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Subjects nucleotide sequences Remove constraint nucleotide sequences: nucleotide sequences Subjects genetic variation Remove constraint genetic variation: genetic variation Subjects temporal variation Remove constraint temporal variation: temporal variation

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1. A Genetic Shift in the Virus Strains that Cause Mosaic in Louisiana Sugarcane

Description:: Includes references
Author:: Grisham, M.P. , Pan, Y.B.
Subject:: Saccharum officinarum , sugarcane , genetic variation , temporal variation , genotype , Sugarcane mosaic virus , plant viruses , plant diseases and disorders , reverse transcriptase polymerase chain reaction , restriction fragment length polymorphism , pathogen identification , nucleotide sequences , Sorghum mosaic virus , strains , strain differences , signs and symptoms (plants) , disease surveillance , microbial genetics , Louisiana
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

2. Detection and differentiation of parasitoids (Hymenoptera: Aphidiidae and Aphelinidae) of the brown citrus aphid (Homoptera: Aphididae): species-specific polymerase chain reaction amplification of 18S rDNA

Description:: Includes references
Author:: Weathersbee, A.A. III , Shufran, K.A. , Panchal, T.D. , Dang, P.M. , Evans, G.A.
Subject:: Lysiphlebus testaceipes , Aphidiidae , Aphelinus , parasitoids , detection , molecular systematics , ribosomal DNA , polymerase chain reaction , nucleotide sequences , sequence alignment , genetic variation , DNA primers , Toxoptera citricida , parasitism , temporal variation , Aphidoidea , insect pests
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2004

3. Subgroup J Avian Leukosis Virus Neutralizing Antibody Escape Variants Contribute to Viral Persistence in Meat-Type Chickens

Description:: Includes references
Author:: Pandiri, A.R. , Mays, J.K. , Silva, R.F. , Hunt, H.D. , Reed, W.M. , Fadly, A.M.
Subject:: broilers , food animals , poultry diseases , Avian leukosis virus , vertebrate viruses , antibodies , strains , mutants , microbial genetics , genetic variation , temporal variation , antiserum , nucleotide sequences , coat proteins , evolution , immune response , defense mechanisms
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2010