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Pesticidal Toxicity of Phosphine and Its Interaction with Other Pest Control Treatments

open access: yesCurrent Issues in Molecular Biology, 2023
Phosphine is the most widely used fumigant for stored grains due to a lack of better alternatives, all of which have serious shortcomings that restrict their use.
Paul R Ebert, Saad Alzahrani
exaly   +3 more sources

Comparative Efficacy of Carbonyl Sulfide Against Phosphine-Resistant and Phosphine-Susceptible Strains of the Rice Weevil Sitophilus oryzae [PDF]

open access: yesInsects
Recently, the occurrence of phosphine-resistant pests has been increasingly reported in many countries. In this study, the efficacy of carbonyl sulfide (COS) on phosphine-resistant and phosphine-susceptible strains of the rice weevil, Sitophilus oryzae ...
Bong-Su Kim   +4 more
doaj   +2 more sources

Analysis of the Distribution of Total Phosphine and the Characteristics of Phosphine Poisoning in 29 Victims

open access: yesFayixue Zazhi, 2022
ObjectiveTo study the distribution of total phosphine in phosphine poisoning victims and summarize the characteristics of phosphine poisoning cases.MethodsThe phosphine and its metabolites in the biological samples of 29 victims in 16 phosphine poisoning
YAN Hui   +6 more
doaj   +1 more source

Responses of phosphate transporter gene and alkaline phosphatase in Thalassiosira pseudonana to phosphine. [PDF]

open access: yesPLoS ONE, 2013
Phosphine, which is released continuously from sediment, can affect the eco-physiological strategies and molecular responses of phytoplankton. To examine the effects of phosphine on phosphorus uptake and utilization in Thalassiosira pseudonana, we ...
Mei Fu   +3 more
doaj   +1 more source

Comparative toxicity of fumigants and a phosphine synergist using a novel containment chamber for the safe generation of concentrated phosphine gas. [PDF]

open access: yesPLoS ONE, 2006
With the phasing out of ozone-depleting substances in accordance with the United Nations Montreal Protocol, phosphine remains as the only economically viable fumigant for widespread use.
Nicholas Valmas, Paul R Ebert
doaj   +1 more source

Gut Bacteria Promote Phosphine Susceptibility of Tribolium castaneum by Aggravating Oxidative Stress and Fitness Costs

open access: yesInsects, 2023
Knowledge about resistance mechanisms can provide ideas for pesticide resistance management. Although several studies have unveiled the positive or negative impacts of gut microbes on host pesticide resistance, minimal research is available regarding the
Zhengyan Wang   +4 more
doaj   +1 more source

Disulfide Competition for Phosphine Gold(I) Thiolates: Phosphine Oxide Formation vs. Thiolate Disulfide Exchange

open access: yesInorganics, 2015
Phosphine gold(I) thiolate complexes react with aromatic disulfides via two pathways: either thiolate–disulfide exchange or a pathway that leads to formation of phosphine oxide.
Gamage S. P. Garusinghe   +5 more
doaj   +1 more source

Phosphine distribution during fumigation of wheat in steel bins: extended abstract

open access: yesJulius-Kühn-Archiv, 2018
Phosphine is a widely used fumigant for controlling insects in stored grain, but fumigation effectiveness is often compromised by suboptimal distribution of the gas.
Casada, Mark   +8 more
doaj   +1 more source

Sublethal exposure to phosphine decreases offspring production in strongly phosphine resistant female red flour beetles, Tribolium castaneum (Herbst). [PDF]

open access: yesPLoS ONE, 2012
The red flour beetle is a cosmopolitan pest of stored grain and stored grain products. The pest has developed resistance to phosphine, the primary chemical used for its control.
Andrew W Ridley   +4 more
doaj   +1 more source

Role of Lipids in Phosphine Resistant Stored-Grain Insect Pests Tribolium castaneum and Rhyzopertha dominica

open access: yesInsects, 2022
Insects rely on lipids as an energy source to perform various activities, such as growth, flight, diapause, and metamorphosis. This study evaluated the role of lipids in phosphine resistance by stored-grain insects.
Ihab Alnajim   +5 more
doaj   +1 more source

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