Limpar
331 resultados

Acesso aberto

Tipo do recurso

Ano de criação

Produção nacional

Revisado por pares

Áreas

Idioma

Editores

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Gislaine Jacobsen, Aléverson da Silva Barcelos, Maristela Lovato Flôres, Stefanie Dickel Segabinazi, Vera Regina Albuquerque Lagaggio,

... a presença do parasita em 208 amostras de bursa de Fabricius, 208 amostras de intestino e 208 de traquéia, ... visualizados em 18 impressões de traquéia, 42 de bursa de Fabricius e 29 de intestino, resultando positivas, portanto, 89 ... foram visualizados com maior freqüência nas impressões de bursa de Fabricius, e que o método de coloração, dentre os ...

Tópico(s): Dermatological diseases and infestations

2006 - UNIVERSIDADE FEDERAL DE SANTA MARIA | Ciência Rural

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Renata Assis Casagrande, Veronica R. Machado, Suyene Oltramari de Souza, Tatiane Terumi Negrão Watanabe, Luciana Sonne, Saulo P. Pavarini, David Driemeier,

... 1/12) e rarefação (1/12) linfoide de bursa de Fabricius, pneumonia fibrinosa (1/12), nefrite mononuclear (1/12) ... intestinos (2/3), sacos aéreos (1/4) e bursa de Fabricius (1/2). A IHQ poderá ser utilizada como ...

Tópico(s): Hepatitis B Virus Studies

2014 - Colégio Brasileiro de Patologia Animal (CBPA) | Pesquisa Veterinária Brasileira

Artigo Acesso aberto Revisado por pares

J.J. Batista, Almir S. Martins, Luciana Moro, J.S. Resende, Nélson Rodrigo da Silva Martins, A.C. Vasconcelos,

... inoculados com o vírus da doença infecciosa da bursa de Fabricius (VDIB) para avaliar a ocorrência precoce de apoptose ... e 96 horas pós-inoculação, respectivamente. Fragmentos da bursa de Fabricius foram colhidos para processamento histológico e extração de ...

Tópico(s): Virology and Viral Diseases

2007 - UNIVERSIDADE FEDERAL DE MINAS GERAIS | Arquivo Brasileiro de Medicina Veterinária e Zootecnia

Artigo Acesso aberto Brasil Produção Nacional

Elizabeth Santín, A.C. Paulillo, E. L. Krabbe, A.C. Alessi, W.J.C. Polveiro ., Alex Maiorka,

... conversão alimentar; peso relativo de fígado, rins e bursa de Fabricius. O nível de Aflatoxina da dieta afetou (P0, ...

Tópico(s): Meat and Animal Product Quality

2003 - UNIVERSIDADE FEDERAL DO PARANÁ | Archives of Veterinary Science

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Ellen Hatsumi Fukayama, Antônio Gilberto Bertechini, Adriano Geraldo, Reinaldo Kanji Kato, Luís David Solis Murgas,

... desempenho, o sistema imune (peso e tamanho da bursa de Fabricius, peso do baço e do timo), as características ...

Tópico(s): Rabbits: Nutrition, Reproduction, Health

2005 - Sociedade Brasileira de Zootecnia | Revista Brasileira de Zootecnia

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Vanessa Cristina Pelícia, Carlos Ducatti, Priscila Cavalca de Araújo, Ana Cristina Stradiotti, Mônica Megumi Aoyagi, Barbara da Silva Fernandes, Evandro Tadeu Silva, José Roberto Sartori,

Abstract The aim of this study was to evaluate the effect of phytogenic additives and glutamine plus glutamic acid, associated or not, on histomorphometry of bursa of Fabricius and small intestine, oocyst count and lesion scores, and carbon turnover of duodenal mucosa of broiler chickens infected with Eimeria acervulina. A total of 450 male broiler chickens was distributed into a completely randomized design with six treatments and three replications. Treatments consisted of control diet (CD); CD + ...

Tópico(s): Rabbits: Nutrition, Reproduction, Health

2015 - Colégio Brasileiro de Patologia Animal (CBPA) | Pesquisa Veterinária Brasileira

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Alexandre Pires Rosa, Rodrigo Uttpatel, Jânio Morais Santúrio, Anelcir Scher, Vinicius Duarte, Camila Borba Santos, Lenise Schröder Boemo, J. Forgiarini,

... totais, albumina sérica e pesos de fígado e bursa de Fabrícius ao primeiro dia de idade. A adição de ...

