2004;183:55-97. This article summarizes the two research aspects, (i) the marine compound chemistry … · Environmental pollution has been a challenging phenomenon in most developing countries, due to the weak enforcement of environmental regulations. The production of commercial pentaBDE (c-pentaBDE) and commercial octaBDE (c-octaBDE) ended in 2004 because … 2016 · Polybrominated diphenyl ethers in indoor dusts from industrial factories, offices, and houses in northern Vietnam: Contamination characteristics and human exposure. They are used as flame retardants that caused worldwide environmental concern.The occurrence of PBDEs in biota has been reported worldwide since the 1980s, and two of the three major … 2021 · Andrade, N. Small for gestational age (SGA) is a measure based on birth weight and gestational age at birth and represents a good indicator of fetal growth but it has been used only in a small number of studies. , … · Polybrominated diphenyl ethers (PBDEs) are a class of organic pollutants., 2011). 2004 · Polybrominated diphenyl ethers (PBDEs) were found in water, surface sediments, and bivalve samples that were collected from the San Francisco Estuary in 2002. During the past years, concerns have increased due to their occurrence in the environment and humans. The dietary exposure varied greatly across all regions, as listed in Table 2. 2021 · Polybrominated diphenyl ethers in the environmental systems: a review.
However, these were generally . 2013 · Polybrominated diphenyl ethers (PBDEs) have been widely used as brominated flame-retardants (BFRs) embedded in plastics, paints, electrical components, textiles, foam, rubber, and other casing materials (Hale et al. J Environ Health Sci Eng. doi: 10.The most commonly used commercial PBDE products include penta-, octa-, and … 2023 · Polybrominated dibenzofurans (PBDFs) are characteristic dioxin-like products of polybrominated diphenyl ether (PBDE) photolysis. In this study, human serum samples collected in Shanghai, China, were … 2015 · Polybrominated diphenyl ethers (PBDEs), especially commercial decabrominated diphenyl ethers (c-decaBDE), have been widely produced and applied to numerous materials because of their highly effective flame-retardant capabilities.
Although obesity is a known risk factor for T2DM and PBDEs are fat-soluble, very few studies have investigated associations between PBDEs and T2DM. PBDEs exist as mixtures of similar chemicals … 2018 · As one category of brominated flame retardants, polybrominated diphenyl ethers (PBDEs) have been widely used in a variety of commercial and industrial products including electronic equipment, the transportation sector, textiles, and furniture to slow the rate of ignition and retard the propagation of combustion (Chen et al. They are used as flame retardant additives in thermoplastics in large … The formation and release of polybrominated dibenzo-p-dioxins and dibenzofurans (PBDD/Fs) from the incineration of electronic wastes (e-waste) that contain brominated flame retardants (BFRs) are a concern. … · The gas and particle samples of eight cities were collected by high flow active air sampler in the Eastern and Western China and eight congeners of polybrominated diphenyl ethers were analyzed., 2007). For BDE-99, the MOE indicates a potential health concern with … · Polybrominated diphenyl ethers (PBDEs) have been used extensively as brominated flame retardants in various polymers, and have become serious environmental contaminants, particularly in coastal sediments.
김도희 영화 S. Phenyl Ethers / metabolism 2021 · This study investigated the occurrence of 21 polybrominated diphenyl ethers (PBDEs) and 10 metals in a regulated site, in Eastern China. 2005 · A rapid and simple analytical method for the determination of organochlorines, such as polychlorinated biphenyls (PCBs) and selected organochlorinated pesticides (OCPs) and organobromines, such as polybrominated diphenyl ethers (PBDEs), in sediment samples was optimised using CRM 536 (PCBs in freshwater sediment). PBDEs are used as a flame-retardant and are found in consumer goods such as electrical equipment, construction materials, coatings, textiles and polyurethane foam (furniture padding). Three major commercial mixtures are referred to as deca-BDE (CAS No.02–1.
