Search Results - "Luttrell, Randall"

Synergistic toxicity and physiological impact of imidacloprid alone and binary mixtures with seven representative pesticides on honey bee (Apis mellifera) by Zhu, Yu Cheng, Yao, Jianxiu, Adamczyk, John, Luttrell, Randall

“…Imidacloprid is the most widely used insecticide in the world. In this study, we used spraying methods to simulate field exposures of bees to formulated…”
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Feeding toxicity and impact of imidacloprid formulation and mixtures with six representative pesticides at residue concentrations on honey bee physiology (Apis mellifera) by Zhu, Yu Cheng, Yao, Jianxiu, Adamczyk, John, Luttrell, Randall

“…Imidacloprid is the most widely used insecticide in agriculture. In this study, we used feeding methods to simulate in-hive exposures of formulated…”
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Comparison of Three Bioassay Methods to Estimate Levels of Tarnished Plant Bug (Hemiptera: Miridae) Susceptibility to Acephate, Imidacloprid, Permethrin, Sulfoxaflor, and Thiamethoxam by Portilla, Maribel, Luttrell, Randall G, Parys, Katherine A, Little, Nathan, Allen, K. Clint

“…A laboratory colony of tarnished plant bugs reared solely on a meridic diet was exposed to acephate, imidacloprid, permethrin, sulfoxaflor, and thiamethoxam in…”
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Longitudinal Measurements of Tarnished Plant Bug (Hemiptera: Miridae) Susceptibility to Insecticides in Arkansas, Louisiana, and Mississippi: Associations with Insecticide Use and Insect Control Recommendations by Parys, Katherine A, Luttrell, Randall G, Snodgrass, Gordon L, Portilla, Maribel, Copes, Josh T

“…Concentration-response assays were conducted from 2008 through 2015 to measure the susceptibility of field populations of (Palisot de Beauvois) from the Delta…”
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Microarray Analysis of Gene Regulations and Potential Association with Acephate-Resistance and Fitness Cost in Lygus lineolaris by Zhu, Yu Cheng, Guo, Zibiao, He, Yueping, Luttrell, Randall

“…The tarnished plant bug has become increasingly resistant to organophosphates in recent years. To better understand acephate resistance mechanisms, biological,…”
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Patterns of Tarnished Plant Bug (Hemiptera: Miridae) Resistance to Pyrethroid Insecticides in the Lower Mississippi Delta for 2008–2015: Linkage to Pyrethroid Use and Cotton Insect Management by Parys, Katherine A, Luttrell, Randall G, Snodgrass, Gordon L, Portilla, Maribel R

“…Abstract Populations of tarnished plant bug, Lygus lineolaris (Palisot de Beauvois) (Hemiptera: Miridae), from the Lower Mississippi Delta regions of Arkansas,…”
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Rapid identification of Helicoverpa armigera and Helicoverpa zea (Lepidoptera: Noctuidae) using ribosomal RNA internal transcribed spacer 1 by Perera, Omaththage P, Allen, Kerry C, Jain, Devendra, Purcell, Matthew, Little, Nathan S, Luttrell, Randall G

“…Rapid identification of invasive species is crucial for deploying management strategies to prevent establishment. Recent Helicoverpa armigera (Hübner)…”
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Down Regulation of a Gene for Cadherin, but Not Alkaline Phosphatase, Associated with Cry1Ab Resistance in the Sugarcane Borer Diatraea saccharalis by Yang, Yunlong, Zhu, Yu Cheng, Ottea, James, Husseneder, Claudia, Leonard, B. Rogers, Abel, Craig, Luttrell, Randall, Huang, Fangneng

“…The sugarcane borer, Diatraea saccharalis, is a major target pest of transgenic corn expressing Bacillus thuringiensis (Bt) proteins (i.e., Cry1Ab) in South…”
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Helicoverpa zea and Bt cotton in the United States by Luttrell, Randall G, Jackson, Ryan E

“…Helicoverpa zea (Boddie), the bollworm or corn earworm, is the most important lepidopteran pest of Bt cotton in the United States. Corn is the preferred host,…”
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Baseline Susceptibility of Lygus lineolaris (Hemiptera: Miridae) to Novaluron by Parys, Katherine A, Snodgrass, Gordon L, Luttrell, Randall G, Clint Allen, K, Little, Nathan S