Tópico(s): Animal Nutrition and Physiology

2012 - Sociedade Brasileira de Zootecnia | Revista Brasileira de Zootecnia

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Nair Massako Katayama Ito, Alda Maria Bacx Noronha, M.L. Dagli, Maria Christina Gaviolle, Lavinia Iervolino Rossini, Luiz Kazunori Matsuguma,

... e comerciais através de inoculaçBo do homogenato de Bursa de Fabricius. Anticorpos contra vírus da DIB e partículas virais ( ...

Tópico(s): Vector-borne infectious diseases

1990 - UNIVERSIDADE DE SÃO PAULO | Brazilian Journal of Veterinary Research and Animal Science

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

V. Galha, Eduardo Fernandes Bondan, Leoni Villano Bonamin, Maria Anete Lallo,

... entre o peso corporal e o peso da bursa de Fabricius ou do baço. Os frangos dos grupos II ... grupo III mostraram diminuição significante do peso da bursa de Fabricius e do baço em relação aos animais dos ...

Tópico(s): Bird parasitology and diseases

2010 - Zeppelini Editorial | Arquivos do Instituto Biológico

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

José Henrique Stringhini, Nadja Susana Mogyca, María Auxiliadora Andrade, Geisa Fleury Orsine, Marcos Barcellos Café, Sebastião Aparecido Borges,

... o peso corporal foram crescentes para fígado e bursa of Fabricius, à medida que o milho com níveis de infestação por insetos ou fungos aumentaram, principalmente para ...

Tópico(s): Animal Behavior and Welfare Studies

2000 - Sociedade Brasileira de Zootecnia | Revista Brasileira de Zootecnia

Artigo Acesso aberto Revisado por pares

Xuewei Huang, Yue Li, Xiaona Wang, Junyan Zhang, Li Wang, Han Zhou, Yanping Jiang, Wen Cui, Xinyuan Qiao, Yijing Li, Lijie Tang,

... the first to perform a comprehensive analysis of DE miRNAs in the bursa of Fabricius in response to vvIBDV infection, and it provided ...

Tópico(s): Animal Virus Infections Studies

2022 - Springer Science+Business Media | Archives of Virology

Artigo Acesso aberto Revisado por pares

Yongping Wu, Jiyong Zhou, Xin Zhang, Xiaojuan Zheng, Xuetao Jiang, Lixue Shi, Wei Yin, Junhua Wang,

... technique, however, has not been applied to avian bursa of Fabricius (BF), a central immune organ. Here, optimized 2-DE sample preparation methodologies were constructed for the chicken BF tissue. Using the ...

Tópico(s): Viral Infections and Immunology Research

2009 - BioMed Central | Proteome Science

Artigo

Bartłomiej Tykałowski, Tomasz Stenzel, Bogdan Lewczuk, Marcin Andrzejewski, A. Koncicki,

The study was aimed at determining the effect of a synthetic immunomodulator – methisoprinol – administered in ovo on the histological structure of the bursa of Fabricius in turkeys. The experiments were conducted on three groups of BUT 9 turkeys hatched from eggs to which, on day 26 of incubation, methisoprinol was administered in a dose of 5 mg (group I) or 20 mg per egg (group II). The poults hatched from the eggs treated with a physiological solution of NaCl in a dose of 0.1 ml per egg served as a ...

Tópico(s): Toxin Mechanisms and Immunotoxins

2009 - De Gruyter Open | Bulletin of the Veterinary Institute in Pulawy

Artigo

M Venereo, C Fonseca, Espinosa, L.E García,

Tópico(s): Food Allergy and Anaphylaxis Research

1980 - | Revista cubana de ciencia avícola

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Itallo Conrado Sousa Araújo, Mariana Alves Mesquita, Marcos Barcellos Café, José Henrique Stringhini, Paulo Henrique Sousa da Paz, Raiana Almeida Noleto, Nadja Susana Mogyca Leandro,

Two experiments were conducted to evaluate combinations of different storage periods and temperature of hatching eggs of breeder quails in two stages of the production cycle (24 and 43 weeks) on hatchability, quail neonate quality, and Bursa of Fabricius characteristics. In each experiment, a total of 1.050 Japanese quail eggs were incubated in a randomized block design in a factorial arrangement of 2 × 5 × 2, with two breeder ages (24 and 43 weeks), five storage periods (one, three, six, nine, and twelve ...

