Results 41 to 50 of about 7,856 (193)

A case of acute poisoning due to organophosphate insecticide [PDF]

open access: yesAnaesthesia, 1993
Summary A case of acute severe organophosphate poisoning by deliberate self administration is reported. The patient required intensive therapy for 30 days. Unusual features of the case were the avoidance of atropine, because of the high risk of ventricular fibrillation, and the ineffectiveness of pralidoxime.
Y, Kecik   +3 more
openaire   +2 more sources

Effects of bioinsecticide exposure route on aphids and their natural enemies in oilseed rape

open access: yesPest Management Science, EarlyView.
Fatty acids, silicone polymers and surfactants reduced aphid numbers but caused natural enemy mortality under direct exposure, while minimal residual activity suggests potential for targeted, compatible use in integrated pest management. Abstract BACKGROUND Myzus persicae Sulzer and Brevicoryne brassicae L.
Aimee J. Tonks   +3 more
wiley   +1 more source

Accelerated Mineralization of Two Organophosphate Insecticides in the Rhizosphere [PDF]

open access: yesApplied and Environmental Microbiology, 1979
Numerous xenobiotic compounds, including the organophosphate insecticides O, O -diethyl- O -(2-isopropyl-6-methyl-4-pyrimidinyl) phosphorothioate (diazinon) and O, O -diethyl- O-p -nitrophenyl phosphorothioate (parathion), appear to be degraded ...
T S, Hsu, R, Bartha
openaire   +2 more sources

Synergistic transition from type‐I‐like to type‐II‐like symptomology in a pyrethroid mixture and its impact on knockdown–mortality relationships in Musca domestica L

open access: yesPest Management Science, EarlyView.
In the present study, relationship between knockdown and mortality of insecticides was examined against the adult female housefly, Musca domestica. Type‐I pyrethroid insecticides showed a weak linkage, as early knocked down flies did not always result in mortality, while type‐II pyrethroids and organophosphates exhibited strong correlation between the ...
Junho Yoon, Jun‐Hyung Tak
wiley   +1 more source

Identification of broadly expressed nervous system‐related genes as effective RNAi targets in the brown marmorated stink bug, Halyomorpha halys

open access: yesPest Management Science, EarlyView.
Broadly expressed genes outperformed brain‐enriched neural targets as RNAi candidates in Halyomorpha halys. Microinjection of dsRNA targeting alpha‐soluble NSF attachment protein (Asnap) or Ras opposite protein (Rop) caused strong feeding suppression and near‐complete mortality, identifying them as promising targets for future oral or spray‐based RNAi ...
Nirakar Panda   +2 more
wiley   +1 more source

Organophosphate Insecticide Half‐Lives in Foods Fermented With Lactic Acid Bacteria

open access: yesFood Frontiers
There is a growing concern that chronic, low‐level exposure to organophosphate insecticides, through residues in food, is a threat to human health. Evidence is emerging that fermentation with lactic acid bacteria may be an effective way of reducing these
Julia Steenkamp   +2 more
doaj   +1 more source

Pulmonary edema due to ingestion of organophosphate insecticide [PDF]

open access: yesAmerican Journal of Roentgenology, 1989
Organophosphate insecticides, of which there are dozens, are the most widely used agricultural insecticides in the United States and throughout the world [1 ]. The best known organophosphates are parathion and malathion. It has been estimated that 325,000 agricultural workers in the United States will be exposed each year to these two organophosphates ...
C, Li, W T, Miller, J, Jiang
openaire   +2 more sources

From knowledge to action: the importance of characterizing herbicide resistance mechanisms for implementing management strategies

open access: yesPest Management Science, EarlyView.
This review bridges the gap between understanding resistance mechanisms and applying them in weed management, highlighting how mechanistic insights reveal vulnerabilities that can guide more effective control strategies. Abstract Herbicide resistance remains one of the most intensively studied areas in weed science because of its direct consequences ...
Luan Cutti   +3 more
wiley   +1 more source

Effectiveness and residual activity of four common insecticides used in the Mississippi Delta to control tarnished plant bugs in cotton.

open access: yesPLoS ONE
The tarnished plant bug, (TPB) Lygus lineolaris Palisot de Beauvois (Hemiptera: Miridae) is a key pest of cotton in the midsouth region and some areas of the eastern United States. Its control methods have been solely based on chemical insecticides which
Maribel Portilla   +3 more
doaj   +1 more source

To bee or not to bee: creating DNA insecticides to replace non-selective organophosphate insecticides for use against the soft scale insect Ceroplastes japonicus Green

open access: yesJournal of Plant Protection Research, 2020
Obviously, the moment has come in agriculture and forestry when we must decide to gradually abandon (where possible) non-selectively acting chemical insecticides, taking into consideration the overall decrease in the total biomass of insects ...
Refat Zhevdetovich Useinov   +9 more
doaj   +1 more source

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