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Subjects nucleotide sequences Remove constraint nucleotide sequences: nucleotide sequences Subjects restriction fragment length polymorphism Remove constraint restriction fragment length polymorphism: restriction fragment length polymorphism Subjects plant pathogenic bacteria Remove constraint plant pathogenic bacteria: plant pathogenic bacteria

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1. Carrot Purple Leaf: A New Spiroplasmal Disease Associated with Carrots in Washington State

Description:: Includes references
Author:: Lee, I.M. , Bottner, K.D. , Munyaneza, J.E. , Davis, R.E. , Crosslin, J.M. , Du Toit, L.J. , Crosby, T.
Subject:: Daucus carota , carrots , Spiroplasma citri , plant pathogenic bacteria , signs and symptoms (plants) , color , shoots , roots , polymerase chain reaction , pathogen identification , disease detection , restriction fragment length polymorphism , ribosomal DNA , Phytoplasma , phytoplasmal diseases , nucleotide sequences , sequence analysis , mixed infection , new geographic records , Washington
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006

2. Classification of aster yellows-group phytoplasmas based on combined analyses of rRNA and tuf gene sequences

Description:: Includes references
Author:: Marcone, C. , Lee, I.M. , Davis, R.E. , Ragozzino, A. , Seemuller, E.
Subject:: Phytoplasma , plant pathogenic bacteria , aster yellows , ribosomal DNA , restriction fragment length polymorphism , strain differences , nucleotide sequences , genes , phylogeny
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000

3. Classification of new phytoplasmas associated with diseases of strawberry in Florida, based on analysis of 16S rRNA and ribosomal protein gene operon sequences

Description:: Includes references
Author:: Jomantiene, R. , Davis, R.E. , Maas, J. , Dally, E.L.
Subject:: Fragaria ananassa , strawberries , phytoplasmal diseases , Phytoplasma , plant pathogenic bacteria , nucleotide sequences , operon , genes , ribosomal proteins , ribosomal RNA , ribosomal DNA , restriction fragment length polymorphism , Florida
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1998

4. 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

5. Genomic diversity of Erwinia carotovora subsp. carotovora and its correlation with virulence

Description:: Includes references
Author:: Yap, M.N. , Barak, J.D. , Charkowski, A.O.
Subject:: Pectobacterium carotovorum subsp. carotovorum , plant pathogenic bacteria , bacterial diseases of plants , Solanum tuberosum , potatoes , tubers , virulence , petioles , DNA , pulsed-field gel electrophoresis , operon , ribosomal RNA , restriction fragment length polymorphism , structural genes , nucleotide sequences , genetic variation , DNA profiling , genome , plasmids , physical chromosome mapping
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

6. Molecular identification of a new member of the clover proliferation phytoplasm group (16SrVI) associated with Centaurea solstitialis virescence in Italy

Description:: Includes references
Author:: Faggioli, F. , Pasquini, G. , Lumia, V. , Campobasso, G. , Widmer, T.L. , Quimby, P.C. Jr.
Subject:: ribosomal RNA , Centaurea solstitialis , noxious weeds , Clover proliferation phytoplasma , pathogen identification , bacterial diseases of plants , plant pathogenic bacteria , disease detection , polymerase chain reaction , sequence homology , sequence analysis , Brinjal little leaf phytoplasma , Elm yellows phytoplasma , restriction fragment length polymorphism , phylogeny , nucleotide sequences , Italy
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004