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Agricultural Research Service United States Department of Agriculture
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Richard L Roehrdanz
Insect Genetics and Biochemistry Research
Research Geneticist (Insects)

Phone: (701) 239-1296
Fax: (701) 239-1348
1605 ALBRECHT BLVD
BRL
BIOSCIENCES RESEARCH LABORATORY
FARGO, ND, 58105-5674

Projects
INSECT GENOMIC BIODIVERSITY AND MOLECULAR REGULATION OF DIAPAUSE
Appropriated (D)
  Accession Number: 409590
CHARACTERIZATION OF DIAPAUSE, COLD TOLERANCE AND DIVERSITY IN PEST AND BENEFICIAL INSECTS USING PHYSIOLOGICAL AND MOLECULAR METHODS
Specific Cooperative Agreement (S)
  Accession Number: 409908

Publications
Geographic Distribution of mtDNA Clades in the Tarnished Plant Bug (Lygus lineolaris) in North America - (Abstract)
Roehrdanz, R.L., Burange, P., Boetel, M., Sears, S. 2009. Geographic Distribution of mtDNA Clades in the Tarnished Plant Bug (Lygus lineolaris) in North America [abstract]. Entomological Society of America Annual Meeting. Poster No. D0596.
Molecular phylogeny and genetic diversity of Lygus - (Abstract)
Roehrdanz, R.L., Foottit, R.G., Burange, P., Maw, E., Boetel, M.A., Sears, S. 2008. Molecular Phylogeny and Genetic Diversity of Lygus. Astract. 2nd International Lygus Symposium, April 15-19, 2007. Journal of Insect Science Vol 8, Article 49, p. 24.
Mitochondrial DNA in North American Lygus (Hemiptera: Miridae) Species: Analysis of Intra-and Inter-specific Relationships - (Abstract)
Burange, P.S., Roehrdanz, R.L., Boetel, M.A. 2009. Mitochondrial DNA in North American Lygus (Hemiptera: Miridae) Species: Analysis of Intra-and Inter-specific Relationships [Abstract]. Entomological Society of America-North Central Branch Meeting. Poster No. 022.
New DNA markers reveal presence of Aphthona species (Coleoptera: Chrysomelidae) believed to have failed to establish after release into leafy spurge - (Peer Reviewed Journal)
Roehrdanz, R.L., Olson, D.L., Fauske, G.M., Bourchier, R.S., Cortilet, A.B., Sears, S. 2009. New DNA markers reveal presence of Aphthona species (Coleoptera: Chrysomelidae) believed to have failed to establish after release into leafy spurge. Biological Control. 49(1):1-5.
Putative regulatory elements within the non-coding regions of Chrysomelidae Diapause Associated Transcript-1 (DAT-1) orthologs - (Abstract)
Toutges, M.J., Yocum, G.D., Roehrdanz, R.L. 2008. Putative regulatory elements within the non-coding regions of Chrysomelidae Diapause Associated Transcript-1 (DAT-1) orthologs. [Abstract]. Entomological Society of America Annual Meeting. Poster # D0177, p. 106.
Northern corn rootworm (Diabrotica barberi) populations infected by at least 5 Wolbachia strains - (Abstract)
Roehrdanz, R.L. 2008. Northern Corn Rootworm (Diabrotica barberi) Populations Infected by at Least 5 Wolbachia Strains [abstract]. Entomological Society of America Annual Meeting. Poster No. D0326.
Mitochondrial DNA divergence in Lygus lineolaris (Hemiptera: Miridae) - (Abstract)
Burange, P.S., Roehrdanz, R.L., Boetel, M.A., Sears, S. 2008. Mitochondrial DNA Divergence in Lygus lineolaris (Hemiptera: Miridae) [abstract]. Entomological Society of America Annual Meeting. Poster No. D0540.
Mitochondrial DNA variation of North American populations of Aphthona species (Coleoptera: Chrysomelidae), flea beetles imported for biocontrol of leafy spurge - (Other)
Roehrdanz, R.L. Mitochondrial DNA variation of North American populations of Aphthona species (Coleoptera: Chrysomelidae), flea beetles imported for biocontrol of leafy spurge. Genbank. Accession numbers: EU440532-EU440543, EU449966-EU449978, EU448965-EU448988.
The mitochondrial genome of the tarnished plant bug, Lygus lineolaris - (Other)
Roehrdanz, R.L. 2008. The mitochondrial genome of the tarnished plant bug, Lygus lineolaris. Genbank. Accession #: EU401991.
Genetic diversity of Aphthona flea beetles introduced into North America for biological control of leafy spurge - (Abstract)
Roehrdanz, R.L. 2007. Genetic diversity of Aphthona flea beetles introduced into North America for biological control of leafy spurge. Available at: http://www.ncera125.ent.msu.edu/PDFS/StateReport2007.pdf
Alternating tandem array of histone and ribosomal RNA gene blocks in the boll weevil - (Other)
Roehrdanz, R.L., Heilmann, L., Senechal, P. 2007. Alternating tandem array of histone and ribosomal RNA gene blocks in the boll weevil. Genbank. Accession number: EU215423.
Sequences of Wolbachia wsp genes reveal multiple infection of individual northern corn rootworms (Diabrotica barberi) by several Wolbachia strains - (Other)
Roehrdanz, R.L. 2007. Sequences of Wolbachia wsp genes reveal multiple infection of individual northern corn rootworms (Diabrotica barberi) by several Wolbachia strains. Genbank. Accession numbers: EU188677-EU188725.
Molecular Systematic Comparison of North American Lygus Species - (Abstract)
Burange, P.S., Roehrdanz, R.L., Boetel, M.A. 2007. Molecular Systematic Comparison of North American Lygus Species [abstract]. Entomological Society of America. Presentation No. 0262.
DISTRIBUTION OF TWO DIFFERENT WOLBACHIA STRAINS COINCIDES WITH A MITOCHONDRIAL DNA BOUNDARY BETWEEN POPULATIONS OF NORTHERN CORN ROOTWORM (DIABROTICA BARBERI) IN ILLINOIS - (Peer Reviewed Journal)
Roehrdanz, R.L., Levine, E. 2007. Wolbachia bacterial infections linked to mitochondrial DNA reproductive isolation among populations of Northern Corn Rootworm (Coleoptera: Chrysomelidae). Annals of the Entomological Society of America. 100(4):522-531.
Mitochondrial DNA sequences from North American Species of Lygus - (Abstract)
Burange, P.S., Roehrdanz, R.L., Boetell, M.A. 2007. Mitochondrial DNA sequences from North American Species of Lygus [abstract]. NCB-ESA North Central Branch Entomological Society of America. Presentation No. 029.
Molecular analysis of ribosomal RNA spacer regions in geographically separated populations of the boll weevil (Anthonomus grandis) - (Other)
Roehrdanz, R.L., Patti, S. 2007. Molecular analysis of ribosomal RNA spacer regions in geographically separated populations of the boll weevil (Anthonomus grandis). Genbank. Accession numbers: EF194205-EF194224.
Mitochondrial DNA variation of North American populations of Aphthona czwalinae (Coleoptera: Chrysomelidae), a flea beetle imported for biocontrol of leafy spurge - (Other)
Roehrdanz, R.L. 2007. Mitochondrial DNA variation of North American populations of Aphthona czwalinae (Coleoptera: Chrysomelidae), a flea beetle imported for biocontrol of leafy spurge. Genbank. Accession numbers: EF090277-EF090281.
MULTIPLE STRAIN WOLBACHIA INFECTION OF NORTHERN CORN ROOTWORM (DIABROTICA BARBERI) - (Abstract)
Roehrdanz, R.L., Sears, S., Levine, E. 2006. Multiple strain wolbachia infection of northern corn rootworm (diabrotica barberi) [abstract]. Entomological Society of America Annual Meeting. Paper No. D0185.
DISTRIBUTION OF WOLBACHIA STRAINS AND MITOCHONDRIAL DNA HAPLOTYPES IN AN AGRICULTURAL PEST, THE NORTHERN CORN ROOTWORM (DIABROTICA BARBERI) - (Abstract)
Roehrdanz, R.L., Levine, E. 2006. Distribution of Wolbachia strains and mitochondrial DNA haplotypes in an agricultural pest, the northern corn rootworm (Diabrotica barberi) [abstract]. Fourth International Wolbachia Conference. Presentation No. P2-13.
MOLECULAR PHYLOGENY AND SPECIES DIVERSITY OF APHTHONA FLEA BEETLES INTRODUCED TO NORTH AMERICA - (Abstract)
Roehrdanz, R.L., Sears, S., Bourchier, R.S., Olson, D., Cortilet, A.B., Fauske, G.M. 2006. Molecular phylogeny and species diversity of Aphthona flea beetles introduced to North America [abstract]. Annual Meeting for the Society for Molecular Biology and Evolution. Presentation No. P132-A.
Histone and ribosomal RNA repetitive gene clusters linked in tandem array - (Abstract)
Roehrdanz, R.L., Senechal, P.L., Heilmann, L.J. 2006. Histone and ribosomal RNA repetitive gene clusters linked in tandem array [abstract]. Society for Molecular Biology & Evolution. Presentation No. P132-B.
MITOCHONDRIAL DNA VARIATION OF NORTH AMERICAN POPULATIONS OF APHTHONA CYPARISSIAE (COLEOPTERA: CHRYSOMELIDAE), A FLEA BEETLE IMPORTED FOR BIOCONTROL OF LEAFY SPURGE - (Other)
Roehrdanz, R.L. 2006. Mitochondrial DNA variation of North American populations of Aphthona cyparissiae (Coleoptera: Chrysomelidae), a flea beetle imported for biocontrol of leafy spurge. Genbank. Accession numbers: DQ386423-DQ386434.
MITOCHONDRIAL DNA VARIATION OF NORTH AMERICAN POPULATIONS OF APHTHONA LACERTOSA (COLEOPTERA: CHRYSOMELIDAE), A FLEA BEETLE IMPORTED FOR BIOCONTROL OF LEAFY SPURGE - (Other)
Roehrdanz, R.L. 2006. Mitochondrial DNA variation of North American populations of Aphthona lacertosa (Coleoptera: Chrysomelidae), a flea beetle imported for biocontrol of leafy spurge. Genbank. Accession numbers DQ381552 to DQ381562.
MITOCHONDRIAL DNA DIVERSITY AND WOLBACHIA INFECTION IN THE FLEA BEETLE APHTHONA NIGRISCUTIS (COLEOPTERA: CHRYSOMELIDAE) AN INTRODUCED BIOCONTROL AGENT FOR LEAFY SPURGE - (Peer Reviewed Journal)
Roehrdanz, R.L., Olson, D., Bourchier, R.S., Sears, S., Cortilet, A.B., Fauske, G.M. 2006. Mitochondrial DNA diversity and Wolbachia infection in the flea beetle Aphthona nigriscutis (Coleoptera: Chrysomelidae): An introduced biocontrol agent for leafy spurge. Biological Control. 37(1):1-8.
LYGUS GENETICS: INTER- AND INTRASPECIFIC MITOCHONDRIAL GENETIC DIVERSITY IN NORTH AMERICA - (Abstract)
Burange, P.S., Roehrdanz, R.L., Boetel, M.A. 2005. Lygus genetics: Inter- and intraspecific genetic diversity of the Lygus pest complex in North America [abstract]. Entomological Society of America Annual Meeting. Presentation # 0245.
RIBOSOMAL RNA SPACER DIVERSITY IN THE BOLL WEEVIL - (Abstract)
Roehrdanz, R.L., Senechal, P., Heilmann, L.J. 2005. Ribosomal RNA spacer diversity in the boll weevil [abstract]. Entomological Society of America Annual Meeting. Presentation No. D0520.