Tópico(s): Animal Behavior and Welfare Studies

2017 - Sociedade Brasileira de Zootecnia | Revista Brasileira de Zootecnia

Artigo Revisado por pares

Ane Franciele Tapparo,

Tópico(s): Virus-based gene therapy research

2009 - | Aleph UCLA Undergraduate Research Journal for the Humanities and Social Sciences

Artigo Acesso aberto Brasil Produção Nacional

José Luiz Castro Aguiar, Walber Feijó de Oliveira, Rosa Patrícia Ramos Salles, William Cardoso Maciel, Josué Moura Romão, Régis Siqueira de Castro Teixeira, Olivaldo Facó,

An artifice enough diffused actually to immunization of chickens just in a single administration, are the use of associated vaccines, but according to some researchers, broilers vaccinated with associated vaccines included attenuated live virus of the Newcastle disease (NDV) and infectious bronchitis virus (IBV), can to suffer a phenomena denominated viral interference, turning on inapt the immunological system to stimulate the protective antibodies (Ab) production, resulting in a competition for receptors, ...

Tópico(s): Aquaculture disease management and microbiota

2006 - | Revista Brasileira de Ciência Veterinária

Artigo Acesso aberto

Doménico Ribatti, Andrea Porzionato, Aron Emmi, Raffaele De,

Hieronymus Fabricius ab Aquapendente (1533-1619) described the homonymous bursa in the "De Formatione Ovi et Pulli", published posthumously in 1621.He also included a figure in which the bursa was depicted.We here present the figure of the bursa of Fabricius, along with corrections of some mislabeling still presents ...

Tópico(s): T-cell and B-cell Immunology

2020 - Romanian Academy's Publishing House | Romanian Journal of Morphology and Embryology

Artigo Revisado por pares

Funda Yiğit, Abit Aktaş, Suzan Dağlioğlu,

... results suggest that embryonic exposure to BPA and DES induced the regression of the bursa of Fabricius in hens.

Tópico(s): Animal Nutrition and Physiology

2013 - Istanbul University | İstanbul Üniversitesi Veteriner Fakültesi Dergisi

Artigo

G. Adolph Ackerman, Ralph A. Knouff,

... E., and Leliévre, 1913b Homologies de la bourse de Fabricius. C. R. Soc. Biol., 74: 382–385. Stieda, L. 1880 Über den Bau und die Entwickelung der Bursa Fabricii. Zeitschr. f. wiss. Zool., 34: 296–309. ...

Tópico(s): Urological Disorders and Treatments

1959 - Wiley | American Journal of Anatomy

Artigo Acesso aberto Brasil Produção Nacional

Eduardo Muñíz, VB Fascina, P.P. Pires, AS Carrijo, E.B. Guimarães,

During the past few years, there has been considerable interest on the effects of stocking density on broiler behavior and immunity. Stress may cause immunodeficiency by affecting cell and humoral responses, as well as body weight decrease, and foot-pad dermatitis. The aim of this study was to study histomorphological changes of the bursa of Fabricius in broilers submitted to three different stocking densities (10, 15, and 20 birds/m²) from one to 42 days of age. Three birds from each group were ...

Tópico(s): Animal Behavior and Welfare Studies

2006 - Fundação Apinco de Ciência e Tecnologia Avícolas | Brazilian Journal of Poultry Science

Artigo Acesso aberto Revisado por pares

Alexander Schmincke,

... 47, 3/4, 1914. Jolly, J. “La bourse de Fabricius et les organes lymphoépitheliaux” [“The Bursa Fabricii and the Lymphoepithelial Organs”]. Compt. rend. de l'association des anatomistes, 1911, p. 164. Maximov, ...

Tópico(s): Animal testing and alternatives

1983 - Wiley | CA A Cancer Journal for Clinicians

Artigo

Elisanie Neiva Magalhães Teixeira, José Humberto Vilar da Silva, Cidinei Trajano Silva, Thiago de Sousa Melo, Patrícia Barbosa de Lacerda, Danilo Vargas Gonçalves Vieira,

... aves recebendo racao convencional apresentaram maiores pesos da bursa de fabricius e de gordura abdominal. Aves criadas em CRe apresentaram menor peso de bursa de fabricius. DOI: 10.15528/2176-4158/rcpa.v13n1p58-62

Tópico(s): Agricultural and Food Sciences

2011 - | Revista Científica de Produção Animal

Artigo

Doménico Ribatti, Giuseppe De Falco, Angelo Vacca, Beatrice Nico, Mariella Errede, Aldo M. Roccaro, Luisa Roncali, Franco Dammacco,

The bursa of Fabricius is a lymphoid organ of the chick which plays an important role in the development of the immune system. The role of angiogenic factors in the development of the vascular system of this organ has been poorly investigated. Vascular endothelial growth factor (VEGF) is a major regulator of endothelial cell proliferation, angiogenesis and vascular permeability, and its activities are mediated by two receptors, VEGFR-1 and VEGFR-2. In this study we have investigated by immunohistochemistry ...

