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Subjects pathogenicity Remove constraint pathogenicity: pathogenicity Subjects disease detection Remove constraint disease detection: disease detection
Displaying items 1 - 10 of 19 start over

1. Detection and Identification of Four Common Rust Pathogens of Cereals and Grasses Using Real-Time Polymerase Chain Reaction

Description:
Includes references
Author:
Barnes, C.W. , Szabo, L.J.
Subject:
Poaceae , rust diseases , Hordeum vulgare , barley , Avena sativa , oats , Triticum aestivum , wheat , grasses , grain crops , Puccinia graminis , Puccinia striiformis , Puccinia recondita , plant pathogenic fungi , pathogenicity , disease detection , DNA profiling , polymerase chain reaction , ribosomal DNA , internal transcribed spacers , genetic markers
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

2. Detection and implication of early Agrobacterium tumefaciens infection of Paradox seeds and seedlings

Description:
Paper presented at the Sixth International Walnut Symposium, held February 25-27, 2009, Melbourne, Australia.
Author:
Kluepfel, D.A. , McClean, A.E. , Yakabe, L.E. , Maccree, M.M. , Parker, S.R.
Subject:
Juglans regia , Juglans hindsii , walnuts , bacterial diseases of plants , Agrobacterium tumefaciens , plant pathogenic bacteria , pathogenicity , disease detection , seeds , seedlings , shoots , roots , signs and symptoms (plants) , crown galls , rootstocks , endophytes , disease control , soil fumigation , soil-borne diseases , California
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

3. Effect of diagnostic testing error on intracluster correlation coefficient estimation

Description:
Includes references
Author:
Branscum, A.J. , Gardner, I.A. , Wagner, B.A. , McInturff, P.S. , Salman, M.D.
Subject:
cattle diseases , herd health , disease detection , disease diagnosis , diagnostic techniques , estimation , accuracy , cattle , sheep , correlation , disease prevalence , pathogenicity , Monte Carlo method , Bayesian theory , statistical models , simulation models , animal diseases , sheep diseases , maedi-visna disease , Visna maedi virus , epidemiological studies
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

4. Experimentally induced infection of reindeer (Rangifer tarandus) with Mycobacterium bovis

Description:
Includes references
Author:
Palmer, M.V. , Waters, W.R. , Thacker, T.C. , Stoffregen, W.C. , Thomsen, B.V.
Subject:
reindeer , animal diseases , Mycobacterium bovis , tuberculosis , epidemiology , disease detection , diagnostic techniques , tuberculin , skin tests , lesions (animal) , immune response , risk assessment , animal pathology , pathogenicity
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

5. Frequency of Phaeosphaeria nodorum, the Sexual Stage of Stagonospora nodorum, on Winter Wheat in North Carolina

Description:
Includes references
Author:
Cowger, C. , Silva-Rojas, H.V.
Subject:
Triticum aestivum , winter wheat , fungal diseases of plants , Leptosphaeria nodorum , plant pathogenic fungi , pathogenicity , stems , leaves , signs and symptoms (plants) , disease incidence , geographical distribution , seasonal variation , disease detection , nucleotide sequences , internal transcribed spacers , pathotypes , genetic variation , population genetics , North Carolina
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

6. Highly pathogenic avian influenza in domestic poultry and wild birds: a risk analysis framework

Description:
In the special issue: Avian influenza supplement / edited by M.J. Pybus. Proceedings of the FAO and OIE International science conference on Avian influenza and wild birds held 2006, Rome, Italy.
Author:
Zepeda, C.
Subject:
pathogenicity , avian influenza , Influenza A virus , poultry diseases , wild birds , vertebrate viruses , wildlife diseases , risk assessment , risk management , disease detection , disease surveillance , early warning systems , risk communication , surveys , disease prevention , international organizations
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

7. Identification and quantification of pathogenic Pythium spp. from soils in eastern Washington using real-time polymerase chain reaction

Description:
Includes references
Author:
Schroeder, K.L. , Okubara, P.A. , Tambong, J.T. , Levesque, C.A. , Paulitz, T.C.
Subject:
Triticum aestivum , Hordeum vulgare , barley , fungal diseases of plants , Pythium , plant pathogenic fungi , pathogenicity , soil fungi , species diversity , inoculum density , disease detection , polymerase chain reaction , internal transcribed spacers , genetic variation , Washington
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

8. Identification, Characterization, and Detection of Black raspberry necrosis virus

Description:
Includes references
Author:
Halgren, A. , Tzanetakis, I.E. , Martin, R.R.
Subject:
Rubus occidentalis , raspberries , Black raspberry necrosis virus , pathogenicity , disease detection , signs and symptoms (plants) , RNA , molecular cloning , genes , nucleotide sequences , Oregon
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

9. Improved Bioassay of Xylella fastidiosa Using Nicotiana tabacum Cultivar SR1

Description:
Includes references
Author:
Francis, M. , Civerolo, E.L. , Bruening, G.
Subject:
Nicotiana tabacum , tobacco , Xylella fastidiosa , plant pathogenic bacteria , bacterial diseases of plants , host range , host plants , bioassays , signs and symptoms (plants) , strains , strain differences , disease course , disease detection , pathogenicity
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

10. Mating Type Locus-Specific Polymerase Chain Reaction Markers for Differentiation of Pyrenophora teres f. teres and P. teres f. maculata, the Causal Agents of Barley Net Blotch

Description:
Includes references
Author:
Lu, Shunwen , Platz, Gregory J. , Edwards, Michael C. , Friesen, Timothy L.
Subject:
Pyrenophora teres , plant pathogenic fungi , fungal diseases of plants , loci , strain differences , mating systems , genotype , single nucleotide polymorphism , microbial genetics , genetic variation , polymerase chain reaction , accuracy , precision , cross reaction , Hordeum vulgare , Pyrenophora graminea , Pyrenophora tritici-repentis , pathogenicity , disease detection , disease control , epidemiology , disease surveillance
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010