Results 31 to 40 of about 7,911 (200)

Susceptibility of cat fleas (Siphonaptera: Pulicidae) to Fipronil and Imidacloprid using adult and larval bioassays [PDF]

open access: yes, 2014
The monitoring of the susceptibility of fleas to insecticides has typically been conducted by exposing adults on treated surfaces. Other methods such as topical applications of insecticides to adults and larval bioassays on treated rearing media have ...
Denholm, I.   +21 more
core   +1 more source

Therapeutic effect of vitamin D3 against fipronil-induced oxidative damage, hematological disorders, EPO, RAS abnormalities, and renal impairments in male rats [PDF]

open access: yesJournal of Bioscience and Applied Research
Fipronil is a highly effective insecticide that belongs to the phenylpyrazole chemical group. It has been widely used to control crop pests and veterinary pests with toxic effects on non-target organisms. Vit.
Heba Abdou   +4 more
doaj   +1 more source

Ruthenium‐Catalyzed Nitrile‐Acrylate Reductive Coupling by 2‐Propanol: Synthesis of Enantioenriched β‐Amino Esters

open access: yesAngewandte Chemie, EarlyView.
The first nitrile reductive couplings beyond stoichiometric metals or metalloids are described. Using a ruthenium catalyst derived from RuHCl(CO)(PPh3)3 and Cy‐BIPHEP, 2‐propanol‐mediated reductive coupling of phenyl acrylate with aromatic or aliphatic nitriles delivers α,β‐unsaturated β‐amino esters.
Sebastian Höthker   +3 more
wiley   +2 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   +1 more source

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

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: yes, 2018
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
Hammock, Bruce D   +23 more
core   +1 more source

Remoção de fipronil por processos oxidativos avançados utilizando sulfito ativado por cobalto imobilizado em sílica [PDF]

open access: yes, 2021
Emerging contaminants are chemical compounds found in extremely low concentrations (micropollutants) that are unregulated or newly regulated in different countries in different environmental matrices and that are threatening human and animal health ...
ALVES, Rayssa Thainá de Paiva
core   +1 more source

Comparison of Permethrin and Fipronil Toxicity against German Cockroach (Dictyoptera: Blattellidae) Strains [PDF]

open access: yesIranian Journal of Public Health, 2006
Control of insect pests of agriculture, economic, and medical importance usually focuses on the use of insecticides. The susceptibility levels of eleven strains of German cockroaches, Blattella germanica (L.), were compared with a standard susceptible ...
H Nasirian   +7 more
doaj   +1 more source

Lethality of Imidacloprid and Fipronil on Apis mellifera: a retrospective on the French case

open access: yesJulius-Kühn-Archiv, 2020
The aim of this study is to draw a retrospective analysis on the lethality of imidacloprid (Gaucho®) and fipronil (Régent® TS) on Apis mellifera between 1992 and 2016 in France. Early monitoring reports in the 1992-2002 period notified these two embedded
Mestres Lóbez, Isaac
doaj   +1 more source

Ektoparasiticiden fipronil [PDF]

open access: yes, 2017
En rad olika substanser och bekämpningsmedel framställs för att bekämpa ektoparasiter. Fenylpyrazolen fipronil är en av dessa substanser, och klassas som ett andra generationens insektsmedel.
Lennartsson, Sara
core   +1 more source

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