In the past two decades, PBDEs have become … 2022 · Polybrominated diphenyl ethers (PBDEs) are a cluster of synthetic compounds which come under the category of brominated flame retardants (BFRs) and are listed as persistent organic pollutants (POPs) by the Stockholm Convention due to the well-known indication of their extensive nature resulting from their hydrophobicity, long-range … Polybrominated diphenyl ethers (PBDEs) are man-made chemicals found in plastics used in a variety of consumer products to make them difficult to burn. Significant progress has been made in the characterization of OH-PBDEs by using mass spectrometry (MS). Mangrove wetlands are important coastal ecosystems in tropical and subtropical regions, and mangrove sediments are often the … 2019 · Polybrominated diphenyl ethers (PBDEs) are widely used as brominated flame retardants.4 ng/g dw and 695 ± 379 ng/g dw in dusts from male dormitory, female dormitory and printing shop, respectively. 2001 · Polybrominated diphenyl ethers (PBDE), tetrabromobisphenol A (TBBPA), tetrabromophthalic anhydride, dibromoneopentylglycol and brominated styrene are the most commonly used reactive flame retardants.S. Polybrominated Diphenyl Ethers (PBDEs): New Pollutants Of the 54 samples studied, 51 … Polybrominated diphenyl ethers ( PBDEs) are an important class of flame retardants, widely used in a variety of consumer products. Their hydroxylated analogs (OH-BDEs) have received increasing attention due to their potential for endocrine and neurological toxicities. Exposure occurs in particular through the diet and the indoor . Therefore, we performed this systematic review and meta-analysis to clarify the effects of PBDEs on … 2022 · Polybrominated diphenyl ethers (PBDE) are a group of flame retardants used in a variety of artificial materials. Significant numbers of microplastics in the digestive tracts, and sporadically higher concentrations of rare congeners of . The translocation of PBDEs from underground to aboveground parts of rice is a crucial procedure to determine the final bioaccumulation level.
Of the 54 samples studied, 51 … Polybrominated diphenyl ethers ( PBDEs) are an important class of flame retardants, widely used in a variety of consumer products. Their hydroxylated analogs (OH-BDEs) have received increasing attention due to their potential for endocrine and neurological toxicities. Exposure occurs in particular through the diet and the indoor . Therefore, we performed this systematic review and meta-analysis to clarify the effects of PBDEs on … 2022 · Polybrominated diphenyl ethers (PBDE) are a group of flame retardants used in a variety of artificial materials. Significant numbers of microplastics in the digestive tracts, and sporadically higher concentrations of rare congeners of . The translocation of PBDEs from underground to aboveground parts of rice is a crucial procedure to determine the final bioaccumulation level.
Polybrominated diphenyl ethers: occurrence, dietary exposure
This study summarized the exposure status of polybrominated diphenyl ethers (PBDEs) and phthalates (PAEs) in China and evaluated the disease burden attributable to PBDEs and PAEs in … 2021 · This paper carried out an overview of PBDEs in the environmental, human, and biota niches with their characteristics, physicochemical properties, and fate in the environment, human exposure, and health effects. The results showed that all three classes of compounds were detected in 28 sediment samples but … 2020 · Scientific Reports - Maternal transfer of environmentally relevant polybrominated diphenyl ethers (PBDEs) produces a diabetic phenotype and disrupts … 2023 · Polybrominated Diphenyl Ethers (PBDEs) are flame retardant chemicals added to products so they won't catch fire or burn so easily if they are exposed to flame or high heat. Penta-, Octa-, and Deca-BDE mixtures are the three main PBDE commercial products (Alaee et al. Among these polyBDEs which are mainly used as flame retardants, three are available commercially: 2022 · Polybrominated diphenyl ethers (PBDEs), commonly used as flame retardants in a wide variety of consumer products, are emerging persistent pollutants and … Cetaceans accumulate persistent and toxic substances such as polybrominated diphenyl ethers in their tissue. Commercially, the polybrominated diphenyl ethers (PBDEs) are available in several technical formulations. In the past several years, PBDEs have become widespread environmental pollutants, and have been detected in water, soil, air, animals and human tissues.
The risk assessment is limited to these four, for which the margin of exposure (MOE) approach is used. 2019). 32536-52-0), and pentaBDE (CAS No. Because the compounds are additive rather than chemically bound to the products, they can be … 2021 · This report describes: the sources of some PBDEs. These chemicals are commonly applied to indoor furnishings, electronics, textiles, and building materials and are not covalently bound to the materials they are applied to (Rahman et al. The production of commercial pentaBDE (c-pentaBDE) and commercial octaBDE (c … 2022 · BackgroundPrenatal exposures to polybrominated diphenyl ethers (PBDEs) may affect fetal growth.박사 하선호nbi
Adults from Zhejiang ingested the . · EFSA considers eight polybrominated diphenyl ethers (PBDEs) of primary interest.S. However, the potentials and … 2021 · Polybrominated diphenyl ethers (PBDEs) are a group of molecules with an ambiguous background in literature.. PBDEs are additive flame retardants which are applied in plastics, textiles, electronic castings and circuitry.
Furthermore uvak (Gadus ogac), spotted wolffish … Residue concentrations of polybrominated diphenyl ethers (PBDEs) in different kinds of samples including consumer products, indoor dust, sediment and fish collected from two e-waste recycling sites, and some industrial, urban and suburban areas in Vietnam were determined to provide a comprehensive a … 2020 · Polybrominated diphenyl ethers (PBDEs) have been extensively used in various plastics, textiles, building materials, foam-upholstered furniture and electronic circuitry as flame retardants for more than five decades (Abbasi et al., 2008. 1163-19-5), octa-BDE (CAS No. PBDEs disrupt . They have been used as flame retardants in polyurethane … Other articles where polybrominated diphenyl ether is discussed: biomonitoring: Studies and surveillance programs: …that human milk levels of polybrominated diphenyl ethers (PBDEs), chemicals used as flame retardants in many consumer products, had doubled every five years. However, the influence of PBDEs on methane production by excess sludge (ES) and kitchen waste (KW) anaerobic co-digestion and its mechanism is not clear.
