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Subjects nucleotide sequences Remove constraint nucleotide sequences: nucleotide sequences Subjects genetic variation Remove constraint genetic variation: genetic variation Subjects biotypes Remove constraint biotypes: biotypes

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1. 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

2. Inter- and intra-specific genetic variation in Fusarium

Description:: Includes references
Author:: Leslie, J.F. , Anderson, L.L. , Bowden, R.L. , Lee, Y.W.
Subject:: Fusarium , phylogeny , biotypes , genetic variation , Gibberella zeae , species diversity , strain differences , food pathogens , food contamination , feed contamination , molds (fungi) , interspecific hybridization , amplified fragment length polymorphism , nucleotide sequences , genetic relationships , plant pathogenic fungi , plant diseases and disorders
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2007

3. Mitochondrial DNA sequence divergence among greenbug (Homoptera: Aphididae) biotypes: evidence for host-adapted races

Description:: Includes references
Author:: Shufran, K.A. , Burd, J.D. , Anstead, J.A. , Lushai, G.
Subject:: Schizaphis graminum , mitochondrial DNA , cytochrome-c oxidase , structural genes , nucleotide sequences , genetic distance , genetic variation , phylogeny , biotypes , races , host plants
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2000

4. Mitochondrial DNA sequence divergence among Schizaphis graminum (Hemiptera: Aphididae) clones from cultivated and non-cultivated hosts: haplotype and host associations

Description:: Includes references
Author:: Anstead, J.A. , Burd, J.D. , Shufran, K.A.
Subject:: genes , cytochrome-c oxidase , Schizaphis graminum , clones , mitochondrial DNA , structural genes , nucleotide sequences , haplotypes , genetic variation , clonal variation , phylogeny , biotypes , crops , grasses , host plants , plant pests
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2002