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Subjects nucleotide sequences Remove constraint nucleotide sequences: nucleotide sequences Authors O'Donnell, K. Remove constraint O'Donnell, K.: O'Donnell, K.
Displaying items 1 - 10 of 16 start over

1. Amoebidium parasiticum is a protozoan, not a Trichomycete

Description:
Includes references
Author:
Benny, G.L. , O'Donnell, K.
Subject:
life cycle (organisms) , cell walls , chitin , nucleotide sequences , ribosomal RNA , polymerase chain reaction , phylogeny , Protozoa , taxonomic revisions , symbionts , mitochondria , Zygomycota
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2000

2. An adaptive evolutionary shift in Fusarium head blight pathogen populations is driving the rapid spread of more toxigenic Fusarium graminearum in North America

Description:
Includes references
Author:
Ward, T.J. , Clear, R.M. , Rooney, A.P. , O'Donnell, K. , Gaba, D. , Patrick, S. , Starkey, D.E. , Gilbert, J. , Geiser, D.M. , Nowicki, T.W.
Subject:
Gibberella zeae , toxigenic strains , plant pathogenic fungi , evolution , blight , population structure , trichothecenes , chemotypes , pathogenicity , geographical variation , phenotypic variation , nucleotide sequences , Canada
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

3. Ancestral polymorphism and adaptive evolution in the trichothecene mycotoxin gene cluster of phytopathogenic Fusarium

Description:
Includes references
Author:
Ward, T.J. , Bielawski, J.P. , Kistler, H.C. , Sullivan, E. , O'Donnell, K.
Subject:
Fusarium , Gibberella zeae , Fusarium culmorum , trichothecenes , biosynthesis , genes , nucleotide sequences , phylogeny , evolution , genetic polymorphism , Fusarium pseudograminearum
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

4. Detection and quantification of airborne conidia of Fusarium circinatum, the causal agent of pine pitch canker, from two California sites by using a real-time PCR approach combined with a simple spore trapping method

Description:
Includes references
Author:
Schweigkofler, W. , O'Donnell, K. , Garbelotto, M.
Subject:
Fusarium , plant pathogenic fungi , conidia , air microbiology , sampling , paper , polymerase chain reaction , ribosomal DNA , nucleotide sequences , microbial detection , cankers (plants) , fungal diseases of plants , tree diseases , Pinus radiata , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

5. Fusarium miscanthi sp. nov. from Miscanthus litter

Description:
Includes references
Author:
Gams, W. , Klamer, M. , O'Donnell, K.
Subject:
Fusarium , Miscanthus sinensis , new species , descriptions , conidia , fungal anatomy , phylogeny , chemotaxonomy , ribosomal DNA , nucleotide sequences , plant litter , Denmark
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1999

6. Fusarium oxysporum f. sp. palmarum, a Novel Forma Specialis Causing a Lethal Disease of Syagrus romanzoffiana and Washingtonia robusta in Florida

Description:
Includes references
Author:
Elliott, M.L. , Des Jardin, E.A. , O'Donnell, K. , Geiser, D.M. , Harrison, N.A. , Broschat, T.K.
Subject:
Syagrus romanzoffiana , Washingtonia robusta , ornamental plants , nursery crops , Fusarium oxysporum , fungal diseases of plants , new taxa , signs and symptoms (plants) , disease diagnosis , pathogen identification , necrosis , mortality , pathogenicity , nucleotide sequences , microbial genetics , mutation , phylogeny , Florida
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

7. 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

8. Generic classification of some more hyphomycetes with solitary conidia borne on phialides

Description:
Includes references
Author:
Gams, W. , O'Donnell, K. , Schroers, H.J. , Christensen, M.
Subject:
mycelium , Deuteromycotina , conidia , fungal anatomy , chemotaxonomy , ribosomal DNA , soil fungi , new genus , phylogeny , exons , nucleotide sequences , introns , tubulin , proteins , hyphae , new species , new combination
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1998

9. 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

10. Investigation of an Outbreak of Fusarium Foot and Fruit Rot of Pumpkin Within the United States

Description:
Includes references
Author:
Elmer, W.H. , Covert, S.F. , O'Donnell, K.
Subject:
Cucurbita , pumpkins , Fusarium solani f. sp. cucurbitae , foot rot (plant) , pods , disease outbreaks , disease incidence , strains , pathogen identification , strain differences , pathogenicity , polymerase chain reaction , nucleotide sequences , disease diagnosis , Connecticut , New York , Ohio , Missouri
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007