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Year 2002 Remove constraint 2002: 2002 Subjects polymerase chain reaction Remove constraint polymerase chain reaction: polymerase chain reaction
Displaying items 1 - 10 of 41 start over

1. A comparison of virus isolation, immunohistochemistry, fetal serology, and reverse-transcription polymerase chain reaction assay for the identification of porcine reproductive and respiratory syndrome virus transplacental infection in the fetus

Description:
Includes references
Author:
Benson, J.E. , Yaeger, M.J. , Christopher-Hennings, J. , Lager, K. , Yoon, K.J.
Subject:
sows , fetus , porcine reproductive and respiratory syndrome , Arterivirus , transplacental transmission , immunohistochemistry , immunology , polymerase chain reaction , reverse transcription , pregnancy , body fluids , animal tissues , autolysis , isolation , disease diagnosis
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

2. A new pathovar, Pseudomonas syringae pv. alisalensis pv. nov., proposed for the causal agent of bacterial blight of broccoli and broccoli raab

Description:
Includes references
Author:
Cintas, N.A. , Koike, S.T. , Bull, C.T.
Subject:
bacteria , Brassica oleracea var. botrytis , Brassica rapa subsp. rapa , Pseudomonas syringae , strains , etiology , leaves , polymerase chain reaction , diagnostic techniques
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

3. Allele frequency and gene expression of a putative carboxylesterase-encoding gene in a pyrethroid resistant strain of the tick Boophilus microplus

Description:
Includes references
Author:
Hernandez, R. , Guerrero, F.D. , George, J.E. , Wagner, G.G.
Subject:
Boophilus microplus , carboxylesterase , gene expression , messenger RNA , gene frequency , strains , permethrin , structural genes , strain differences , insecticide resistance , genetic resistance , polymerase chain reaction , mutation
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

4. Allelic variation of a Beauveria bassiana (Ascomycota: Hypocreales) minisatellite is independent of host range and geographic origin

Description:
Includes references
Author:
Coates, B.S. , Hellmich, R.L. , Lewis, L.C.
Subject:
Beauveria bassiana , alleles , genetic variation , microsatellite repeats , host range , geographical variation , polymerase chain reaction , Beauveria , Beauveria brongniartii , pathogenicity , ecotypes , genetic markers , molecular genetics , strains , strain differences , nucleotide sequences , species differences
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

5. Application of a multiplex polymerase chain reaction assay for the simultaneous confirmation of Listeria monocytogenes and other Listeria species in turkey sample surveillance

Description:
Includes references
Author:
Wesley, I.V. , Harmon, K.M. , Dickson, J.S. , Schwartz, R.
Subject:
turkeys , meat carcasses , turkey meat , Listeria monocytogenes , Listeria , food contamination , microbial contamination , detection , isolation , genetic variation , polymerase chain reaction , assays , rapid methods , ribosomal RNA
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

6. Comparison of three methods for monitoring populations of different genotypes of 2,4-diacetylphloroglucinol-producing Pseudomonas fluorescens in the rhizosphere

Description:
Includes references
Author:
Landa, B.B. , Werd, H.A.E. de. , McSpadden Gardener, B.B. , Weller, D.M.
Subject:
Triticum aestivum , roots , pathogenicity , biological control , soil bacteria , plant pathogenic fungi , Pseudomonas fluorescens , rhizosphere , monitoring , methodology , polymerase chain reaction , antibiotics , biosynthesis , genetic variation , genotype , Washington
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

7. Complete mitochondrial DNA sequence of the important honey bee pest, Varroa destructor (Acari: Varroidae)

Description:
Includes references
Author:
Evans, J.D. , Lopez, D.L.
Subject:
Varroa , mitochondrial DNA , genes , ribosomal DNA , nucleotide sequences , polymerase chain reaction , haplotypes , Apis mellifera , honey bees , ectoparasites , genomics , DNA primers
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

8. Cryptic speciation in Fusarium subglutinans

Description:
Includes references
Author:
Steenkamp, E.T. , Wingfield, B.D. , Desjardins, A.E. , Marasas, W.F.O. , Wingfield, M.J.
Subject:
Gibberella fujikuroi var. subglutinans , plant pathogenic fungi , histones , calmodulin , tubulin , fungal proteins , genetic polymorphism , speciation , phylogeny , molecular systematics , Zea mays , Zea luxurians , Zea diploperennis , corn , host plants , fungal diseases of plants , polymerase chain reaction , nucleotide sequences , Gibberella circinata , United States , Mexico , Guatemala , South Africa
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

9. Detecting the egg parasitoid Anaphes iole (Hymenoptera: Mymaridae) in tarnished plant bug (Heteroptera: Miridae) eggs by using a molecular approach

Description:
Includes references
Author:
Zhu, Y.C. , Williams, L. III.
Subject:
Anaphes , Lygus lineolaris , parasitoids , ova , parasitism , detection , ribosomal DNA , nucleotide sequences , polymerase chain reaction , genetic markers , biological control agents
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002

10. Detection of Listeria monocytogenes in pigs and pork

Description:
Includes references
Author:
Kanuganti, Sreenivas R. , Wesley, Irene V. , Reddy, P.Gopal , McKean, James , Hurd, H.Scott
Subject:
swine , pork , intestines , animal tissues , skeletal muscle , Listeria monocytogenes , genetic variation , food contamination , microbial contamination , detection , polymerase chain reaction , seroprevalence
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2002