Results 11 to 20 of about 32,452 (272)

Diagnostic molecular markers for phosphine resistance in U.S. populations of Tribolium castaneum and Rhyzopertha dominica. [PDF]

open access: yesPLoS ONE, 2015
Stored product beetles that are resistant to the fumigant pesticide phosphine (hydrogen phosphide) gas have been reported for more than 40 years in many places worldwide.
Zhaorigetu Chen   +4 more
doaj   +6 more sources

Inheritance and characterization of strong resistance to phosphine in Sitophilus oryzae (L.). [PDF]

open access: yesPLoS ONE, 2015
Sitophilus oryzae (Linnaeus) is a major pest of stored grain across Southeast Asia and is of increasing concern in other regions due to the advent of strong resistance to phosphine, the fumigant used to protect stored grain from pest insects.
Tam T Nguyen   +2 more
doaj   +10 more sources

Current status of phosphine resistance in Indian field populations of Tribolium castaneum and its influence on antioxidant enzyme activities [PDF]

open access: yesScientific Reports, 2023
Resistance to phosphine is widely reported in several stored product insect pests globally. However, knowledge of its prevalence and the association of antioxidant enzymes with phosphine resistance is limited.
Satyapriya Singh   +4 more
doaj   +2 more sources

Differential Activities of Antioxidant Enzymes, Superoxide Dismutase, Peroxidase, and Catalase vis-à-vis Phosphine Resistance in Field Populations of Lesser Grain Borer (Rhyzopertha dominica) from India [PDF]

open access: yesAntioxidants, 2023
Susceptibility to phosphine was compared in 15 populations of lesser grain borer (Rhyzopertha dominica) collected from grain storage godowns across India. A high level of resistance to phosphine was noticed in R.
Hagalavadi Vijaykumar Ranjith   +4 more
doaj   +2 more sources

Evaluation of Phosphine Resistance in Populations of Sitophilus oryzae, Oryzaephilus surinamensis and Rhyzopertha dominica in the Czech Republic [PDF]

open access: yesInsects, 2022
Phosphine is globally the most widely adopted fumigant for the control of storage pests. Recently, an increase in the frequency of stored-product pest resistance has been observed with significant geographical and interspecific variations.
Radek Aulicky   +3 more
doaj   +2 more sources

Progression of phosphine resistance in susceptible Tribolium castaneum (Herbst) populations under different immigration regimes and selection pressures. [PDF]

open access: yesEvol Appl, 2017
Insecticide resistance is an escalating global issue for a wide variety of agriculturally important pests. The genetic basis and biochemical mechanisms of resistance are well characterized in some systems, but little is known about the ecological aspects
Rafter MA   +3 more
europepmc   +5 more sources

Assessment of Phosphine Resistance in Major Stored-Product Insects in Greece Using Two Diagnostic Protocols [PDF]

open access: yesInsects
Post-harvest losses due to insect infestation and spoilage by bacteria and molds pose significant challenges to global cereal production. This study investigates the prevalence of resistance to phosphine, a commonly used grain protection agent, in stored-
Paraskevi Agrafioti   +3 more
doaj   +2 more sources

Resistance of stored-product insects to phosphine Resistência de insetos de produtos armazenados à fosfina [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2008
The objectives of this work were to assess phosphine resistance in insect populations (Tribolium castaneum, Rhyzopertha dominica, Sitophilus zeamais and Oryzaephilus surinamensis) from different regions of Brazil and to verify if the prevailing mechanism
Marco Aurélio Guerra Pimentel   +3 more
doaj   +4 more sources

Comparative Proteomics Analysis of Phosphine-Resistant and Phosphine-Susceptible Sitophilus oryzae (Coleoptera: Curculionidae) [PDF]

open access: yesApplied Sciences, 2021
A proteomic method combining two-dimensional polyacrylamide gel electrophoresis (2D-PAGE) and matrix-assisted laser desorption/ionization-time-of-flight/time-of-flight mass spectrometry (MALDI-TOF/TOF) was used to compare the protein expression profiles ...
Hyun-Na Koo   +4 more
doaj   +2 more sources

Evaluation of Knockdown Bioassay Methods to Assess Phosphine Resistance in the Red Flour Beetle, Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae) [PDF]

open access: yesInsects, 2019
Resistance to the fumigant phosphine in Tribolium castaneum occurs worldwide. This study evaluated tests based on adult knockdown time, the time for a beetle to become immobile, when exposed to a high concentration of phosphine.
Aaron Cato   +3 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy