Organophosphate esters 翻译
Witryna21 lis 2024 · Purpose of Review Organophosphate esters (OPEs) are applied to a variety of consumer products, primarily as flame retardants and plasticizers. OPEs can leach out of products over time and are consequently prevalent in the environment and frequently detected in human biomonitoring studies. Exposure during pregnancy is of … WitrynaOrganophosphate esters (OPEs) can exhibit various toxicities including endocrine disruption activity. Unfortunately, the low-dose endocrine-disrupting effects mediated by estrogen receptors (ERs) are commonly underestimated for OPEs and their metabolites. Here, structure-oriented research was performed to investigate the …
Organophosphate esters 翻译
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Witryna15 gru 2024 · Organophosphate esters (OPEs) in atmospheric fine particles (PM 2.5) were comprehensively investigated in the Beijing-Tianjin-Hebei (BTH) region from April 2016 to March 2024.The concentrations of Σ 8 OPEs in all the five sampling sites ranged from 90 to 8291 pg/m 3 (mean 1148 ± 1239 pg/m 3; median 756 pg/m 3).The highest … Witryna19 wrz 2024 · Organophosphate esters (OPEs), used as flame retardants and plasticizers, occur at relatively high concentrations in urban air and surface waters. We tested the hypothesis that some OPEs could be considered persistent and mobile organic compounds (PMOCs), using the poly parameter linear free energy relationship …
WitrynaScientists and decision makers need accurate, accessible and fast tools to assess and prioritize the persistence (P OV) and environmental long-range transport potential (LRTP) of chemicals.Here we evaluated the Organisation for Economic Co-operation and Development (OECD) P OV and LRTP Screening Tool (“the Tool”) with respect to the … Witryna13 lut 2024 · Tris(2-butoxyethyl) phosphate (TBOEP) and tris(n-butyl) phosphate (TNBP) are the most commonly used alkyl organophosphate esters (alkyl-OPEs), and they increasingly accumulate in organisms and create potential health hazards.This study examined the metabolism of TNBP and TBOEP in Carassius carassius liver and …
WitrynaOrganophosphate ester flame retardants and plasticizers in a Chinese population: Significance of hydroxylated metabolites and implication for human exposure Environ Pollut. 2024 Feb;257:113633. doi: 10.1016/j.envpol.2024.113633. Epub 2024 Nov 15. Authors Mengqi Li 1 ... http://www.ichacha.net/organophosphate.html
WitrynaOrganophosphate esters (OPEs) have been reported to occur in various agro-food items worldwide, which has resulted in increasing concerns for effects on health of humans and wildlife, including through agriculture. However, information on presence, sources and transfer routes of OPEs in agro-foods, and consequent health risks …
Witryna20 lis 2024 · Organophosphate esters are readily metabolized in human thus only limited studies reported their occurrences in blood and breast milk, whereas abundant studies are available regarding the occurrences of m-OPEs rather than OPEs in urine. Since none of the matrix is suitable all the time, appropriate matrix should be selected … nothingis impossibleWitryna6 maj 2024 · Organophosphate esters (OPEs) are used widely as flame retardants and plasticizers. However, the associations between OPEs metabolites and sleep outcomes (sleep disorder and trouble sleeping) remain unknown. Data utilized in this cross-sectional study was from the National Health and Nutrition Examination Survey … how to set up vortex for cyberpunk 2077In organic chemistry, organophosphates (also known as phosphate esters, or OPEs) are a class of organophosphorus compounds with the general structure O=P(OR)3, a central phosphate molecule with alkyl or aromatic substituents. They can be considered as esters of phosphoric acid. Like … Zobacz więcej Alcoholysis of POCl3 Phosphorus oxychloride reacts readily with alcohols to give organophosphates. This is the dominate industrial route and is responsible for almost all organophosphate … Zobacz więcej Guanitoxin is a naturally occurring organophosphate produced by cyanobacteria. The detection … Zobacz więcej History Early pioneers in the field include Jean Louis Lassaigne (early 19th century) and Philippe de Clermont Zobacz więcej Flame retardants (FRs) are chemicals that have been used on diverse consumer materials to prevent combustion and to delay the spread of fire after ignition. The increased demand to satisfy fire safety standards for flammability of plastic materials used … Zobacz więcej The phosphate esters bearing OH groups are acidic and partially deprotonated in aqueous solution. For example, DNA and RNA are polymers of the type [PO2(OR)(OR') … Zobacz więcej Today, organophosphates make up about 50% of the killing agents in chemical pesticides. Organophosphate pesticides (OPPs), like some nerve agents, inhibit acetylcholinesterase (IRAC mode of action 1b), which is … Zobacz więcej Poisoning Many "organophosphates" are potent nerve agents, functioning by inhibiting the action of acetylcholinesterase (AChE) in nerve cells. … Zobacz więcej nothingjustmeowmeowWitrynaorganophosphate的中文意思：有机磷酸盐酯…，查阅organophosphate的详细中文翻译 ... An organophosphate (sometimes abbreviated OP) is the general name for esters of phosphoric acid. Phosphates are probably … how to set up vpn for kaliWitrynaAn organophosphate (sometimes abbreviated OP) is the general name for esters of phosphoric acid.Phosphates are probably the most pervasive organophosphorus compounds.Many of the most important biochemicals are organophosphates, including DNA and RNA as well as many cofactors that are essential for life. … nothinglandWitryna7 gru 2016 · The concentrations of six organophosphate esters (OPEs) in atmospheric particle phase samples collected once every 12 days at five sites in the North American Great Lakes basin over the period of March 2012 to December 2014, inclusive, are reported. These OPEs include tris(2-chloroethyl) phosphate (TCEP), tris(2 … how to set up vpn for netflixWitrynaConcentrations of 13 organophosphate ester flame retardants (OPEs) were measured in air, dust and window wipes from 63 homes in Canada, the Czech Republic and the United States in the spring and summer of 2013 to look for abundances, differences among regions, and partitioning behavior. In general, we observed the highest … nothingizer pedal