Seroepidemiology of ovine toxoplasmosis and neosporosis in breeding rams from Rio Grande do Sul, Brazil.

作者: Paulo Roberto Romanelli , Andressa Maria Rorato Nascimento Matos , Fernanda Pinto‐Ferreira , Eloiza Teles Caldart , Marcelle Mareze

DOI: 10.1111/TBED.13593

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摘要: This study determined the prevalence of ovine toxoplasmosis and neosporosis risk factors associated with development these diseases in breeding rams from State Rio Grande do Sul (RS), Southern Brazil. Serum samples (n = 1,800) maintained on 705 sheep farms seven mesoregions were evaluated serologically to detect anti-IgG Toxoplasma gondii by indirect ELISA Neospora caninum immunofluorescence assay (IFA). The T. was 33.05% (595/1,800); seropositivity N. 18.44% (332/1,800). Additionally, there simultaneous (8.94%;161/1,800) gondii. variables size property (<500 ha) (Prevalence Ratio, PR 1.36); system (semi-intensive/intensive) (PR 1.23); natural mounting without control 1.50) considered as for occurrence Size 1.58) 2.32) rams. separation ewes prior parturition a protective factor 0.82) 0.74). These results demonstrated that two parasitic disease agents are endemic throughout all regions RS.

参考文章(11)
G Machado, DV Santos, I Kohek, MC Stein, HE Hein, AS Poeta, ACM Vidor, LG Corbellini, None, Seroprevalence of Brucella ovis in rams and associated flock level risk factors in the state of Rio Grande do Sul, Brazil. Preventive Veterinary Medicine. ,vol. 121, pp. 183- 187 ,(2015) , 10.1016/J.PREVETMED.2015.05.009
P.R. Romanelli, R.L. Freire, O. Vidotto, E.R.M. Marana, L. Ogawa, V.S.O. De Paula, J.L. Garcia, I.T. Navarro, Prevalence of Neospora caninum and Toxoplasma gondii in sheep and dogs from Guarapuava farms, Paraná State, Brazil. Research in Veterinary Science. ,vol. 82, pp. 202- 207 ,(2007) , 10.1016/J.RVSC.2006.04.001
W.R Jolley, M.M McAllister, A.M McGuire, R.A Wills, Repetitive abortion in Neospora-infected ewes. Veterinary Parasitology. ,vol. 82, pp. 251- 257 ,(1999) , 10.1016/S0304-4017(99)00017-5
Ana Paula Pinto, Flávia B Bacha, Bethania S Santos, David Driemeier, Nadia AB Antoniassi, Nickolly LK Ribas, Ricardo AA Lemos, None, Sheep abortion associated with Neospora caninum in Mato Grosso do Sul, Brazil Pesquisa Veterinaria Brasileira. ,vol. 32, pp. 739- 742 ,(2012) , 10.1590/S0100-736X2012000800010
João Luis Garcia, Italmar Teodorico Navarro, Luciane Biazzono, Roberta Lemos Freire, José da Silva Guimarães Junior, Andréas L. Cryssafidis, Felipe Monteiro Bugni, Ivo Alexandre Leme da Cunha, Fernando N. Hamada, Renata Cristina Ferreira Dias, Protective activity against oocyst shedding in cats vaccinated with crude rhoptry proteins of the Toxoplasma gondii by the intranasal route. Veterinary Parasitology. ,vol. 145, pp. 197- 206 ,(2007) , 10.1016/J.VETPAR.2007.01.007
Márcia de Figueiredo Pereira, Rodolfo de Moraes Peixoto, Hélio Langoni, Haroldo Greca Junior, Sérgio Santos de Azevedo, Wagnner José Nascimento Porto, Elizabeth Sampaio de Medeiros, Rinaldo Aparecido Mota, Fatores de risco associados à infecção por Toxoplasma gondii em ovinos e caprinos no estado de Pernambuco Pesquisa Veterinaria Brasileira. ,vol. 32, pp. 140- 146 ,(2012) , 10.1590/S0100-736X2012000200009
Carlos Eduardo Larsson, Eny Câmara Guimarães, Dino Baptista Germano Pattoli, Hebans Lincoln L. da Silva, Ligia M. Ferreira Jamra, Prevalência de toxoplasmose ovina determinada pela reação de Sabin-Feldman em animais de Uruguaiana, RS, Brasil Revista De Saude Publica. ,vol. 14, pp. 582- 588 ,(1980) , 10.1590/S0034-89101980000400013
Dubey Jp, Kirkbride Ca, Epizootics of ovine abortion due to Toxoplasma gondii in north central United States. Javma-journal of The American Veterinary Medical Association. ,vol. 184, pp. 657- ,(1984)
Maiara Sanitá Tafner Ferreira, Fernanda Silveira Flores Vogel, Luis Antonio Sangioni, Alfredo Skrebsky Cezar, Fernanda Rezer de Menezes, Neospora spp. and Toxoplasma gondii infection in sheep flocks from Rio Grande do Sul, Brazil Semina-ciencias Agrarias. ,vol. 37, pp. 1397- 1406 ,(2016) , 10.5433/1679-0359.2016V37N3P1397
David W. Hosmer, Stanley Lemeshow, Rodney X. Sturdivant, Applied Logistic Regression: Hosmer/Applied Logistic Regression John Wiley & Sons, Inc.. ,(2005) , 10.1002/9781118548387