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Subjects genotype Remove constraint genotype: genotype Subjects geographical variation Remove constraint geographical variation: geographical variation Authors Dubey, J.P. Remove constraint Dubey, J.P.: Dubey, J.P.

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1. Biologic and genetic comparison of Toxoplasma gondii isolates in free-range chickens from the northern Para state and the southern state Rio Grande do Sul, Brazil revealed highly diverse and distinct parasite populations

Description:: Includes references
Author:: Dubey, J.P. , Sundar, N. , Gennari, S.M. , Minervino, A.H.H. , Farias, N.A. da R. , Ruas, J.L. , Santos, T.R.B. dos , Cavalcante, G.T. , Kwok, O.C.H. , Su, C.
Subject:: chickens , Toxoplasma gondii , toxoplasmosis , disease prevalence , seroprevalence , antibody detection , bioassays , strain differences , genotype , genetic markers , genetic variation , geographical variation , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

2. Characterization of Toxoplasma gondii isolates in free-range chickens from Argentina

Description:: Includes references
Author:: Dubey, J.P. , Marcet, P.L. , Lehmann, T.
Subject:: chickens , toxoplasmosis , Toxoplasma gondii , antibody detection , seroprevalence , geographical variation , isolation , tissue distribution , genotype , surface antigens , restriction fragment length polymorphism , infection , virulence , Argentina
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

3. Genetic and biologic characteristics of Toxoplasma gondii isolates in free-range chickens from Colombia, South America

Description:: Includes references
Author:: Dubey, J.P. , Gomez-Marin, J.E. , Bedoya, A. , Lora, F. , Vianna, M.C.B. , Hill, D. , Kwok, O.C.H. , Shen, S.K. , Marcet, P.L. , Lehmann, T.
Subject:: chickens , Toxoplasma gondii , toxoplasmosis , seroprevalence , isolation , infection , pathogenicity , genotype , genetic polymorphism , strain differences , geographical variation , Colombia
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

4. Genetic diversity of Toxoplasma gondii isolates from chickens from Brazil

Description:: Includes references
Author:: Dubey, J.P. , Velmurugan, G.V. , Chockalingam, A. , Pena, H.F.J. , de Oliveira, L. Nunes , Leifer, C.A. , Gennari, S.M. , Bahia Oliveira, L.M.G. , Su, C.
Subject:: chickens , poultry diseases , Toxoplasma gondii , toxoplasmosis , genetic variation , geographical variation , genotype , host-pathogen relationships , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

5. Globalization and the population structure of Toxoplasma gondii

Description:: Includes references
Author:: Lehmann, T. , Marcet, P.L. , Graham, D.H. , Dahl, E.R. , Dubey, J.P.
Subject:: Toxoplasma gondii , population structure , genotype , loci , minisatellite repeats , tandem repeat sequences , genetic variation , haplotypes , geographical variation , phylogeny , evolution , globalization , trade
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006