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Subjects genetic variation Remove constraint genetic variation: genetic variation Subjects Brazil Remove constraint Brazil: Brazil Year 2004 Remove constraint 2004: 2004

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1. Genetic variation in native and introduced populations of tropical soda apple (Solanum viarum)

Description:: Includes references
Author:: Kreiser, B.R. , Bryson, C.T. , Usnick, S.J.
Subject:: Solanum viarum , weeds , genetic variation , Southeastern United States , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

2. Hammondia heydorni: evidence of genetic diversity among isolates from dogs

Description:: Includes references
Author:: Sreekumar, C. , Hill, D.E. , Miska, K.B. , Rosenthal, B.M. , Vianna, M.C.B. , Venturini, L. , Basso, W. , Gennari, S.M. , Lindsay, D.S. , Dubey, J.P.
Subject:: Hammondia heydorni , genetic variation , polymerase chain reaction , loci , internal transcribed spacers , restriction fragment length polymorphism , single-stranded conformational polymorphism , strains , isolation , dogs , dog diseases , protozoal infections , Argentina , Brazil , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

3. Mitochondrial DNA and RAPD polymorphisms in the haploid mite Brevipalpus phoenicis (Acari: Tenuipalpidae)

Description:: Includes references
Author:: Rodrigues, J.C.V. , Gallo-Meagher, M. , Ochoa, R. , Childers, C.C. , Adams, B.J.
Subject:: Brevipalpus phoenicis , mites , mitochondrial DNA , cytochrome-c oxidase , random amplified polymorphic DNA technique , genetic markers , haplotypes , genetic variation , phylogeny , animal morphology , disease vectors , plant viruses , Citrus , Florida , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

4. Soybean pod blight and root rot caused by lineages of the Fusarium graminearum and the production of mycotoxins

Description:: Includes references
Author:: Martinelli, J.A. , Bocchese, C.A.C. , Xie, W. , O'Donnell, K. , Kistler, H.C.
Subject:: Glycine max , soybeans , blight , root rot , Gibberella zeae , plant pathogenic fungi , pathogenicity , signs and symptoms (plants) , pods , roots , mycotoxins , nivalenol , trichothecenes , deoxynivalenol , biosynthesis , pathotypes , genetic variation , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

5. Toxoplasma gondii infections in cats from Parana, Brazil: seroprevalence, tissue distribution, and biologic and genetic characterization of isolates

Description:: Includes references
Author:: Dubey, J.P. , Navarro, I.T. , Sreekumar, C. , Dahl, E. , Freire, R.L. , Kawabata, H.H. , Vianna, M.C.B. , Kwok, O.C.H. , Shen, S.K. , Thulliez, P.
Subject:: cats , toxoplasmosis , Toxoplasma gondii , seroprevalence , antibody detection , tissue distribution , strains , bioassays , mice , surface antigens , restriction fragment length polymorphism , genotype , genetic variation , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004