Results 11 to 20 of about 15,410 (138)

Quantitative Detection of Fipronil and Fipronil-Sulfone in Sera of Black-Tailed Prairie Dogs and Rats after Oral Exposure to Fipronil by Camel Single-Domain Antibody-Based Immunoassays [PDF]

open access: yesAnalytical Chemistry, 2019
The insecticide fipronil can be metabolized to its sulfone in mammalian species. Two camel single-domain antibodies (VHHs) F1 and F6, selective to fipronil and fipronil-sulfone, respectively, were generated and used to develop enzyme linked immunosorbent
Jun Yang   +2 more
exaly   +4 more sources

Effects of short-term, sublethal fipronil and its metabolite on dragonfly feeding activity.

open access: yesPLoS ONE, 2018
Dragonflies, Sympetrum spp., are indispensable to agriculture and are a central element of culture in Japan. However, S. frequens populations in rice paddy fields have declined in recent decades.
Hiroshi Jinguji   +3 more
doaj   +2 more sources

Setting of import tolerances for fipronil in potatoes, sugar canes and commodities of animal origin

open access: yesEFSA Journal, 2023
In accordance with Article 6 of Regulation (EC) No 396/2005, the applicant BASF SE submitted a request to the competent national authority in Austria to set an import tolerance for the active substance fipronil in potatoes, maize, rice, sugar canes and ...
European Food Safety Authority (EFSA)   +22 more
doaj   +2 more sources

Pesticides and Trace Element Residues in Honey from Northern Croatia [PDF]

open access: yesFoods
The rapid translocation of pesticide and metal residues in the environment and their entry into the food chain pose a significant risk to human health.
Damir Pavliček   +7 more
doaj   +2 more sources

Dissipation and persistence behaviour of fipronil and its metabolites in chilli fruits using GC-ECD, confirmed by GC-MS, under semi-arid conditions [PDF]

open access: yesHeliyon
Chilli, one of the most popular vegetables in the world is infested by many insect-pests and diseases. Fipronil, a phenylpyrazole class insecticide is used to manage insect-pests on chilli.
Ramgopal Dudwal   +7 more
doaj   +2 more sources

QuEChERS-Based Method for the Determination of Fipronil in Protein Baits and Vespa velutina Larvae by HPLC-DAD and GC-MS

open access: yesSeparations
Protein baits containing fipronil as a biocide have shown their effectivity as a control method for Vespa velutina nigrithorax (Lepeletier, 1836) in apiaries. This biocide is not selective for Vespa velutina, so it is important to use the minimum dose to
Omaira de la Hera   +3 more
doaj   +2 more sources

Environmental Risks and Toxicity of Fipronil and Imidacloprid Used in Pets Ectoparasiticides [PDF]

open access: yesAnimals
Fipronil (FIP) and imidacloprid (IMID) are two of the most commonly used ectoparasiticides to control parasites in pets. Compared with those of farm animals, their environmental risks have generally been considered low because of their limited use ...
Lucia De Marchi   +12 more
doaj   +2 more sources

Plasma Pharmacokinetic Profile of Fipronil 1% Pour-On in Cattle: Photodegradation and the Sustained Systemic Persistence of Fipronil Sulfone. [PDF]

open access: yesJ Vet Pharmacol Ther
ABSTRACT This study characterized the long‐term pharmacokinetic profile of a 1% fipronil pour‐on formulation in Nellore bulls under field conditions. Seventeen animals received a single topical dose (1 mg/kg), and plasma concentrations of fipronil and its metabolites (sulfone and desulfinyl) were monitored for 175 days using LC–MS/MS.
Ferreira SM   +8 more
europepmc   +2 more sources

Photothermal Degradation of Pollutants Using a Ag@ZnNP/TiO<sub>2</sub> Composite. [PDF]

open access: yesChempluschem
Sustainable treatment strategies for recalcitrant pollutants remain a critical challenge. In this study, zinc‐silver core–shell TiO2 nanocomposites (Ag@ZnNP/TiO2) were investigated as photothermal materials for the degradation of perfluorooctanoic acid (PFOA) via photothermal sulfate radical formation and fipronil.
Lawrie B, Hallett-Tapley GL, Bertin E.
europepmc   +2 more sources

Determination of Fipronil and Its Metabolites in Paddy fish Soil Using High Performance Liquid Chromatography Tandem Mass Spectrometry [PDF]

open access: yesZhipu Xuebao, 2021
Residues of fipronil and its metabolites in paddy fish soil were detected using high performance liquid chromatography tandem mass spectrometry (HPLC-MS/MS).
MA Li-sha   +9 more
doaj   +1 more source

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