Search National Agricultural Library Digital Collections

You searched for:

Subjects genes Remove constraint genes: genes Subjects phylogeny Remove constraint phylogeny: phylogeny Subjects pathogenicity Remove constraint pathogenicity: pathogenicity
Displaying all 9 items start over

1. A reassessment of the species concept in Eutypa lata, the causal agent of Eutypa dieback of grapevine

Description:
Includes references
Author:
Rolshausen, P.E. , Mahoney, N.E. , Molyneux, R.J. , Gubler, W.D.
Subject:
Vitis vinifera , grapes , fungal diseases of plants , Eutypa , Eutypa armeniacae , Xylariales , plant pathogenic fungi , pathogenicity , plant taxonomy , descriptions , geographical distribution , fungal anatomy , conidia , phylogeny , internal transcribed spacers , tubulin , genes , genetic variation , mycelium , cell growth , culture filtrates , secondary metabolites
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

2. Bacterial entomopathogens from the Drosophila paulistorum semispecies complex

Description:
Includes references
Author:
Miller, S.G. , Campbell, B.C. , Becnel, J. , Ehrman, L.
Subject:
Drosophila , entomopathogenic bacteria , isolation , pathogenicity , Heliothis virescens , ribosomal DNA , ribosomal RNA , genes , nucleotide sequences , phylogeny
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1995

3. Characterization of a Highly Pathogenic H5N1 Avian Influenza A Virus Isolated from Duck Meat

Description:
Includes references
Author:
Tumpey, Terrence M. , Suarez, David L. , Perkins, Laura E.L. , Senne, Dennis A. , Lee, Jae-gil , Lee, Youn-Jeong , Mo, In-Pil , Sung, Haan-Woo , Swayne, David E.
Subject:
Influenza A virus , strains , isolation , duck meat , genes , hemagglutinins , nucleotide sequences , phylogeny , pathogenicity , viral diseases of animals and humans , viral antigens , immunohistochemistry , brain , skeletal muscle , Anas platyrhynchos , ducks , mice , China , South Korea
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

4. Characterization of low pathogenicity avian influenza viruses isolated from wild birds in Mongolia 2005 through 2007

Description:
Includes references
Author:
Spackman, Erica , Swayne, David E. , Gilbert, Martin , Joly, Damien O. , Karesh, William B. , Suarez, David L. , Sodnomdarjaa, Ruuragchaa , Dulam, Purevtseren , Cardona, Carol
Subject:
Anser , Cygnus cygnus , Europeans , Influenza A virus , Larus , geese , genes , host range , infection , pathogenicity , phylogeny , poultry production , swans , wild birds , Mongolia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

5. Gene genealogies reveal global phylogeographic structure and reproductive isolation among lineages of Fusarium graminearum, the fungus causing wheat scab

Description:
Includes references
Author:
O'Donnell, K. , Kistler, H.C. , Tacke, B.K. , Casper, H.H.
Subject:
Gibberella zeae , phylogeny , genes , geographical variation , biogeography , nucleotide sequences , mycotoxins , biosynthesis , pathogenicity , Triticum aestivum , genetic variation , intragenic recombination , fungal diseases of plants
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2000

6. Global molecular surveillance reveals novel Fusarium head blight species and trichothecene toxin diversity

Description:
Includes references
Author:
Starkey, D.E. , Ward, T.J. , Aoki, T. , Gale, L.R. , Kistler, H.C. , Geiser, D.M. , Suga, H. , Tóth, B. , Varga, J. , O'Donnell, K.
Subject:
Fusarium , plant pathogenic fungi , scab diseases , trichothecenes , mycotoxins , geographical variation , genetic variation , phylogeny , molecular systematics , taxonomy , loci , nucleotide sequences , genes , pathogenicity , Triticum aestivum , wheat , microbial genetics , new species , chemotypes , nivalenol , new geographic records , fungal anatomy , United States , Australia , South Africa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

7. Isolation and characterization of a baculovirus associated with the insect parasitoid wasp, Cotesia marginiventris, or its host, Trichoplusia ni

Description:
Includes references
Author:
Grasela, James J. , McIntosh, Arthur H. , Shelby, Kent S. , Long, Steve
Subject:
Nucleopolyhedrovirus , Cotesia marginiventris , insect viruses , pathogen identification , parasitoids , Trichoplusia ni , pathogenicity , lethal dose 50 , restriction mapping , Baculoviridae , genes , phylogeny
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

8. Phylogenetic and biological characterization of highly pathogenic H5N1 avian influenza viruses (Vietnam 2005) in chickens and ducks

Description:
Includes references
Author:
Pfeiffer, J. , Pantin-Jackwood, M. , To, T.L. , Nguyen, T. , Suarez, D.L.
Subject:
chickens , ducks , Influenza A virus , avian influenza , strain differences , hemagglutinins , genes , sequence analysis , genetic variation , antigenic variation , phylogeny , hemagglutination inhibition test , pathogenicity , pathotypes , Vietnam
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

9. Phylogenetics and Pathogenesis of Early Avian Influenza Viruses (H5N1), Nigeria

Description:
Includes references
Author:
Aiki-Raji, Comfort O. , Aguilar, Patricia V. , Kwon, Yong-Kuk , Goetz, Sue , Suarez, David L. , Jethra, Aashish I. , Nash, Oyekanmi , Adeyefa, Christopher A.O. , Adu, Festus D. , Swayne, David , Basler, Christopher F.
Subject:
Influenza A virus , phylogeny , Newcastle disease virus , nucleotide sequences , genes , hemagglutinins , signs and symptoms (animals and humans) , avian influenza , Newcastle disease , pathogenicity , pathogenesis , chickens , Nigeria
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008