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Subjects strain differences Remove constraint strain differences: strain differences Subjects genetic polymorphism Remove constraint genetic polymorphism: genetic polymorphism Authors Dubey, J.P. Remove constraint Dubey, J.P.: Dubey, J.P.

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1. Biologic and genetic characteristics of Toxoplasma gondii isolates in free-range chickens from Costa Rica, Central America

Description:: Includes references
Author:: Dubey, J.P. , Su, C. , Oliveira, J. , Morales, J.A. , Bolanos, R.V. , Sundar, N. , Kwok, O.C.H. , Shen, S.K.
Subject:: chickens , toxoplasmosis , Toxoplasma gondii , seroprevalence , infection , bioassays , mice , cats , genetic variation , genetic polymorphism , alleles , genotype , strain differences , Costa Rica
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

2. Biologic and genetic characteristics of Toxoplasma gondii isolates in free-range chickens from Nicaragua, Central America

Description:: Includes references
Author:: Dubey, J.P. , Sundar, N. , Pineda, N. , Kyvsgaard, N.C. , Luna, L.A. , Rimbaud, E. , Oliveira, J.B. , Kwok, O.C.H. , Qi, Y. , Su, C.
Subject:: chickens , Toxoplasma gondii , toxoplasmosis , seroprevalence , pathogenicity , disease transmission , cats , mice , genotype , genetic polymorphism , strain differences , mixed infection , intermediate hosts , Nicaragua
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

3. Characterization of Toxoplasma gondii isolates in free-range chickens from Chile, South America

Description:: Includes references
Author:: Dubey, J.P. , Patitucci, A.N. , Su, C. , Sundar, N. , Kwok, O.C.H. , Shen, S.K.
Subject:: chickens , Toxoplasma gondii , toxoplasmosis , seroprevalence , antibody detection , agglutination tests , isolation , cats , mice , molecular genetics , genetic polymorphism , genotype , strain differences , Chile
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

4. 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

5. Strains of Sarcocystis neurona exhibit differences in their surface antigens, including the absence of the major surface antigen SnSAG1

Description:: Includes references
Author:: Howe, Daniel K. , Gaji, Rajshekhar Y. , Marsh, Antoinette E. , Patil, Bhagyashree A. , Saville, William J. , Lindsay, David S. , Dubey, J.P. , Granstrom, David E.
Subject:: Sarcocystis neurona , merozoites , surface antigens , antigenic variation , strain differences , expressed sequence tags , sequence analysis , genetic polymorphism , polyclonal antibodies , antigen-antibody reactions , vaccine development , equine protozoal myeloencephalitis , meningoencephalitis
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008