. O exame dos esfrega?os das aves do grupo 1 revelou grande n?mero de espiroquetas. Os par?metros biol?gicos de per?odo pr?-patente e de per?odo de pat?ncia para este grupo foram, em dias, 6 ? 0,83 e 5 ? 1,96, respectivamente. Os esfrega?os sang??neos do grupo 2 e do grupo 3 mantiveram-se negativos durante todo o per?odo experimental. Em rela??o ?s manifesta??es cl?nicas observadas, a partir do sexto e s?timo DPE, as aves do grupo 1 apresentaram os seguintes sinais cl?nicos: penas arrepiadas, crista p?lida, sonol?ncia, perda do apetite, perda de peso e diarr?ia esverdeada. Estes sinais continuaram at? o 12? DPE, coincidindo com o t?rmino da espiroquetemia, em seguida houve evolu??o do quadro cl?nico para a cura das aves. De acordo com os resultados das avalia??es hematol?gicas, as aves expostas aos carrapatos infectados por B. anserina (grupo 1 apresentaram um quadro de anemia normoc?tica normocr?mica em oito DPE, leucocitose com heterofilia e monocitose iniciais que cursaram paralelamente com a espiroquetemia. Ap?s o per?odo de pat?ncia da infec??o, dezoito DPE, detectou-se uma linfocitose. O presente trabalho confirmou a viabilidade da transmiss?o de B. anserina em G. gallus experimentalmente infestados por A. miniatus. G. gallus infectados apresentaram altera??es cl?nicas que cursaram paralelamente ao per?odo de espiroquetemia, evoluindo para auto-cura, al?m de altera??es hematol?gicas compat?veis com infec??o bacteriana.Made available in DSpace on 2016-04-28T20:15:36Z (GMT). No. of bitstreams: 1 2006 - Raquel Silva Lisb?a.pdf: 3491225 bytes, checksum: e18ca335db22717674936719fe4abae7 (MD5) Previous issue date: 2006-02-24Coordena??o de Aperfei?oamento de Pessoal de N?vel Superior - CAPESapplication/pdfhttps://tede.ufrrj.br/retrieve/59797/2006%20-%20Raquel%20%20Silva%20Lisb%c3%b4a.pdf.jpgporUniversidade Federal Rural do Rio de JaneiroPrograma de P?s-Gradua??o em Ci?ncias Veterin?riasUFRRJBrasilInstituto de Veterin?riagalinhas dom?sticascarrapatosborreliose avi?riadomestic chickensticksAvian spirochaetosisMedicina Veterin?riaEstudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758A study on the experimental transmission of Borrelia anserina (Sakharoff, 1891) by Argas (Persicargas) miniatus Koch, 1844 and a comparison of clinical and hematological parametersinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/masterThesisinfo:eu-repo/semantics/openAccessreponame:Biblioteca Digital de Teses e Dissertações da UFRRJinstname:Universidade Federal Rural do Rio de Janeiro (UFRRJ)instacron:UFRRJTHUMBNAIL2006 - Raquel Silva Lisb?a.pdf.jpg2006 - Raquel Silva Lisb?a.pdf.jpgimage/jpeg4585http://localhost:8080/tede/bitstream/tede/791/3/2006+-+Raquel++Silva+Lisb%C3%B4a.pdf.jpge8f3a896d289c8b7746765367b84b345MD53TEXT2006 - Raquel Silva Lisb?a.pdf.txt2006 - Raquel Silva Lisb?a.pdf.txttext/plain132277http://localhost:8080/tede/bitstream/tede/791/2/2006+-+Raquel++Silva+Lisb%C3%B4a.pdf.txt6b4a08bf4ea0d3249c29cc42d5693e55MD52ORIGINAL2006 - Raquel Silva Lisb?a.pdf2006 - Raquel Silva Lisb?a.pdfapplication/pdf3491331http://localhost:8080/tede/bitstream/tede/791/1/2006+-+Raquel++Silva+Lisb%C3%B4a.pdfb51d5e39f97154a1c7c3aa02e14bad8aMD51tede/7912022-06-09 09:18:19.821oai:localhost:tede/791Biblioteca Digital de Teses e Dissertaçõeshttps://tede.ufrrj.br/PUBhttps://tede.ufrrj.br/oai/requestbibliot@ufrrj.br||bibliot@ufrrj.bropendoar:2022-06-09T12:18:19Biblioteca Digital de Teses e Dissertações da UFRRJ - Universidade Federal Rural do Rio de Janeiro (UFRRJ)false |
dc.title.por.fl_str_mv |
Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758 |
dc.title.alternative.eng.fl_str_mv |
A study on the experimental transmission of Borrelia anserina (Sakharoff, 1891) by Argas (Persicargas) miniatus Koch, 1844 and a comparison of clinical and hematological parameters |
title |
Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758 |
spellingShingle |
Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758 Lisb?a, Raquel Silva galinhas dom?sticas carrapatos borreliose avi?ria domestic chickens ticks Avian spirochaetosis Medicina Veterin?ria |
title_short |
Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758 |
title_full |
Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758 |
title_fullStr |
Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758 |
title_full_unstemmed |
Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758 |
title_sort |
Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758 |
author |
Lisb?a, Raquel Silva |
author_facet |
Lisb?a, Raquel Silva |
author_role |
author |
dc.contributor.advisor1.fl_str_mv |
Fonseca, Adivaldo Henrique da |
dc.contributor.advisor1ID.fl_str_mv |
475.018.557-49 |
dc.contributor.advisor1Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4783000U1 |
dc.contributor.advisor-co1.fl_str_mv |
Massard, Carlos Luiz |
dc.contributor.advisor-co1ID.fl_str_mv |
257.781.297-34 |
dc.contributor.advisor-co1Lattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4783568T1 |
dc.contributor.authorID.fl_str_mv |
053,816,547-23 |
dc.contributor.authorLattes.fl_str_mv |
http://buscatextual.cnpq.br/buscatextual/visualizacv.do?id=K4736644Z9 |
dc.contributor.author.fl_str_mv |
Lisb?a, Raquel Silva |
contributor_str_mv |
Fonseca, Adivaldo Henrique da Massard, Carlos Luiz |
dc.subject.por.fl_str_mv |
galinhas dom?sticas carrapatos borreliose avi?ria |
topic |
galinhas dom?sticas carrapatos borreliose avi?ria domestic chickens ticks Avian spirochaetosis Medicina Veterin?ria |
dc.subject.eng.fl_str_mv |
domestic chickens ticks Avian spirochaetosis |
dc.subject.cnpq.fl_str_mv |
Medicina Veterin?ria |
description |
Avian spirochetosis is an acute septicemic disease, cosmopolite, of a variety of avian species caused by Borrelia anserina (Sakharoff, 1891). This spirochete is usually present in the blood of infected birds during the early stages of the disease. The present study assesses the experimental transmission of B. anserina by infected ticks Argas miniatus, observing the pre-patent and patent period, and comparing the clinical and hematological alterations. Twenty-seven fowls of the species Gallus gallus were randomly allocated into three groups composed by nine animals each. One group was exposed to B. anserina infected ticks (group 1), other one to ticks free of this agent (group 2), besides one group not exposed to ticks (group 3). Blood smears of the fowls were taken, daily, since the first day the fowls were exposed to the ticks, up to the 25? day after exposure (DAE). Blood samples were collected three days before exposure, three DAE, eight DAE, and for the last time in eighteen DAE for hematologic tests. The examination of group three s smears revealed a great number of spirochetes. The biological parameters of the pre-patent and patent period for this group were, 6 ? 0,83 and 5 ? 1,96 days, respectively. Group 2 and group 3 blood smears were negatives during the whole period under exam. About the clinical signs observed, since the sixth and seventh DAE, the fowls of group 1 presented: nibs bristle, pale crist, somnolence, inappetence, loss of weight and green diarrhoea wich were continuing until the 12? DAE coinciding with the end of the spirochetemia, after this, occured clinical evolution which self-cure. In agreement with the hematological evaluation results, the fowls exposed to infected ticks showed a normocytic normochromic anemia in eight DAE, leucocytosis with initial heterophilia and monocytosis in concomitance with the spirochetemia. After the patent period, eighteen DAE, a linphocytosis was detected. The present study confirmed the viability of the experimental transmission of B. anserina by infected ticks A. miniatus. Infected G. gallus with avian spirochetosis showed clinical alterations wich cursed in concomitance to the spirochetemia period, evoluting to selfcure, moreover hematological alterations compatible with the bacterial infection. |
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2006 |
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2006-11-13 |
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2006-02-24 |
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2016-04-28T20:15:36Z |
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LISB?A, Raquel Silva. Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758. 2006. 82 f. Disserta??o (Mestrado em Ci?ncias Veterin?rias) - Instituto de Veterin?ria, Universidade Federal Rural do Rio de Janeiro, Serop?dica - RJ, 2006. |
dc.identifier.uri.fl_str_mv |
https://tede.ufrrj.br/jspui/handle/tede/791 |
identifier_str_mv |
LISB?A, Raquel Silva. Estudo da transmiss?o experimental de Borrelia anserina (Sakharoff, 1891) por Argas (Persicargas) miniatus Koch, 1844 e avalia??o comparativa de par?metros cl?nicos e hematol?gicos em Gallus gallus Linnaeus, 1758. 2006. 82 f. Disserta??o (Mestrado em Ci?ncias Veterin?rias) - Instituto de Veterin?ria, Universidade Federal Rural do Rio de Janeiro, Serop?dica - RJ, 2006. |
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https://tede.ufrrj.br/jspui/handle/tede/791 |
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Universidade Federal Rural do Rio de Janeiro |
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UFRRJ |
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Brasil |
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Instituto de Veterin?ria |
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Universidade Federal Rural do Rio de Janeiro |
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