Results 71 to 80 of about 641 (161)

Effects of short-term, sublethal fipronil and its metabolite on dragonfly feeding activity - Fig 2

open access: yes, 2018
Effect of (a) imidacloprid, (b) fipronil and (c) fipronil sulfone on feeding activity of S. infuscatum larvae after 48-h exposure. Asterisks indicate a significant difference compared to control; *p p p < 0.001.
Kazuhisa Ohtsu (5504555)   +3 more
core   +1 more source

Fipronil-induced disruption of thyroid function in rats is mediated by increased total and free thyroxine clearances concomitantly to increased activity of hepatic enzymes

open access: yes, 2009
Fipronil is a widely used phytosanitary product and insecticide for pets. In the rat, fipronil can disrupt thyroid function by decreasing plasma concentrations of total thyroxine (T4) likely through increased T4 clearance.
Leghait, Julien   +7 more
core   +1 more source

Determination of fipronil insecticide and its sulfone metabolite in internal organs of white albino rats

open access: yesInternational Journal of Pharmacology and Toxicology, 2020
Fipronil is a popular insecticide against a wide range of household, urban, agricultural, animal pests. It gets converted into several metabolites in animals and humans but mainly to fipronil sulfone, which is more toxic and persistent. Therefore, the current study aimed to investigate the presence of fipronil and fipronil sulfone in tissues of ...
openaire   +2 more sources

Multi-compartmental toxicokinetic modeling of fipronil in tilapia: Accumulation, biotransformation and elimination

open access: yes, 2018
Bioaccumulation and biotransformation are critical processes modifying toxicity of easily metabolizable chemicals to aquatic organisms. In this study, tissue-specific accumulation, biotransformation and elimination of a current-use pesticide fipronil in ...
Li, Huizhen, Wang, Wen Xiong, You, Jing
core   +1 more source

Exposure to pesticides, persistent and non − persistent pollutants in French 3.5-year-old children: Findings from comprehensive hair analysis in the ELFE national birth cohort

open access: yesEnvironment International
Introduction: Exposure to endocrine disruptors during early childhood poses significant health risks. This study examines the exposure levels of French 3.5-year-old children to various persistent and non-persistent pollutants and pesticides using hair ...
Linda R. Macheka   +5 more
doaj   +1 more source

Determination of fipronil and its metabolites in chicken egg, muscle and cake by a modified QuEChERS method coupled with LC-MS/MS

open access: yes, 2018
An easy-to-use method for determining the levels of fipronil and its metabolites (fipronil-desulfinyl, fipronil-sulfone and fipronil-sulfide) in chicken egg, muscle and cake was developed and validated using a modified quick, easy, cheap, effective ...
Kailun Qi (4571227)   +5 more
core   +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  

Effect of fipronil on energy metabolism in the perfused rat liver

open access: yes, 2015
Fipronil is an insecticide used to control pests in animals and plants that can causes hepatotoxicity in animals and humans, and it is hepatically metabolized to fipronil sulfone by cytochrome P-450. The present study aimed to characterize the effects of
Dias de Medeiros, Hyllana Catarine [UNESP]   +5 more
core   +1 more source

Effects of short-term, sublethal fipronil and its metabolite on dragonfly feeding activity - Fig 5

open access: yes, 2018
Mortality in 48-h acute toxicity test, FI after 48-h exposure and mortality to instar 3 for S. frequens larvae exposed to (a) imidacloprid, (b) fipronil and (c) fipronil sulfone.
Kazuhisa Ohtsu (5504555)   +3 more
core   +1 more source

Effects of short-term, sublethal fipronil and its metabolite on dragonfly feeding activity - Fig 3

open access: yes, 2018
Mortality in 48-h acute toxicity test, FI after 48-h exposure and mortality to instar 3 for S. infuscatum larvae exposed to (a) imidacloprid, (b) fipronil and (c) fipronil sulfone.
Kazuhisa Ohtsu (5504555)   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy