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Displaying items 1 - 10 of 16 start over

1. 'Candidatus phytoplasma brasiliense', a new phytoplasma taxon associated with hibiscus witches' broom disease

Description:
Includes references
Author:
Montano, H.G. , Davis, R.E. , Dally, E.L. , Hogenhout, S. , Pimentel, J.P. , Brioso, P.S.T.
Subject:
Hibiscus rosa-sinensis , Phytoplasma , phytoplasmal diseases , witches' broom , new taxa , ribosomal DNA , nucleotide sequences , molecular systematics , restriction fragment length polymorphism , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

2. Characterization of the full-length genomic sequences of vesicular stomatitis Cocal and Alagoas viruses

Description:
Includes references
Author:
Pauszek, Steven J. , Allende, Rossana , Rodriguez, Luis L.
Subject:
Vesicular stomatitis Alagoas virus , Vesicular stomatitis Indiana virus , genomics , sequence analysis , vesicular stomatitis , nucleotide sequences , Brazil , Argentina
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

3. Comparison of Haplotype Frequencies Differentiate Fall Armyworm (Lepidoptera: Noctuidae) Corn-Strain Populations from Florida and Brazil

Description:
Includes references
Author:
Nagoshi, R.N. , Silvie, P. , Meagher, R.L.
Subject:
genes , cytochrome-c oxidase , Spodoptera frugiperda , mitochondrial DNA , nucleotide sequences , sequence analysis , genetic polymorphism , haplotypes , Zea mays , corn , host strains , strain differences , geographical variation , population genetics , Florida , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

4. Cryptosporidium Pig Genotype II Diagnosed in Pigs From the State of Rio De Janeiro, Brazil

Author:
V. R.S. Fiuza , S. S.M. Gallo , E. Frazão-Teixeira , M. Santín , R. Fayer , F. C.R. Oliveira
Subject:
Cryptosporidium , cattle , cryptosporidiosis , feces , genes , genotype , humans , nucleotide sequences , polymerase chain reaction , ribosomal DNA , ribosomal RNA , risk , swine , swine diseases , zoonoses , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

5. Design of a polymerase chain reaction for specific detection of corn stunt spiroplasma

Description:
Includes references
Author:
Barros, T.S.L. , Davis, R.E. , Resende, R.O. , Dally, E.L.
Subject:
Zea mays , Spiroplasma kunkelii , polymerase chain reaction , plant diseases and disorders , detection , diagnostic techniques , nucleotide sequences , corn , Maize rayado fino virus , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

6. Erigeron witches'-broom phytoplasma in Brazil represents new subgroup VII-B in 16S rRNA gene group VII, the ash yellows phytoplasma group

Description:
Includes references
Author:
Barros, T.S.L. , Davis, R.E. , Resende, R.O. , Dally, E.L.
Subject:
Erigeron , strains , strain differences , genes , genetic variation , nucleotide sequences , chlorosis , restriction fragment length polymorphism , phylogeny , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

7. Genetic and antigenic relationships of vesicular stomatitis viruses from South America

Author:
Steven J. Pauszek , Jose del C. Barrera , Tony Goldberg , Rossana Allende , Luis L. Rodriguez
Subject:
Cocal virus , Maraba virus , cluster analysis , complement , genes , genetic relationships , glycoproteins , neutralization tests , nucleotide sequences , serotypes , vesicular stomatitis , viruses , Argentina , Brazil , Colombia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2011

8. Genetic Diversity of Xylella fastidiosa Strains from Costa Rica, São Paulo, Brazil, and United States

Description:
Includes references
Author:
Montero-Astua, M. , Hartung, J.S. , Aguilar, E. , Chacon, C. , Li, W. , Albertazzi, F.J. , Rivera, C.
Subject:
Xylella fastidiosa , plant pathogenic bacteria , bacterial diseases of plants , genetic variation , geographical variation , nucleotide sequences , ribosomal RNA , genes , microbial genetics , strains , restriction fragment length polymorphism , genetic markers , host plants , host range , natural selection , minisatellite repeats , Costa Rica , Brazil , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

9. Genetic variation and structure in native populations of the fire ant Solenopsis invicta: evolutionary and demographic implications

Description:
Includes references
Author:
Ross, K.G. , Krieger, M.J.B. , Keller, L. , Shoemaker, D.D.
Subject:
Solenopsis invicta , fire ants , population genetics , population structure , allozymes , mitochondrial DNA , genetic markers , microsatellite repeats , nucleotide sequences , genetic variation , geographical variation , phylogeny , evolution , Argentina , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

10. Identification and comparison of fall Armyworm (Lepidoptera: Noctuidae) host strains in Brazil, Texas, and Florida

Description:
Includes references
Author:
Nagoshi, R.N. , Silvie, P. , Meagher, R.L. , Lopez, J. , Machado, V.
Subject:
genes , cytochrome-c oxidase , Spodoptera frugiperda , host strains , mitochondrial DNA , nucleotide sequences , genetic polymorphism , haplotypes , genetic markers , pest identification , host plants , geographical distribution , Brazil , Texas , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007