J Environ Health Sci Eng. The predominant congener was 2,2′,4,4′-tetra-bromodiphenyl ether with mean .38 ng/kg body weight per day (mean±standard deviation) with a range of 0. Environmental Geochemistry and Health 2022 , 44 (8) , 2375-2388. 2023 · Polybrominated diphenyl ethers (PBDEs) are a very common class of BFRs, and have attracted the most attention to date because of their potential to persist in the environment. The extent and adverse health effects of their presence in the food chain, air, soil, sediments and consumer products is beginning to emerge. They have been used as flame retardants in building materials, electronics, plastics, textiles, and other materials (Stapleton et al. In the past two decades, PBDEs have become … 2011 · This study investigated the formation of DNA adducts of polybrominated diphenyl ethers (PBDEs) and the possible mechanisms. 大量翻译例句关于"polybrominated diphenyl ethers" – 英中词典以及8百万条中文译文例句搜索。 其重點要求為進入日本市場的七大類電子產品(個人電腦、冷氣機、電視機、電冰箱、洗衣機、微波爐、乾衣機 )必須揭露鉛、汞、鎘、六價鉻、多 溴 聯苯(PBB)與多 溴聯 苯 醚(P BDE)等六 項有 害物質含有狀況資訊 . 2020 · Polybrominated diphenyl ethers (PBDEs) are a class of anthropogenic persistent organic pollutants (POPs) that have been added to polymers and textiles since the 1970s to reduce the flammability of . Relevant toxicity data are available for four of them (BDE-47, -99, -153 and -209). The concentrations of PBDEs and Cd, Cu, Pb, Sb, and Zn in soils and sediments were 1-4 and 1-3 orders of magnitude lower than those reported in the IR-sites, respectively. What 뜻 The results showed that the concentration of BDE-28 (tri-BDE) in the gas-phase (three bromide components) … Increasing evidence indicates that endocrine-disrupting chemicals (EDCs) cause a variety of adverse health outcomes and contribute to substantial disease burden. Because of the nature of these chemical compounds including toxicity, stability, and capability to bioaccumulate and biomagnify, PBDEs have posed a great challenge and risk to human health and … 2023 · Polybrominated diphenyl ethers (PBDEs) are a class of POPs that are found in increasing concentrations in humans. 2019 · As the use of polybrominated diphenyl ethers (PBDEs), and the entire class of organohalogen flame retardants, is declining, the use of organophosphate ester flame retardants (OPFRs) is increasing. Polybrominated diphenyl ethers (PBDE) ROHS Directive - Restricted Substances as per Art. In the present work, a wide variety of nonfish seafood … 2017 · Polybrominated diphenyl ethers (PBDEs) have been extensively used as flame retardants in consumer products. measurements of levels in the water environment and the trends … We investigated polybrominated diphenyl ethers (PBDEs) and microplastics in crustaceans and sand from beaches with high and low litter volumes on remote islands that were relatively free of other anthropogenic contaminants. Bioaccumulation and Trophic Transfer of Polybrominated Diphenyl Ethers
The results showed that the concentration of BDE-28 (tri-BDE) in the gas-phase (three bromide components) … Increasing evidence indicates that endocrine-disrupting chemicals (EDCs) cause a variety of adverse health outcomes and contribute to substantial disease burden. Because of the nature of these chemical compounds including toxicity, stability, and capability to bioaccumulate and biomagnify, PBDEs have posed a great challenge and risk to human health and … 2023 · Polybrominated diphenyl ethers (PBDEs) are a class of POPs that are found in increasing concentrations in humans. 2019 · As the use of polybrominated diphenyl ethers (PBDEs), and the entire class of organohalogen flame retardants, is declining, the use of organophosphate ester flame retardants (OPFRs) is increasing. Polybrominated diphenyl ethers (PBDE) ROHS Directive - Restricted Substances as per Art. In the present work, a wide variety of nonfish seafood … 2017 · Polybrominated diphenyl ethers (PBDEs) have been extensively used as flame retardants in consumer products. measurements of levels in the water environment and the trends … We investigated polybrominated diphenyl ethers (PBDEs) and microplastics in crustaceans and sand from beaches with high and low litter volumes on remote islands that were relatively free of other anthropogenic contaminants.
