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Subjects nucleotide sequences Remove constraint nucleotide sequences: nucleotide sequences Subjects strain differences Remove constraint strain differences: strain differences Subjects alternative hosts Remove constraint alternative hosts: alternative hosts

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1. Adaptation of plum pox virus to a herbaceous host (Pisum sativum) following serial passages

Description:: Includes references
Author:: Wallis, C.M. , Stone, A.L. , Sherman, D.J. , Damsteegt, V.D. , Gildow, F.E. , Schneider, W.L.
Subject:: Pisum sativum , peas , Plum pox virus , host range , alternative hosts , host plants , Prunus persica , peaches , virulence , disease course , strains , strain differences , disease transmission , nucleotide sequences , microbial genetics , mutation , virus replication , insect vectors , Aphidoidea , insect pests
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

2. Characterization of a U.S. Isolate of Beet black scorch virus

Description:: Includes references
Author:: Weiland, J.J. , Van Winkle, D. , Edwards, M.C. , Larson, R.L. , Shelver, W.L. , Freeman, T.P. , Liu, H.Y.
Subject:: Necrovirus , plant viruses , plant diseases and disorders , strains , strain differences , new geographic records , host range , alternative hosts , microbial genetics , nucleotide sequences , amino acid sequences , viral proteins , coat proteins , genes , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

3. First isolate of Toxoplasma gondii from arctic fox (Vulpes lagopus) from Svalbard

Description:: Includes references
Author:: Prestrud, Kristin Wear , Dubey, J.P. , Åsbakk, Kjetil , Fuglei, Eva , Su, C.
Subject:: Vulpes , wild animals , Toxoplasma gondii , animal pathogens , toxoplasmosis , zoonoses , alternative hosts , disease transmission , disease reservoirs , hosts , host range , genetic variation , hemagglutination tests , cysts (developmental stages) , cats , mice , animal models , nucleotide sequences , genetic markers , restriction fragment length polymorphism , strains , strain differences , Norway , Arctic region
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008