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List of works by Richard L. Hellmich

A Review of Cry Protein Detection with Enzyme-Linked Immunosorbent Assays

scientific article published on 7 March 2016

A beta-1,3-galactosyltransferase and brainiac/bre5 homolog expressed in the midgut did not contribute to a Cry1Ab toxin resistance trait in Ostrinia nubilalis

scientific article published on 17 January 2007

A helitron-like transposon superfamily from lepidoptera disrupts (GAAA)(n) microsatellites and is responsible for flanking sequence similarity within a microsatellite family

scientific article published on 9 March 2010

A rearrangement of the Z chromosome topology influences the sex-linked gene display in the European corn borer, Ostrinia nubilalis

scientific article published on 15 May 2011

A single major QTL controls expression of larval Cry1F resistance trait in Ostrinia nubilalis (Lepidoptera: Crambidae) and is independent of midgut receptor genes ⬇️

scientific article published on August 6, 2011

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

scientific article

Appropriate analytical methods are necessary to assess nontarget effects of insecticidal proteins in GM crops through meta-analysis (response to Andow et al. 2009).

scientific article published in December 2009

Assessing Field-Scale Risks of Foliar Insecticide Applications to Monarch Butterfly (Danaus plexippus) Larvae

scientific article published on 04 March 2020

Assessment of risk of insect-resistant transgenic crops to nontarget arthropods

scientific article

Biotechnology and the European corn borer: measuring historical farmer perceptions and adoption of transgenic Bt corn as a pest management strategy

scientific article published on October 2002

Bt cotton producing Cry1Ac and Cry2Ab does not harm two parasitoids, Cotesia marginiventris and Copidosoma floridanum.

scientific article published on 10 January 2018

Bt crops producing Cry1Ac, Cry2Ab and Cry1F do not harm the green lacewing, Chrysoperla rufilabris

scientific article

Comparative Toxicities of Four Topically Applied Insecticides to Africanized and European Honey Bees (Hymenoptera: Apidae)

scientific article published on 14 January 2015

Comparison of Fumonisin Concentrations in Kernels of Transgenic Bt Maize Hybrids and Nontransgenic Hybrids.

scientific article published in February 1999

Comparison of fumonisin contamination using HPLC and ELISA methods in bt and near-isogenic maize hybrids infested with European corn borer or western bean cutworm

scientific article published on 25 June 2014

Deriving criteria to select arthropod species for laboratory tests to assess the ecological risks from cultivating arthropod-resistant genetically engineered crops

scientific article

Dietary Risk Assessment of v-ATPase A dsRNAs on Monarch Butterfly Larvae

scientific article published on 22 February 2017

Dissipation of double-stranded RNA in aquatic microcosms

scientific article published on 12 October 2016

Dynamic role and importance of surrogate species for assessing potential adverse environmental impacts of genetically engineered insect-resistant plants on non-target organisms.

scientific article published on 27 February 2016

Early Detection and Mitigation of Resistance to Bt Maize by Western Corn Rootworm (Coleoptera: Chrysomelidae).

scientific article published on 11 September 2015

Effect of maize lines on larval fitness costs of Cry1F resistance in the European corn borer (Lepidoptera: Crambidae).

scientific article published on April 2014

Effects of Cry1Ab-expressing corn anthers on the movement of monarch butterfly larvae

scientific article published on February 2007

Effects of insecticide exposure on movement and population size estimates of predatory ground beetles (Coleoptera: Carabidae).

scientific article published in January 2008

Efficacy of a cry1Ab Gene for Control of Maruca vitrata (Lepidoptera: Crambidae) in Cowpea (Fabales: Fabaceae)

scientific article published on 01 April 2020

Eliminating host-mediated effects demonstrates Bt maize producing Cry1F has no adverse effects on the parasitoid Cotesia marginiventris

scientific article published on 12 September 2013

Enzyme-linked immunosorbent assay detection and bioactivity of Cry1Ab protein fragments

scientific article published on 21 May 2016

Errors in logic and statistics plague a meta-analysis (response to Andow and Lövei 2012).

scientific article published in October 2012

Evaluating toxicity of Varroa mite (Varroa destructor)-active dsRNA to monarch butterfly (Danaus plexippus) larvae

scientific article published on 02 June 2021

Evaluation of Ostrinia nubilalis (Lepidoptera: Crambidae) neonate preferences for corn and weeds in corn

scientific article published on December 2006

Field trials to evaluate the effects of transgenic cry1Ie maize on the community characteristics of arthropod natural enemies

scientific article

Flight Characteristics of Foraging Africanized and European Honey Bees (Hymenoptera: Apidae)

scientific article published on 13 January 2015

Frequency of hybridization between Ostrinia nubilalis E-and Z-pheromone races in regions of sympatry within the United States

scientific article published on 24 June 2013

Geographic and voltinism differentiation among North American Ostrinia nubilalis (European corn borer) mitochondrial cytochrome c oxidase haplotypes

scientific article

Geographic distribution of phylogenetically-distinct legume pod borer, Maruca vitrata (Lepidoptera: Pyraloidea: Crambidae).

scientific article published on 22 May 2010

Global Adoption of Genetically Modified (GM) Crops: Challenges for the Public Sector

scientific article

Impact of Cry3Bb1-expressing Bt maize on adults of the western corn rootworm, Diabrotica virgifera virgifera (Coleoptera: Chrysomelidae).

scientific article published on 24 February 2011

Influencing Matings of European Honey Bee Queens in Areas with Africanized Honey Bees (Hymenoptera: Apidae)

scientific article published on 14 January 2015

Ionizing radiation as a phytosanitary treatment against European corn borer (Lepidoptera: Crambidae) in ambient, low oxygen, and cold conditions

scientific article published on February 2009

Laying-worker Production of Drones in Mixed Colonies of Africanized and European Honey Bees (Hymenoptera: Apidae)

scientific article published on 13 January 2015

Managing European Corn Borer Resistance to Bt Corn with Dynamic Refuges

Managing the Risk of European Corn Borer Resistance to Bt Corn

article

Millet preference, effects of planting date on infestation, and adult and larval use of proso millet by Ostrinia nubilalis (Lepidoptera: Crambidae).

scientific article

Mitochondrial genome sequence and expression profiling for the legume pod borer Maruca vitrata (Lepidoptera: Crambidae)

scientific article

Mobilizing the Genome of Lepidoptera through Novel Sequence Gains and End Creation by Non-autonomous Lep1 Helitrons ⬇️

scientific article published on November 15, 2011

Morphometric Differences among Africanized and European Honey Bees and Their F1 Hybrids (Hymenoptera: Apidae)

scientific article published on 13 January 2015

Nuclear small subunit rRNA group I intron variation among Beauveria spp provide tools for strain identification and evidence of horizontal transfer

scientific article published in August 2002

On-plant selection and genetic analysis of European corn borer (Lepidoptera: Crambidae) behavioral traits: plant abandonment versus plant establishment

scientific article published on 8 September 2014

On-plant survival and inheritance of resistance to Cry1Ab toxin from Bacillus thuringiensis in a field-derived strain of European corn borer, Ostrinia nubilalis

scientific article published on October 2009

PERMANENT GENETIC RESOURCES: Isolation and characterization of microsatellite loci from the European corn borer, Ostrinia nubilalis (Hübner) (Insecta: Lepidoptera: Crambidae) ⬇️

scientific article published on March 1, 2008

Partial mitochondrial genome sequences of Ostrinia nubilalis and Ostrinia furnicalis

scientific article

Recommendations for the design of laboratory studies on non-target arthropods for risk assessment of genetically engineered plants

scientific article

Regulatory considerations surrounding the deployment of Bt-expressing cowpea in Africa: report of the deliberations of an expert panel

scientific article published on June 2011

Repetitive genome elements in a European corn borer, Ostrinia nubilalis, bacterial artificial chromosome library were indicated by bacterial artificial chromosome end sequencing and development of sequence tag site markers: implications for lepidopt

scientific article

Responses of Africanized Honey Bees (Hymenoptera: Apidae) to Pollination-management Stress

scientific article published on 14 January 2015

Seeds of change: corn seed mixtures for resistance management and integrated pest management.

scientific article published in April 2011

Selection of Reference Genes for RT-qPCR Analysis in the Monarch Butterfly, Danaus plexippus (L.), a Migrating Bio-Indicator

scientific article published on June 2015

Sequence variation in the cadherin gene of Ostrinia nubilalis: a tool for field monitoring

scientific article published on February 2005

Setting the record straight: a rebuttal to an erroneous analysis on transgenic insecticidal crops and natural enemies

scientific article (publication date: June 2009)

Spatial and temporal genetic analyses show high gene flow among European corn borer (Lepidoptera: Crambidae) populations across the central U.S. corn belt

scientific article published on August 2009

Sublethal Endpoints in Non-target Organism Testing for Insect-Active GE Crops

scientific article published on 09 June 2020

Surrogate species selection for assessing potential adverse environmental impacts of genetically engineered insect-resistant plants on non-target organisms

scientific article published on 23 September 2013

Susceptibility and aversion of Spodoptera frugiperda (Lepidoptera: Noctuidae) to Cry1F Bt maize and considerations for insect resistance management

scientific article published on February 2014

Susceptibility to Bt proteins is not required for Agrotis ipsilon aversion to Bt maize

scientific article

The Application and Performance of Single Nucleotide Polymorphism Markers for Population Genetic Analyses of Lepidoptera ⬇️

scientific article published on June 29, 2011

The interaction of two-spotted spider mites, Tetranychus urticae Koch, with Cry protein production and predation by Amblyseius andersoni (Chant) in Cry1Ac/Cry2Ab cotton and Cry1F maize

scientific article published on 6 November 2015

Transcriptome sequencing, and rapid development and application of SNP markers for the legume pod borer Maruca vitrata (Lepidoptera: Crambidae)

scientific article

Two differentially expressed ommochrome-binding protein-like genes (obp1 and obp2) in larval fat body of the European corn borer, Ostrinia nubilalis

scientific article

Two sex-chromosome-linked microsatellite loci show geographic variance among North American Ostrinia nubilalis

scientific article

Understanding successful resistance management: the European corn borer and Bt corn in the United States

scientific article published on July 2012

Unlinked genetic loci control the reduced transcription of aminopeptidase N 1 and 3 in the European corn borer and determine tolerance to Bacillus thuringiensis Cry1Ab toxin

scientific article published on 10 October 2013

Use of Insect Repellents for Dispersing Defending Honey Bees (Hymenoptera: Apidae)

scientific article published on 14 January 2015

Use of spectral vegetation indices derived from airborne hyperspectral imagery for detection of European corn borer infestation in Iowa corn plots.

scientific article published on October 2008

Using field-evolved resistance to Cry1F maize in a lepidopteran pest to demonstrate no adverse effects of Cry1F on one of its major predators

scientific article

Using resistant prey demonstrates that Bt plants producing Cry1Ac, Cry2Ab, and Cry1F have no negative effects on Geocoris punctipes and Orius insidiosus

scientific article published in February 2014

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