INTRA AND INTERSPECIFIC GENETIC DIVERSITY OF THE LYGUS PEST COMPLEX IN NORTH AMERICA - (Abstract)
Burange, P.S., Roehrdanz, R.L., Boetel, M.A. 2005. Intra- and interspecific genetic diversity of the Lygus pest complex in North America [abstract]. Entomological Society of America Annual Meeting. Presentation No. 0245.
MOLECULAR ANALYSIS OF RIBOSOMAL RNA SPACER REGIONS IN GEOGRAPHICALLY SEPARATED POPULATIONS OF THE BOLL WEEVIL (ANTHONOMUS GRANDIS) - (Other)
Roehrdanz, R.L., Senechal, P.L. 2005. Molecular analysis of ribosomal rna spacer regions in geographically separated populations of the boll weevil (anthonomus grandis). Genbank. Accession numbers AY882992 to AY883003.
MITOCHONDRIAL DNA AND ITS1 DIFFERENTIATION IN GEOGRAPHICAL POPULATIONS OF NORTHERN CORN ROOTWORM, DIABROTICA BARBERI (COLEOPTERA: CHRYSOMELIDAE): IDENTIFICATION OF DISTINCT GENETIC POPULATIONS - (Peer Reviewed Journal)
ROEHRDANZ, R.L., SZALANSKI, A.L., LEVINE, E. MITOCHONDRIAL DNA AND ITS1 DIFFERENTIATION IN GEOGRAPHICAL POPULATIONS OF NORTHERN CORN ROOTWORM, DIABROTICA BARBERI (COLEOPTERA: CHRYSOMELIDAE): IDENTIFICATION OF DISTINCT GENETIC POPULATIONS. ANNALS OF THE ENTOMOLOGICAL SOCIETY OF AMERICA. 2003. v. 96(6). p. 901-913.
LARVAL SAMPLING AND INSTAR DETERMINATION IN FIELD POPULATIONS OF NORTHERN AND WESTERN CORN ROOTWORM (COLEOPTERA: CHRYSOMELIDAE). - (Peer Reviewed Journal)
HAMMACK, L., ELLSBURY, M.M., ROEHRDANZ, R.L., PIKUL JR, J.L. LARVAL SAMPLING AND INSTAR DETERMINATION IN FIELD POPULATIONS OF NORTHERN AND WESTERN CORN ROOTWORM (COLEOPTERA: CHRYSOMELIDAE).. JOURNAL OF ECONOMIC ENTOMOLOGY. 2003. V. 96 p. 1153-1159.
CORN ROOTWORM SAMPLING IN MAIZE ROOTS AND SURROUNDING SOIL CORES - (Abstract)
HAMMACK, L., ELLSBURY, M.M., ROEHRDANZ, R.L., PIKUL JR, J.L. CORN ROOTWORM SAMPLING IN MAIZE ROOTS AND SURROUNDING SOIL CORES. ENTOMOLOGICAL SOCIETY OF AMERICA ANNUAL MEETING. 2002. Paper No. D0670.
A MULTIPLEX POLYMERASE CHAIN REACTION METHOD FOR DIFFERENTIATING WESTERN AND NORTHERN CORN ROOTWORM LARVAE (COLEOPTERA: CHRYSOMELIDAE). - (Peer Reviewed Journal)
ROEHRDANZ, R.L. A MULTIPLEX POLYMERASE CHAIN REACTION METHOD FOR DIFFERENTIATING WESTERN AND NORTHERN CORN ROOTWORM LARVAE (COLEOPTERA: CHRYSOMELIDAE).. JOURNAL OF ECONOMIC ENTOMOLOGY. 96(3):669-672, 2003.
WOLBACHIA STRAINS ASSOCIATED WITH A BREEDING BARRIER BETWEEN POPULATIONS OF NORTHERN CORN ROOTWORM (DIABROTICA BARBERI)[SEE ABSTRACT FOR ACCESSION NUMBERS] - (Other)
Roehrdanz, R.L., Levine, E. 2002. Wolbachia strains associated with a breeding barrier between populations of northern corn rootworm (Diabrotica barberi). GenBank. Accession Nos. AY136551-AY136554, AF532961-AF532963, and AY138259-AY138264. . Genbank.
MITOCHONDRIAL DNA AND ITS1 DIFFERENTIATION IN GEOGRAPHICAL POPULATIONS OF NORTHERN CORN ROOTWORM, DIABROTICA BARBERI (COLEOPTERA: CHRYSOMELIDAE): IDENTIFICATION OF DISTINCT GENETIC POPULATIONS [SEE ABSTRACT FOR ACCESSION NOS. - (Other)
Roehrdanz, R.L., Szalanski, A.L., Levine, E. 2004. Mitochondrial DNA and ITS1 differentiation in geographical populations of northern corn rootworm, Diabrotica barberi (Coleoptera: Chrysomelidae): Identification of distinct genetic populations. Genbank. Accession Nos. AF155574 and AY136647-AY136664.
MITOCHONDRIAL DNA DIVERSITY IN APHTHONA SP. BEETLES AND CHARACTERIZATION OF WOLBACHIA INFECTION OF A. NIGRISCUTIS - (Abstract) - (16-Jul-02)
A BREEDING BARRIER BETWEEN POPULATIONS OF NORTHERN CORN ROOTWORM (DIABROTICA BARBERI) IN ILLINOIS CORRESPONDS TO INFECTION BY TWO DIFFERENT WOLBACHIA TYPES - (Abstract)
Roehrdanz, R.L., Levine, E., Degrugillier, S.S. 2002. A breeding barrier between populations of northern corn rootworm (Diabrotica barberi) in Illinois corresponds to infection by two different wolbachia types [abstract]. International Wolbachia Conference. p. 77-78.
LONG-PCR AS A TOOL FOR DETECTING REARRANGEMENTS OF ARTHROPOD MTDNA - (Abstract)
Roehrdanz, R.L., Degrugillier, M.E., Black, W.C. 2002. Long-pcr as a tool for detecting rearrangements of arthropod mtdna [abstract]. Molecular Insect Science International Symposium Proceedings. Journal of Insect Science 2:17 p. 47-48.
TWO DIFFERENT WOLBACHIA TYPES CREATE A BREEDING BARRIER BETWEEN POPULATIONS OF NORTHERN CORN ROOTWORM (DIABROTICA BARBERI) IN ILLINOIS - (Abstract)
Roehrdanz, R.L., Levine, E., Degrugillier, S.S. 2002. Two different wolbachia types create a breeding barrier between populations of northern corn rootworm (Diabrotica barberi) in illinois [abstract]. Molecular Insect Science International Symposium Proceedings. Journal of Insect Science 2:17. p. 8.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195193) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195193.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195194) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195194.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195195) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195195.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195196) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195196.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195197) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195197.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195198) - (Other)
Roehrdanz, R.L. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195198.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195199) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195199.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195200) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195200.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195201) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195201.
MOLECULAR PHYLOGENETIC RELATIONSHIPS AMONG DIABROTICA SPECIES (ACCESSION NO. AF195202) - (Other)
Roehrdanz, R.L. 2001. Molecular phylogenetic relationships among Diabrotica species. GenBank. Accession no. AF195202.
GENETIC RELATIONSHIP AMONG DIABROTICA SPECIES (COLEOPTERA: CHRYSOMELIDAE) BASED ON RDNA AND MTDNA SEQUENCES - (Peer Reviewed Journal)
Szalanski, A.L., Roehrdanz, R.L., Taylor, D.B. 2000. Genetic relationship among Diabrotica species (Coleoptera: Chrysomelidae) based on rDNA and mtDNA sequences. Florida Entomologist 83(3):262-267.

   
 
Last Modified: 02/09/2010
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