Richard L. Hellmich
Richard L. Hellmich
USDA-ARS and Department of Entomology, Iowa State University
Verified email at - Homepage
Cited by
Cited by
Impact of Bt corn pollen on monarch butterfly populations: a risk assessment
MK Sears, RL Hellmich, DE Stanley-Horn, KS Oberhauser, JM Pleasants, ...
Proceedings of the National Academy of Sciences 98 (21), 11937-11942, 2001
Areawide suppression of European corn borer with Bt maize reaps savings to non-Bt maize growers
WD Hutchison, EC Burkness, PD Mitchell, RD Moon, TW Leslie, ...
Science 330 (6001), 222-225, 2010
Comparison of fumonisin concentrations in kernels of transgenic Bt maize hybrids and nontransgenic hybrids
GP Munkvold, RL Hellmich, LG Rice
Plant disease 83 (2), 130-138, 1999
Assessment of risk of insect-resistant transgenic crops to nontarget arthropods
J Romeis, D Bartsch, F Bigler, MP Candolfi, MMC Gielkens, SE Hartley, ...
Nature biotechnology 26 (2), 203-208, 2008
Monarch larvae sensitivity to Bacillus thuringiensis-purified proteins and pollen
RL Hellmich, BD Siegfried, MK Sears, DE Stanley-Horn, MJ Daniels, ...
Proceedings of the National Academy of Sciences 98 (21), 11925-11930, 2001
Reduced Fusarium ear rot and symptomless infection in kernels of maize genetically engineered for European corn borer resistance
GP Munkvold, RL Hellmich, WB Showers
Phytopathology 87 (10), 1071-1077, 1997
Corn pollen deposition on milkweeds in and near cornfields
JM Pleasants, RL Hellmich, GP Dively, MK Sears, DE Stanley-Horn, ...
Proceedings of the National Academy of Sciences 98 (21), 11919-11924, 2001
Temporal and spatial overlap between monarch larvae and corn pollen
KS Oberhauser, MD Prysby, HR Mattila, DE Stanley-Horn, MK Sears, ...
Proceedings of the National Academy of Sciences 98 (21), 11913-11918, 2001
Assessing the impact of Cry1Ab-expressing corn pollen on monarch butterfly larvae in field studies
DE Stanley-Horn, GP Dively, RL Hellmich, HR Mattila, MK Sears, R Rose, ...
Proceedings of the National Academy of Sciences 98 (21), 11931-11936, 2001
Recommendations for the design of laboratory studies on non-target arthropods for risk assessment of genetically engineered plants
J Romeis, RL Hellmich, MP Candolfi, K Carstens, A De Schrijver, ...
Transgenic Research 20 (1), 1-22, 2011
Bt corn and European corn borer
KR Ostlie, WD Hutchison, RL Hellmich
Effects on monarch butterfly larvae (Lepidoptera: Danaidae) after continuous exposure to Cry1Ab-expressing corn during anthesis
GP Dively, R Rose, MK Sears, RL Hellmich, DE Stanley-Horn, DD Calvin, ...
Environmental Entomology 33 (4), 1116-1125, 2004
Partial mitochondrial genome sequences of Ostrinia nubilalis and Ostrinia furnicalis
BS Coates, DV Sumerford, RL Hellmich, LC Lewis
International journal of biological sciences 1 (1), 13, 2005
Frequency of Resistance to Bacillus thuringiensis Toxin Cry1Ab in an Iowa Population of European Corn Borer (Lepidoptera: Crambidae)
DA Andow, DM Olson, RL Hellmich, DN Alstad, WD Hutchison
Journal of Economic Entomology 93 (1), 26-30, 2000
Climate change impacts on mycotoxin risks in US maize
F Wu, D Bhatnagar, T Bui-Klimke, I Carbone, R Hellmich, G Munkvold, ...
World Mycotoxin Journal 4 (1), 79-93, 2011
Selection for high and low pollenhoarding honey bees
RL Hellmich, JM Kulincevic, WC Rothenbuhler
Journal of Heredity 76 (3), 155-158, 1985
Seeds of change: corn seed mixtures for resistance management and integrated pest management
DW Onstad, PD Mitchell, TM Hurley, JG Lundgren, R Patrick Porter, ...
Journal of economic entomology 104 (2), 343-352, 2011
Deriving criteria to select arthropod species for laboratory tests to assess the ecological risks from cultivating arthropod-resistant genetically engineered crops
J Romeis, A Raybould, F Bigler, MP Candolfi, RL Hellmich, JE Huesing, ...
Chemosphere 90 (3), 901-909, 2013
Male reproductive parasitism: a factor in the Africanization of European honey-bee populations
TE Rinderer, RL Hellmich, RG Danka, AM Collins
Science 228 (4703), 1119-1121, 1985
Effects of living mulches on predator abundance and sentinel prey in a corn–soybean–forage rotation
JR Prasifka, NP Schmidt, KA Kohler, ME O’neal, RL Hellmich, JW Singer
Environmental Entomology 35 (5), 1423-1431, 2006
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