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Displaying items 1 - 10 of 23 start over

1. Analysis of Claviceps africana and C. sorghi from India using AFLPs, EF-1α gene intron 4, and β-tubulin gene intron 3

Description:
Includes references
Author:
Tooley, P.W. , Bandyopadhyay, R. , Carras, M.M. , Pažoutová, S.
Subject:
Claviceps , plant pathogenic fungi , genetic markers , amplified fragment length polymorphism , nucleotide sequences , introns , tubulin , genes , genetic variation , phylogeny , ribosomal DNA , India
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

2. Applications of next-generation sequencing in plant biology

Description:
Includes references
Author:
Egan, Ashley N. , Schlueter, Jessica , Spooner, David M.
Subject:
gene banks , genetic markers , introgression , nucleotide sequences , phylogeny , polyploidy , sequence analysis , transcriptome
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2012

3. DNA Fingerprinting to Improve Data Collection Efficiency and Yield in an Open-Field Host-Specificity Test of a Weed Biological Control Candidate

Description:
Includes references
Author:
Rector, Brian G. , De Biase, Alessio , Cristofaro, Massimo , Primerano, Simona , Belvedere, Silvia , Antonini, Gloria , Sobhian, Rouhollah
Subject:
Centaurea solstitialis , noxious weeds , broadleaf weeds , invasive species , Brentidae , biological control agents , host plants , host range , host specificity , DNA profiling , phytophagous insects , nucleotide sequences , genetic markers , bioassays , methodology , experimental design , phylogeny , France
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

4. Do potatoes and tomatoes have a single evolutionary history, and what proportion of the genome supports this history?

Description:
Includes references
Author:
Rodriguez, Flor , Wu, Feinan , Ane, Cecile , Tanksley, Steve , Spooner, David M.
Subject:
Solanum tuberosum , potatoes , Solanum lycopersicum var. lycopersicum , tomatoes , plant genetics , genome , evolution , phylogeny , Solanum , species differences , loci , genetic markers , nucleotide sequences
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

5. Genetic and Morphological Comparisons of New and Old World Populations of Spalangia Species (Hymenoptera: Pteromalidae)

Description:
Includes references
Author:
Taylor, D.B. , Moon, R. , Gibson, G. , Szalanski, A.
Subject:
Spalangia , molecular genetics , ribosomal DNA , internal transcribed spacers , nucleotide sequences , sequence homology , phylogeny , genetic distance , genetic markers , insect morphology , insect taxonomy , parasitoids
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2006

6. Genetic marker analysis of a global collection of isolates of Citrus tristeza virus: characterization and distribution of CTV genotypes and association with symptoms

Description:
Includes references
Author:
Hilf, M.E. , Mavrodieva, V.A. , Garnsey, S.M.
Subject:
Citrus , hosts , Citrus tristeza virus , pathogenicity , virulence , pathotypes , genetic variation , genetic markers , genotype , geographical variation , phenotype , phylogeny , nucleotide sequences , DNA profiling
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

7. Genetic variation and structure in native populations of the fire ant Solenopsis invicta: evolutionary and demographic implications

Description:
Includes references
Author:
Ross, K.G. , Krieger, M.J.B. , Keller, L. , Shoemaker, D.D.
Subject:
Solenopsis invicta , fire ants , population genetics , population structure , allozymes , mitochondrial DNA , genetic markers , microsatellite repeats , nucleotide sequences , genetic variation , geographical variation , phylogeny , evolution , Argentina , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

8. Identification and Characterization of a Novel Etiological Agent of Mango Malformation Disease in Mexico, Fusarium mexicanum sp. nov

Description:
Includes references
Author:
Otero-Colina, Gabriel , Rodríguez-Alvarado, Gerardo , Fernández-Pavía, Sylvia , Maymon, Marcel , Ploetz, Randy C. , Aoki, Takayuki , O'Donnell, Kerry , Freeman, Stanley
Subject:
Mangifera indica , Fusarium , plant pathogenic fungi , fungal diseases of plants , etiology , strain differences , pathogen identification , disease diagnosis , pathogenicity , geographical variation , genetic variation , polymerase chain reaction , random amplified polymorphic DNA technique , genetic markers , genotype , nucleotide sequences , phylogeny , sequence analysis , Gibberella fujikuroi , descriptions , new species , mangoes , Mexico
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2010

9. Mitochondrial Nucleotide Variability in Invasive Populations of the Root Weevil Diaprepes abbreviatus (Coleoptera: Curculionidae) of Florida and Preliminary Assessment of Diaprepes sp. from Dominica

Description:
Includes references
Author:
Ascunce, Marina S. , Ernst, Joel A. , Clark, Annemarie , Nigg, Herbert N.
Subject:
Diaprepes abbreviatus , Diaprepes , invasive species , population genetics , mitochondrial DNA , cytochrome-c oxidase , ribosomal DNA , nucleotide sequences , genetic markers , genetic variation , haplotypes , geographical variation , insect taxonomy , phylogeny , Florida , Dominica , Caribbean
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

10. Molecular evidence of host-associated genetic divergence in the holly leafminer Phytomyza glabricola (Diptera: Agromyzidae): apparent discordance among marker systems

Description:
Includes references
Author:
Scheffer, S.J. , Hawthorne, D.J.
Subject:
Phytomyza , insect pests , genetic markers , cytochrome-c oxidase , genes , mitochondrial DNA , host plants , Ilex , Ilex glabra , geographical variation , nucleotide sequences , amplified fragment length polymorphism , phylogeny
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007