Search National Agricultural Library Digital Collections

You searched for:

Year 2007 Remove constraint 2007: 2007 Subjects nucleotide sequences Remove constraint nucleotide sequences: nucleotide sequences Subjects host plants Remove constraint host plants: host plants

Displaying all 5 items start over

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. 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

3. Identification and Characterization of a Novel Tobamovirus from Tropical Soda Apple in Florida

Description:: Includes references
Author:: Adkins, S. , Kamenova, I. , Rosskopf, E.N. , Lewandowski, D.J.
Subject:: Solanum viarum , noxious weeds , broadleaf weeds , signs and symptoms (plants) , Tobamovirus , plant diseases and disorders , pathogen identification , Nicotiana benthamiana , alternative hosts , virion , leaves , host range , plants , host plants , coat proteins , viral proteins , nucleotide sequences , amino acid sequences , disease incidence , seed pathology , seed-borne diseases , epidemiology , Florida
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

4. 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

5. Molecular evidence of host-associated genetic divergence in the holly leafminer Phytomyza glabricola (Diptera: Agromyzidae): apparent discordance among marker systems

Description:: Includes references
Author:: Scheffer, S.J. , Hawthorne, D.J.
Subject:: Phytomyza , insect pests , genetic markers , cytochrome-c oxidase , genes , mitochondrial DNA , host plants , Ilex , Ilex glabra , geographical variation , nucleotide sequences , amplified fragment length polymorphism , phylogeny
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007