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Subjects nucleotide sequences Remove constraint nucleotide sequences: nucleotide sequences Subjects ribosomal DNA Remove constraint ribosomal DNA: ribosomal DNA
Displaying items 1 - 10 of 165 start over

1. "Candidatus phytoplasma australiense," a new phytoplasma taxon associated with Australian grapevine yellows

Description:
Includes references
Author:
Davis, R.E. , Dally, E.L. , Gundersen, D.E. , Lee, I.M. , Habili, N.
Subject:
Phytoplasma , phytoplasmal diseases , Vitis vinifera , wine grapes , microbial genetics , ribosomal DNA , ribosomal RNA , genes , restriction fragment length polymorphism , polymerase chain reaction , nucleotide sequences
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
1997

2. 'Candidatus phytoplasma brasiliense', a new phytoplasma taxon associated with hibiscus witches' broom disease

Description:
Includes references
Author:
Montano, H.G. , Davis, R.E. , Dally, E.L. , Hogenhout, S. , Pimentel, J.P. , Brioso, P.S.T.
Subject:
Hibiscus rosa-sinensis , Phytoplasma , phytoplasmal diseases , witches' broom , new taxa , ribosomal DNA , nucleotide sequences , molecular systematics , restriction fragment length polymorphism , Brazil
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2001

3. A first assessment of mitochondrial DNA variation and geographic distribution of haplotypes in Hessian fly (Diptera: Cecidomyiidae)

Description:
Includes references
Author:
Johnson, A.J. , Schemerhorn, B.J. , Shukle, R.H.
Subject:
Mayetiola destructor , insect pests , mitochondrial DNA , ribosomal DNA , nucleotide sequences , sequence alignment , sequence homology , haplotypes , genetic variation , genetic distance , phylogeny , population genetics , geographical distribution , zoogeography , biotypes , Wolbachia , United States , Canada , Mediterranean region , Asia , New Zealand
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2004

4. A longitudinal study of cryptosporidiosis in dairy cattle from birth to 2 years of age

Description:
Includes references
Author:
Santín, Mónica , Trout, James M. , Fayer, Ronald
Subject:
dairy cattle , calves , dairy cows , Cryptosporidium , animal pathogens , cryptosporidiosis , animal age , temporal variation , neonates , adult animals , polymerase chain reaction , feces , ribosomal DNA , fluorescent antibody technique , nucleotide sequences , disease prevalence , pathogen identification , Cryptosporidium parvum , Cryptosporidium bovis , Cryptosporidium andersoni , genotype , Maryland
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

5. A new species of Philophylla Rondani (Diptera: Tephritidae: Trypetini) from New Caledonia, recognized based on female postabdominal structure and molecular sequence data

Description:
Includes references
Author:
Han, Ho-Yeon , Norrbom, Allen L.
Subject:
Tephritidae , new species , insect morphology , females , descriptions , insect taxonomy , molecular systematics , ribosomal DNA , nucleotide sequences , sequence analysis , phylogeny , geographical distribution , New Caledonia
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008

6. A New Strain of Streptomyces Causing Common Scab in Potato

Description:
Includes references
Author:
Wanner, L.A.
Subject:
Solanum tuberosum , potatoes , Streptomyces scabiei , plant pathogenic bacteria , bacterial diseases of plants , scab diseases , strains , strain differences , pathogenicity , ribosomal DNA , nucleotide sequences , genes , tubers , stems , stolons , microbial genetics , Idaho
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2007

7. A PCR-based method for the detection of Ophiosphaerella agrostis in creeping bentgrass

Description:
Includes references
Author:
Kaminski, J.E. , Dernoeden, P.H. , O'Neill, N.R. , Wetzel, H.C. III
Subject:
Pleosporales , plant pathogenic fungi , pathogen identification , internal transcribed spacers , ribosomal DNA , disease detection , polymerase chain reaction , fungal diseases of plants , Agrostis stolonifera , grasses , host plants , seeds , oligonucleotides , DNA primers , nucleotide sequences
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2005

8. 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

9. A two-locus DNA sequence database for typing plant and human pathogens within the Fusarium oxysporum species complex

Description:
Includes references
Author:
O’Donnell, Kerry , Gueidan, Cécile , Sink, Stacy , Johnston, Peter R. , Crous, Pedro W. , Glenn, Anthony , Riley, Ron , Zitomer, Nicholas C. , Colyer, Patrick , Waalwijk, Cees , Lee, Theo van der , Moretti, Antonio , Kang, Seogchan , Kim, Hye-Seon , Geiser, David M. , Juba, Jean H. , Kistler, H. Corby
Subject:
Fusarium oxysporum , Fusarium , plant pathogenic fungi , animal pathogenic fungi , human diseases , mycoses , nucleotide sequences , loci , databases , pathogen identification , ribosomal DNA , mycotoxins , biosynthesis
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2009

10. Acquisition of uncharacterized sequences from Candidatus Liberibacter, an unculturable bacterium, using an improved genomic walking method

Description:
Includes references
Author:
Lin, Hong , Doddapaneni, Harshavardhan , Bai, Xianjing , Yao, Jiqiang , Zhao, Xiaolong , Civerolo, Edwin L.
Subject:
Candidatus Liberibacter , plant pathogenic bacteria , chromosome walking , multigene family , greening disease , ribosomal DNA , molecular cloning , sequence analysis , nucleotide sequences
Collection:
Journal Articles, USDA Authors, Peer-Reviewed
Year:
2008