Results 51 to 60 of about 9,193 (209)
Experiments with dieldrin seed-dressings were done to see whether the conditions favouring their action against wheat bulb fly larvae apply also to frit fly.
Way, M. J.
core +1 more source
Epigenetic mechanismsincluding DNA methylation, histone modifications, and microRNA (miRNA) regulationmodulate gene expression without altering the DNA sequence and are increasingly implicated in the cognitive impairment associated with Parkinson's disease (PD). Environmental and molecular factors influence these epigenetic pathways, leading to altered
Fatemeh Hasani +10 more
wiley +1 more source
PRELIMINARY NOTES ON THE DEVELOPMENT OF DDT RESISTANCE IN ANOPHELES CULICIFACIES [PDF]
Anopheles culicifacies is the vector of malaria in southeastern part of Iran, India, West Pakistan and Ceylon. In 1959 the LC50 % DDT in the Panchmahal district of Gujarat state (India) had increased. DDT resistant population of A.
A.Zaini, AV.Manouchehri
doaj +2 more sources
Serum levels of organochlorine pesticides (OCP) were measured in agricultural workers from Rio de Janeiro State, Brazil. Blood samples from 26 volunteers (24 males, 02 females, 17-60 years old) were taken in October 1997.
Francisco José Roma Paumgartten +5 more
doaj +1 more source
Risk assessment of some residues in milk and some dairy products [PDF]
Milk and dairy products are an important exposure route for organochlorine pesticides (OCPs) to humans. For this reason milk, kareish cheese and yoghurt analyzed for the presence of fourteen organochlorine pesticides namely Alpha HCH, Gamma HCH, Delta ...
Saadia H. El- shinawy +3 more
doaj +1 more source
Advanced Sorbent Materials in Solid‐Phase Extraction: A Decade of Innovation and Future Perspectives
This review systematically summarizes five families of advanced sorbent materials for solid‐phase extraction (SPE): nanocarbons, porous frameworks (MOFs/COFs), smart polymers, biomass‐derived sorbents, and multifunctional composites. Key molecular interactions (π–π stacking, hydrogen bonding, electrostatic attraction, host–guest recognition) are ...
Xingchen Wang +4 more
wiley +1 more source
DHHS publication ; no. (NIOSH)
As the largest organ of the body, the skin performs multiple critical functions, such as serving as the primary barrier to the external environment. For this reason, the skin is often exposed to potentially hazardous agents, including chemicals, which ...
core +1 more source
Dieldrin and polychlorinated biphenyls (PCBs) are toxic, organic pollutants that break down extremely slowly in the marine environment. Therefore, it is of valuable significance to establish a rapid, sensitive and accurate detection method for dieldrin ...
LIU Jing +4 more
doaj +2 more sources
In this study, zinc oxide-activated carbon nanocomposite was used as the adsorbent for the remediation of dieldrin in aqueous media. Zinc oxide nanoparticles (ZNPs) were synthesized from Cissus quadrangularis (C.
Calvince Ondijo +2 more
doaj +1 more source
An Interaction of Dieldrin with Thiamine
SummaryA dietary level of 20 ppm of dieldrin increased growth in rats raised on rations containing low levels of thiamine, or conversely, the low dietary intake of thiamine produced a smaller growth depression in rats ingesting dieldrin. There was a marked variation among litters in their response to the nutritional stress and the dieldrin produced a ...
openaire +2 more sources