“…Tarnished plant bug, Lygus lineolaris (Palisot de Beauvois), populations were collected from field locations in the Mississippi River Delta of Arkansas,…”
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Complete Mitochondrial Genome of Helicoverpa zea (Lepidoptera: Noctuidae) and Expression Profiles of Mitochondrial-Encoded Genes in Early and Late Embryos by Perera, Omaththage P, Walsh, Thomas K, Luttrell, Randall G

“…The mitochondrial genome (mitogenome) of the bollworm, Helicoverpa zea (Boddie), was assembled using paired-end nucleotide sequence reads generated with a…”
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Frequency and Abundance of Selected Early-Season Insect Pests of Cotton by Allen, K Clint, Luttrell, Randall G, Sappington, Thomas W, Hesler, Louis S, Papiernik, Sharon K

“…Abstract The use of insecticides at planting has been a common crop management practice in cotton for several decades. Historically, U.S. cotton growers relied…”
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Response of Bt and Non-Bt Cottons to High Infestations of Bollworm (Helicoverpa zea Boddie) and Tobacco Budworm (Heliothis virescens (F.)) under Sprayed and Unsprayed Conditions by Allen, Kerry C., Luttrell, Randall G., Little, Nathan S., Parys, Katherine A., Perera, Omaththage P.

“…Early-maturing and full-season Bt and non-Bt cottons were exposed to high densities of tobacco budworm (Heliothis virescens (F.)) and bollworm (Helicoverpa zea…”
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Estimation of Median Lethal Concentration of Three Isolates of Beauveria bassiana for Control of Megacopta cribraria (Heteroptera: Plataspidae) Bioassayed on Solid Lygus spp. Diet by Portilla, Maribel, Jones, Walker, Perera, Omaththage, Seiter, Nick, Greene, Jeremy, Luttrell, Randall

“…The kudzu bug, Megacopta cribraria (F.), is an urban nuisance and significant agricultural pest. The median lethal concentrations of three strains of Beauveria…”
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Early-Season Pests of Soybean in the United States and Factors That Affect Their Risk of Infestation by Hesler, Louis S, Allen, K Clint, Luttrell, Randall G, Sappington, Thomas W, Papiernik, Sharon K

“…Abstract Soybean faces potential economic damage from a wide variety of early-season invertebrate pests. The objective of this article was to determine the…”
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Overview: Risk Factors and Historic Levels of Pressure From Insect Pests of Seedling Corn, Cotton, Soybean, and Wheat in the United States by Papiernik, Sharon K, Sappington, Thomas W, Luttrell, Randall G, Hesler, Louis S, Allen, K Clint

“…Abstract The use of neonicotinoid insecticides in the United States has grown by about a factor of four since the mid-2000s. Seed treatments account for a…”
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Temporal and Spatial Genetic Variability among Tarnished Plant Bug (Hemiptera: Miridae) Populations in a Small Geographic Area by Perera, Omaththage P, Gore, Jeff, Snodgrass, Gordon L, Jackson, Ryan E, Allen, Kerry C, Abel, Craig A, Luttrell, Randall G

“…The tarnished plant bug, Lygus lineolaris (Palisot de Beauvois), is an important pest of cotton that also feeds on other crops and many wild hosts. In the…”
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Selected Early-Season Insect Pests of Wheat in the United States and Factors Affecting Their Risks of Infestation by Hesler, Louis S, Sappington, Thomas W, Luttrell, Randall G, Allen, K Clint, Papiernik, Sharon K

“…Abstract The Hessian fly, Mayetiola destructor (Say) (Diptera: Cecidomyiidae); cereal aphids (Hemiptera: Aphididae); and wireworms (Coleoptera: Elateridae) are…”
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The complete genome sequence of a single-stranded RNA virus from the tarnished plant bug, Lygus lineolaris (Palisot de Beauvois) by Perera, Omaththage P., Snodgrass, Gordon L., Allen, Kerry C., Jackson, Ryan E., Becnel, James J., O’Leary, Patricia F., Luttrell, Randall G.

“…[Display omitted] ► Lygus lineolaris virus 1 (LyLV-1) is a positive-sense single-stranded RNA virus. ► Genomic polypeptide was 44.4% similar to that of…”
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Altered gene regulation and potential association with metabolic resistance development to imidacloprid in the tarnished plant bug, Lygus lineolaris by Zhu, Yu Cheng, Luttrell, Randall

“…BACKGROUND Chemical spray on cotton is almost an exclusive method for controlling tarnished plant bug (TPB), Lygus lineolaris. Frequent use of imidacloprid is…”
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