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Subjects genetic variation Remove constraint genetic variation: genetic variation Subjects Brazil Remove constraint Brazil: Brazil Subjects polymerase chain reaction Remove constraint polymerase chain reaction: polymerase chain reaction

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1. An evaluation of the genetic diversity of Xylella fastidiosa isolated from disease citrus and coffee in Sao Paulo, Brazil

Description:: Includes references
Author:: Qin, X. , Miranda, V.S. , Machado, M.A. , Lemos, E.G.M. , Hartung, J.S.
Subject:: Citrus sinensis , Coffea arabica , Xylella fastidiosa , plant pathogenic bacteria , pathogenicity , chlorosis , pathotypes , genetic techniques and protocols , polymerase chain reaction , DNA profiling , restriction fragment length polymorphism , genetic variation , diagnostic techniques , rapid methods , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2001

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. Molecular and morphological examination of Cyrtobagous sp. collected from Argentina, Paraguay, Brazil, Australia, and Florida

Description:: Includes references
Author:: Madeira, Paul T. , Tipping, Phil W. , Gandolfo, Daniel E. , Center, Ted D. , Van, Thai K. , O'Brien, Charles W.
Subject:: Cyrtobagous , Cyrtobagous salviniae , insect taxonomy , molecular systematics , ribosomal DNA , polymerase chain reaction , sequence analysis , genetic variation , genetic distance , insect morphology , ecotypes , weed hosts , Salvinia , biological control agents , Argentina , Paraguay , Brazil , Australia , Florida
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

4. Multi-locus DNA sequencing of Toxoplasma gondii isolated from Brazilian pigs identifies genetically divergent strains

Description:: Includes references
Author:: Frazão-Teixeira, E. , Sundar, N. , Dubey, J.P. , Grigg, M.E. , de Oliveira, F.C.R.
Subject:: swine , swine diseases , Toxoplasma gondii , toxoplasmosis , nucleotide sequences , loci , microbial genetics , pathogen identification , sequence analysis , genetic variation , isolation , heart , brain , polymerase chain reaction , restriction fragment length polymorphism , genotype , Brazil
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2011