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Featured researches published by Aline A.R. Rodrigues.


Parasitology Research | 2007

Antibodies to Neospora caninum and Toxoplasma gondii in domestic cats from Brazil

Katia Denise Saraiva Bresciani; Solange Maria Gennari; Anna Claudia Marques Serrano; Aline A.R. Rodrigues; T. Ueno; L. G. Franco; Silvia Helena Venturoli Perri; Alessandro Francisco Talamini do Amarante

The occurrence of antibodies to Neospora caninum and Toxoplasmagondii was determined in 400 domestic cats (Siamese, Persian, and undetermined breeds) from the Municipality of Araçatuba, Sao Paulo, Brazil, through the indirect fluorescence antibody test (IFAT). Of the 400 cats, 100 were seropositive to T. gondii (25%, titer ≥64) and 98 to N. caninum (24.5%, titer ≥16). The rate of seropositive cats for T. gondii was correlated with age (χ2=35.7; p<0.001), with a higher number of infected animals at older ages. Of the 219 cats younger than 1-year-old, 13.2% were seropositive for T. gondii, while 39.2% were positive in the 181 older animals. The presence of N. caninum was also correlated with age (÷2=8.8; p<0.01), with 18.7% (41/219) and 31.5% (57/181) of positive animals at ages below and above 12-month, respectively. An association between the occurrences of both protozoa in the felines was also observed (χ2=19.6; p<0.001).


Pesquisa Veterinaria Brasileira | 2006

Seroprevalence of Leptospira spp in cattle from Monte Negro municipality, western Amazon

Daniel Moura de Aguiar; Solange Maria Gennari; Guacyara T. Cavalcante; Marcelo B. Labruna; Silvio Arruda Vasconcellos; Aline A.R. Rodrigues; Zenaide Maria Moraes; Luís Marcelo Aranha Camargo

The prevalence of anti-Leptospira spp antibodies was investigated in 2,109 female cattle from 86 herds of Monte Negro municipality, Rondonia, Brazil. Sera samples were evaluated by Microscopic Agglutination Test against 24 leptospira serovars. Titers =100 for at least one of 24 leptospira serovars were detected in 1,114 cows (52.8%) from 82 (95.3%) herds. The adjusted overall prevalence for Monte Negro municipality was 53.9% (49-58.7%; CI: 95%). The most prevalent serovars were Hardjo (14.5%), Wolffi (12.3%), Shermani (10.8%), Patoc (7.9%), and Hebdomadis (6.1%). Other serovars worldwidely reported like Bratislava, Pomona and Grippotyphosa were detected in low levels.


Brazilian Journal of Veterinary Research and Animal Science | 2002

Determinação da contagem de ovos de nematódeos no período peri-parto em vacas

Solange Maria Gennari; Leandro Silva Blasques; Aline A.R. Rodrigues; Maria do Carmo Cilento; S.L.P. Souza; Fernando Ferreira

Dois experimentos foram conduzidos com o objetivo de se observar as alteracoes do numero de ovos de nematodeos por grama de fezes (OPG) eliminados por vacas no periodo do peri-parto. No primeiro foram utilizadas vacas de racas europeia (leiteiras) e zebuinas (de corte), da 6a semana pre-parto a 6a semana pos-parto. Observou-se diferenca significativa (p<0,05) com maior numero de animais leiteiros apresentando ovos de nematodeos nas fezes durante o peri-parto. Na categoria de animais leiteiros, houve um aumento significativo no OPG no momento do parto e na semana quatro pos-parto, em relacao ao pre-parto. Tambem nesta categoria, observou-se uma associacao negativa entre o numero de partos e a positividade em relacao ao OPG (p<0,05). Devido ao comportamento diferenciado dos animais leiteiros um segundo experimento foi feito para se comparar, nessa categoria animal, as alteracoes de OPG da quarta semana pre-parto a decima pos-parto, em vacas de primeira e segunda crias e tres ou mais crias. Observou-se diferenca significativa, com os animais de primeira e segunda crias apresentando maiores valores de OPG nas semanas dois, tres e quatro pos-parto (p<0,05). Os valores de OPG para os animais de primeira e segunda crias foram de 0 - 1800, enquanto nos animais mais velhos a variacao foi de 0 - 150 OPG. Os resultados de ambos os estudos sugerem que um esquema de controle contra nematodeos gastrintestinais deva ser implantado em vacas de primeira e segunda crias com o uso de anti-helminticos no pre-parto, ao redor da segunda semana antes dos nascimentos.


Veterinary Parasitology | 2004

Shedding of Neospora caninum oocysts by dogs fed tissues from naturally infected water buffaloes (Bubalus bubalis) from Brazil

Aline A.R. Rodrigues; Solange Maria Gennari; Daniel Moura de Aguiar; C. Sreekumar; Dolores E. Hill; Katarzyna B. Miska; M.C.B. Vianna; J. P. Dubey


Small Ruminant Research | 2004

Prevalence of anti-Toxoplasma gondii and anti-Neospora caninum antibodies in goat from São Paulo State, Brazil

L.P.C. Figliuolo; Aline A.R. Rodrigues; R.B. Viana; D.M. Aguiar; N. Kasai; Solange Maria Gennari


Veterinary Parasitology | 2006

Prevalence of anti-Neospora caninum antibodies in cattle and dogs from Western Amazon, Brazil, in association with some possible risk factors

Daniel Moura de Aguiar; Guacyara T. Cavalcante; Aline A.R. Rodrigues; Marcelo B. Labruna; Luís Marcelo Aranha Camargo; Erney P. Camargo; Solange Maria Gennari


Veterinary Parasitology | 2005

Occurrence of anti-Neospora caninum antibodies in water buffaloes (Bubalus bubalis) from the Northern region of Brazil

Solange Maria Gennari; Aline A.R. Rodrigues; Rinaldo Batista Viana; Elyzabeth da Cruz Cardoso


Parasitology Research | 2011

Evidence of congenital transmission of Neospora caninum in naturally infected water buffalo ( Bubalus bubalis ) fetus from Brazil

Andreas Lazaros Chryssafidis; Rodrigo Martins Soares; Aline A.R. Rodrigues; N. A. T. Carvalho; Solange Maria Gennari


Veterinary Parasitology | 2005

Environmental effect on the occurrence of anti-Neospora caninum antibodies in pampas-deer (Ozotoceros bezoarticus).

Julia C.H. Tiemann; S.L.P. Souza; Aline A.R. Rodrigues; José Maurício Barbanti Duarte; Solange Maria Gennari


Veterinary Parasitology | 2005

Serological responses to Neospora caninum in experimentally and naturally infected water buffaloes (Bubalus bubalis)

Aline A.R. Rodrigues; Solange Maria Gennari; V.S.O. Paula; Daniel Moura de Aguiar; T.U. Fujii; W. Starke-Buzeti; Rosângela Zacarias Machado; J. P. Dubey

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Daniel Moura de Aguiar

Universidade Federal de Mato Grosso

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S.L.P. Souza

University of São Paulo

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J. P. Dubey

United States Department of Agriculture

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D.M. Aguiar

University of São Paulo

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