Resultado da pesquisa (2)

Termo utilizado na pesquisa geographical distribution

#1 - Prevalence and geographical distribution of bovine eurytrematosis in cattle slaughtered in northern Paraná, Brazil

Abstract in English:

Azevedo J.R., Mannigel R.C., Agulhon A.Z., Borba T.R., Barbieri A.W., Oliveira D.C.L., Headley S.A. & Janeiro V. 2004. Prevalence and geographical distribution of bovine eurytrematosis in cattle slaughtered in northern Paraná, Brazil. Pesquisa Veterinária Brasileira, 24(1):23-26. Laboratório de Patologia Veterinária, Centro Universitário de Maringá, Av. Guedner 1610, Jd. Aclimação, Maringá, PR 87050-390, Brazil. E-mail: headleysa@cesumar.br A retrospective study of cattle slaughtered in northern Paraná during 2000 was performed to determine the prevalence and geographical distribution of bovine eurytrematosis (BE), as identified by the Federal Inspection Service (SIF). The cattle was from different regions of the State of Paraná; all regions had cattle parasitized by Eurytrema spp. BE was identified in 12.1% (12,534/103,411) of the total number of cattle inspected. Prevalence of animals parasitized by Eurytrema spp varied from 8.3% (Region G, São João do Caiuá, 1,069/12,914) to 40.5% (Region R, Ponta Grossa, 225/555). BE was more prevalent during the month of March (1.6) and markedly reduced during May (-2). A possible seasonal predominance of BE was identified: comparatively fewer cases occurred from April to August, while there was a peak from December to March. The study indicates that bovine eurytrematosis is hypoendemic and occurs in almost all geographical regions of the State of Paraná. The prevalence within this State is variable and may be directly related to factors of the biological cycle of the trematode, particularities of each region, and environmental conditions.

Abstract in Portuguese:

Azevedo J.R., Mannigel R.C., Agulhon A.Z., Borba T.R., Barbieri A.W., Oliveira D.C.L., Headley S.A. & Janeiro V. 2004. Prevalence and geographical distribution of bovine eurytrematosis in cattle slaughtered in northern Paraná, Brazil. Pesquisa Veterinária Brasileira, 24(1):23-26. Laboratório de Patologia Veterinária, Centro Universitário de Maringá, Av. Guedner 1610, Jd. Aclimação, Maringá, PR 87050-390, Brazil. E-mail: headleysa@cesumar.br A retrospective study of cattle slaughtered in northern Paraná during 2000 was performed to determine the prevalence and geographical distribution of bovine eurytrematosis (BE), as identified by the Federal Inspection Service (SIF). The cattle was from different regions of the State of Paraná; all regions had cattle parasitized by Eurytrema spp. BE was identified in 12.1% (12,534/103,411) of the total number of cattle inspected. Prevalence of animals parasitized by Eurytrema spp varied from 8.3% (Region G, São João do Caiuá, 1,069/12,914) to 40.5% (Region R, Ponta Grossa, 225/555). BE was more prevalent during the month of March (1.6) and markedly reduced during May (-2). A possible seasonal predominance of BE was identified: comparatively fewer cases occurred from April to August, while there was a peak from December to March. The study indicates that bovine eurytrematosis is hypoendemic and occurs in almost all geographical regions of the State of Paraná. The prevalence within this State is variable and may be directly related to factors of the biological cycle of the trematode, particularities of each region, and environmental conditions.


#2 - Prevalence and distribution of serotypes of micobacteria of the MAIS- Complex isolated from pigs in Brazil

Abstract in English:

From the mandibular lymph nodes of 4,645 swines collected at slaughteredhouses from the States of Paraná, Rio de Janeiro, Minas Gerais, Goiás (Distrito Federal) and Pernambuco, were detected 374 (8.0%) tuberculous or tuberculous like lesions. The bacteriological examination of the 374 altered lymph nodes and another 266 apparently normal organs permitted the isolation of 174 mycobacteria belonging to the Mycobacterium avium-intracellulare-scrofukzceum complex. The serological characterization of the MAIS complex showed that 156 cultures were belong to 16 serotypes of the Schaefer's classification system. The most prevalent serotypes were: 8 (Davis), 7 (VII), 12 (Howetl), 4 (IV), 15 (Dent) and 6 (VI). No M avium serotypes could be identified. The distribution at the different regions showed more prevalence of the serotypes 4, 8 and 12 in Paraná; 7, 8 and 15 in Rio de Janeiro; 7, 8 and 15 in Minas Gerais and in Goiás; 4, 7 and 8 in Pernambuco.

Abstract in Portuguese:

Foram isoladas 174 culturas de micobactérias de 374 linfonodos cervicais portadores de lesões tuberculosas ou tuberculóides e de outros 266 gânglios normais, colhidos de 4.645 suínos de abate procedentes dos Estados do Paraná, Rio de Janeiro, Minas Gerais, Goiás (Distrito Federal) e Pernambuco; pelas características culturais e bioquímicas, essas micobactérias foram consideradas como pertencentes ao complexo Mycobacterium avium-intracellulare-scrofulaceum. A tipagem sorológica, segundo a técnica de Schaefer (1965), permitiu identificar 156 culturas pertencentes a 16 sorotipos do complexo MAIS, destacando-se, por ordem de freqüência, os sorotipos 8 (Davis), 7 (VII), 12 (Howell), 4 (IV), 15 (Dent) e 6 (VI). Não foram encontrados os sorotipos, 1, 2 e 3 de M. avium. A distribuição dos sorotipos por regiões revelou maior prevalência dos sorotipos 4, 8 e 12 no Paraná; 7, 8 e 15 no Rio de Janeiro, também 7, 8 e 15 em Minas Gerais e em Goiás; 4, 7 e 8 em Pernambuco.


Colégio Brasileiro de Patologia Animal SciELO Brasil CAPES CNPQ UNB UFRRJ CFMV