Organophosphate esters 翻译
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 … Witryna25 sie 2024 · We investigated the inhibitory effects of 13 organophosphate esters (OPEs) and hydrolytic metabolites on the carboxylesterase activity of rat liver microsomes in vitro in order to examine whether there might be a potential impact on human health, and to elucidate the structure activity relationship. Among the test …
Organophosphate esters 翻译
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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 … WitrynaOrganophosphate esters (OPEs), which are frequently used as flame retardants and plasticizers in versatile products, are readily released to the external environment. Although workers at municipal waste incineration plants may be extensively exposed to OPEs, only scarce health monitoring and risk assessments have been conducted in …
Witryna4 wrz 2024 · Numerous studies have reported the environmental contamination with traditional organophosphate triesters (tri-OPEs), but there is very little information on emerging tri-OPEs and organophosphate diesters (di-OPEs), especially in e-waste recycling areas. In this study, we conducted a comprehensive survey to monitor a … Witrynaorganophosphate的意思、解释及翻译：1. a chemical used for killing insects and small animals that damage crops: 2. a chemical used for…。了解更多。
WitrynaOrganophosphate esters (OPEs) are widely used as flame retardants and plasticizers in consumer and industrial products. Human exposure to OPEs raises concerns due to their endocrine disruptive potentials. Till now, the effects of OPEs on thyroid hormones (THs) and the mediating role of oxidative stress in pregnant women have not been … 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 …
Witryna5 lip 2024 · Surface sediment samples from Taihu Lake in China and its inflow rivers, along with two lake sediment core samples, were collected and analyzed for organophosphate esters (OPEs). The concentrations of total OPEs varied from 28.60 ng/g to 158.72 ng/g (median: 54.25 ng/g) in river surface sediment and from 62.57 …
In 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 how to cite two authors with same surnameWitrynaA series of new glycosides with extended alkyl side-chains (C(13-16)) linked to maltose or sucrose were synthesized and tested for their efficacy in enhancing how to cite tweets in mla formatWitryna23 mar 2024 · The bioaccumulation of organophosphate esters in marine organisms depends on the organophosphate ester physicochemical properties and specific species lipid content. Data from refs 35 , 129 , 130 ... how to cite twitter apaWitrynaScientists 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 … how to cite twice in one sentenceWitryna1 cze 2016 · 1. Introduction. Organophosphate esters (OPEs) are currently used extensively as flame retardants, plasticizers, and anti-foaming agents (Brandsma et al., 2013).They have been introduced as alternatives to brominated flame retardants (FRs) which were restricted or phased out because of their persistence, bioaccumulation … how to cite to wyoming statutesWitryna13 sty 2024 · The Supporting Information is available free of charge on the ACS Publications website at DOI: 10.1021/acs.est.6b05484.. Detailed methods, structures, and physical and chemical properties of organophosphate esters (Table S1), sampling site information (Table S2), analytical parameters and quality control using LC-MS/MS … how to cite turabian stylehttp://www.ichacha.net/organophosphate.html how to cite udhr