Tópico(s): Cell Adhesion Molecules Research

2001 - Spandidos Publishing | International Journal of Molecular Medicine

Capítulo de livro Revisado por pares

Helen G. Durkin, Gail A. Theis, G. J. Thorbecke,

The ability of the chicken to produce humoral immune responses is dependent upon the presence, during ontogeny, of the bursa of Fabricius (1,2), Presence of the other central lymphoid organ, the thymus, is necessary for development of delayed hypersensitivity and of the ability to reject homografts (1,2). It also has been noted that adult chickens, hormonally or surgically bursectomized in ovo, may be completely agammaglobulinemic (3,4) and lack both plasma cells and germinal centers in their lymphoid ...

Tópico(s): Animal Virus Infections Studies

1971 - Springer Nature | Advances in experimental medicine and biology

Artigo Acesso aberto Revisado por pares

Ebru KARADAĞ SARI, Hikmet Altunay, Nevin Kurtdede, Buket BAKIR,

Abstract The bursa of Fabricius (BF) is a lymphoepithelial organ found only in birds. Differences in morphology of BF could play an important role in immune response. The objective of this study was to investigate the histological and histochemical characteristics of the bursa of Fabricius in the long-legged buzzard ( Buteo rufinus ). The material for the study comprised bursa samples obtained from three long-legged buzzards with permission of the General Directorate of Nature Protection and National ...

Tópico(s): Bird parasitology and diseases

2015 - De Gruyter Open | Acta veterinaria

Artigo Acesso aberto Revisado por pares

Tamara Ilić, Knezevic Milijana, Sanja Aleksić‐Kovačević, Nesic Vladimir, Dimitrijević Sanda,

The aim of this investigation was to detect and examine the distribution of the CD3-T lymphocyte cell population of the Bursa Fabricius in chickens experimentally infected with Eimeria tenella. Slices of archived samples of Bursa were examined using the of direct peroxidase (DP) method. CD3-T lymphocytes were detected with human anti-CD3 antibody. They were localized in the cortico-medullary layer of Bursa follicles in uninfected chickens. The immunoreactivity of bursal tissue was directly correlated ...

Tópico(s): Neuropeptides and Animal Physiology

2004 - De Gruyter Open | Acta veterinaria

Artigo

Edward Boyden,

... pp. 153– 164. Osawa, Gakutaro 1911 Ueber die Bursa Fabricii der Vögel. Mitt. aus den Med. Fak. der Kais. Jap. Univ. zu Tokyo, Bd. 9, S. 299– 341. Pomayer, Carl 1902 III. Die Vogel. In Fleischmann's Kloake und Phallus, S. 78– 116. Retterer, E. 1885 Contributions a l'etude du cloaque et de la bourse de Fabricius chez des oiseaux. Journ. de l'anat. et ... Retterer, E. 1913b Homologies de la bourse de Fabricius. C. R. de la Soc. de Biol., 22 février, T. 74, no. 8, p. 382. Schreiner, K. E. 1902 Ueber die Entwickelung der Amniotenniere. Zeitschr. f. wiss. Zool., Bd. 71, S. 66. Schumacher, Siegmund 1903 Ueber die Entwicklung und den Bau der Bursa Fabricii. Sitzber. d. kais. Akad. d. Wiss. in ...

Tópico(s): Congenital gastrointestinal and neural anomalies

1922 - Wiley | American Journal of Anatomy

Artigo Revisado por pares

George R. Beauchamp, Thomas E. Gillette, David S. Friendly,

... Sci. Suppl., April 1979, ? 123. Google Scholar14. Bockman DE, Cooper MD: Pinocytosis by epithelium associated with lymphoid follicles in the Bursa of Fabricius, appendix, and Peyer's patches: An electron microscopic ...

Tópico(s): Corneal Surgery and Treatments

1981 - Slack Incorporated (United States) | Journal of Pediatric Ophthalmology & Strabismus