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1. A redescription of Cryptosporidium galli Pavlasek, 1999 (Apicomplexa: Cryptosporidiidae) from birds

Description:
Includes references
Author:
Ryan, U.M. , Xiao, L. , Read, C. , Sulaiman, I.M. , Monis, P. , Lal, A.A. , Fayer, R. , Pavlasek, I.
Subject:
chickens , birds , Cryptosporidium , oocysts , animal morphology , infection , proventriculus , disease transmission , cryptosporidiosis , ribosomal DNA , structural genes , nucleotide sequences , genetic variation , animal taxonomy , phylogeny , pathogen identification
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

2. Conversion of an RAPD marker to an STS marker for barley variety identification

Description:
Includes references
Author:
Hoffman, D. , Hang, A. , Larson, S. , Jones, B.
Subject:
Hordeum vulgare , malting barley , cultivar identification , malting quality , varieties , genetic markers , random amplified polymorphic DNA technique , nucleotide sequences , DNA profiling , sequence homology , genetic variation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

3. Development of a maize molecular evolutionary genomic database

Description:
Includes references
Author:
Du, Chunguang , Buckler, Edward , Muse, Spencer
Subject:
Zea mays , corn , genome , genomics , genetic variation , molecular genetics , databases , bioinformatics , germplasm , nucleotide sequences , microsatellite repeats , genetic markers , phenotype , evolution , gene banks
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

4. Diverse origins of tetracycline resistance in the honey bee bacterial pathogen Paenibacillus larvae

Description:
Includes references
Author:
Evans, J.D.
Subject:
Apis mellifera , honey bees , American foul brood , Paenibacillus larvae , disease control , oxytetracycline , antibiotic resistance , ribosomal DNA , nucleotide sequences , haplotypes , genetic variation , phylogeny
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

5. Genotyping of Serratia marcescens strains associated with cucurbit yellow vine disease by repetitive elements-based polymerase chain reaction and DNA-DNA hybridization

Description:
Includes references
Author:
Zhang, Q. , Weyant, R. , Steigerwalt, A.G. , White, L.A. , Melcher, U. , Bruton, B.D. , Pair, S.D. , Mitchell, F.L. , Fletcher, J.
Subject:
Cucurbita , Serratia marcescens , plant pathogenic bacteria , hosts , pathotypes , genotype , genetic variation , strain differences , polymerase chain reaction , nucleic acid hybridization , ribosomal DNA , nucleotide sequences , phenotypic variation , geographical variation , phylogeny , United States , Philippines
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

6. Mitochondrial DNA and ITS1 differentiation in geographical populations of Northern corn rootworm, Diabrotica barberi, (Coleoptera: Chrysomelidae): identification of distinct genetic populations

Description:
Includes references
Author:
Roehrdanz, R.L. , Szalanski, A.L. , Levine, E.
Subject:
Diabrotica barberi , mitochondrial DNA , nucleotide sequences , internal transcribed spacers , sequence alignment , genetic variation , restriction fragment length polymorphism , genotype , haplotypes , genetic distance , geographical variation , phylogeny , population genetics , insect pests , United States
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

7. Molecular characterization of microsporidia indicates that wild mammals harbor host-adapted Enterocytozoon spp. as well as human-pathogenic Enterocytozoon bieneusi

Description:
Includes references
Author:
Sulaiman, I.M. , Fayer, R. , Lal, A.A. , Trout, J.M. , Schaefer, F.W. III , Xiao, L.
Subject:
Castoridae , foxes , Ondatra zibethica , Lontra canadensis , Procyon lotor , microsporidiosis , Microsporidia , ribosomal RNA , genes , nucleotide sequences , internal transcribed spacers , phylogeny , wildlife , genetic variation , sequence alignment , animal parasites and pests , Maryland
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

8. Origin of race 3 of Fusarium oxysporum f. sp. lycopersici at a single site in California

Description:
Includes references
Author:
Cai, G. , Gale, L.R. , Schneider, R.W. , Kristler, H.C. , Davis, R.M. , Elias, K.S. , Miyao, E.M.
Subject:
Solanum lycopersicum var. lycopersicum , tomatoes , Fusarium oxysporum f. sp. lycopersici , Fusarium oxysporum f. sp. radicis-lycopersici , races , provenance , geographical variation , pathotypes , virulence , genetic variation , restriction fragment length polymorphism , phylogeny , nucleotide sequences , California , United States , Mexico , Australia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

9. Prion gene sequence variation within diverse groups of U.S. sheep, beef cattle, and deer

Description:
Includes references
Author:
Heaton, Michael P. , Leymaster, Kreg A. , Freking, Brad A. , Hawk, Deedra A. , Smith, Timothy P.L. , Keele, John W. , Snelling, Warren M. , Fox, James M. , Chitko-McKown, Carol G. , Laegreid, William W.
Subject:
sheep , beef cattle , deer , Odocoileus , prions , nucleotide sequences , sequence analysis , genetic variation , genetic polymorphism , alleles , gene frequency
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003

10. Quantifying Phytophthora medicaginis in susceptible and resistant alfalfa with a real-time fluorescent PCR assay

Description:
Includes references
Author:
Vandemark, G.J. , Barker, B.M.
Subject:
Phytophthora medicaginis , plant pathogenic fungi , detection , quantitative analysis , root rot , disease resistance , resistance mechanisms , Medicago sativa , alfalfa , forage crops , cultivars , genetic variation , phenotypic variation , plant response , fluorescent dyes , polymerase chain reaction , DNA primers , DNA probes , nucleotide sequences
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2003