2023 En Cok İzlenen Konulu Pornolar 2 - octaBDE. The purpose of this analysis is to determine … 2019 · A new method for the simultaneous detection of 20 polybrominated diphenyl ethers (PBDEs), 16 polycyclic aromatic hydrocarbons (PAHs), 4 hydroxyl PBDEs (OH-PBDEs) and 10 hydroxyl PAHs (OH-PAHs) in human hair has been developed for the first time. Group members This entry / group of substance has the following member substances: . Polybrominated diphenyl ether (PBDE), organochlorine pesticide (OCP), and polycyclic aromatic hydrocarbon (PAH) concentrations in water of the Jiulong River Estuary (JRE), China, were investigated to characterize their … 2003 · Polybrominated diphenyl ethers have become ubiquitous in the environment in developed Western countries. 2022 · Polybrominated diphenyl ethers (PBDEs) are a class of organic pollutants with high hydrophobicity and low water-solubility and their persistence and distribution in the … Information about the occurrence of polybrominated diphenyl ethers (PBDEs) in indoor dusts from various industrial sectors in Southeast Asia is still scarce. One of the most important routes for human exposure to polybrominated diphenyl ethers (PBDEs) is the ingestion of contaminated food.
They are added to products such as foam padding, textiles, or plastics to retard combustion.2017 · Polybrominated diphenyl ethers (PBDEs) are becoming a public health concern because of their potential toxicity, from endocrine disruption system to neurodevelopmental impairments. PBDEs are ubiquitously present in the environment and likewise in biota and in food and feed. 2017 · Final revised risk management strategy for polybrominated diphenyl ethers. No longitudinal studies have assessed associations between repeated … 2023 · Polybrominated diphenyl ethers (PBDEs) are widely used as brominated flame retardants, which had attracted amounts of attention due to their harmful characteristics of high toxicity, environmental persistence and potential bioaccumulation.1007/s40201-021-00656-3.
ΣPBDE concentrations in water samples ranged from 3 to 513 pg/L, with the highest concentrations found in the Lower South Bay (range 103−513 pg/L) region, which … 2022 · Dietary intake of ∑ 7 PBDEs for Chinese adults was 0. Very little is known about the health effects of PBDEs in people, but results from some studies suggested an association between PBDE exposure and altered neurodevelopment. Commercial products consist … 2019 · South China is probably one of the heaviest polybrominated diphenyl ether (PBDE) polluted regions in the world, thanks to the presence of huge and rapidly growing electronics manufacturing industries, as well as several of the world’s largest e-waste recycling sites in the region. The persistent and bioaccumulative properties of PBDEs, along with their potential 2020 · Polybrominated diphenyl ethers (PBDEs) constitutes 209 possible congeners which are widely used as brominated fire retardants in a variety of commercial or household products, such as textiles, plastic, furniture, and electronic components []. The present study aimed to examine the … 2020 · Although the production of polybrominated diphenyl ethers (PBDEs) has been phased out over the past decade worldwide, they are still potentially hazardous … 2022 · Polybrominated diphenyl ethers (PBDEs), classified as POPs, are widely applied in various materials as brominated flame retardants (BFRs).96 ng/kg body weight per day, and the geometric mean was 0. Polybrominated Diphenyl Ethers in Watershed Soils of the
In this study, human serum samples collected in Shan … Polybrominated diphenyl ethers (PBDEs) and polybrominated biphenyls (PBBs) belong to a class of chemicals that are added to certain manufactured products in order to reduce … 2011 · In present study, atmospheric particles from Shanghai, the biggest city and the most important industrial base in China, were analyzed for polybrominated diphenyl ethers (PBDEs) and Dechlorane Plus (DP). To fill this gap, in this work, the co-digestion … 2016 · The distribution characteristics and potential sources of polybrominated diphenyl ethers (PBDEs) and alternative brominated flame retardants (aBFRs) were investigated in 54 surface sediment samples from four bays (Taozi Bay, Sishili Bay, Dalian Bay, and Jiaozhou Bay) of North China's Yellow Sea. PBDEs have been used for over 30 years in products such as mattresses, upholstered furniture, foam carpet pads, draperies, television sets, computers, stereos … Polybrominated diphenyl ethers (PBDEs), especially commercial decabrominated diphenyl ethers (c-decaBDE), have been widely produced and applied to numerous materials because of their highly effective flame-retardant capabilities. PBDE concentrations in … 2020 · Arctic and Antarctic marine ecosystems, which are important components of global biodiversity, have been severely threatened by environmental pollutants in recent decades. 2001). In this study, polybrominated diphenyl ethers (PBDEs) and their hydroxylated and methoxylated analogues (OH-PBDEs and MeO-PBDEs) were analyzed in seawater, … · Polybrominated diphenyl ethers (PBDEs) were investigated in indoor dusts from university dormitories and printing shops in Xinxiang, China.쌩얼 공개한 AV 배우 오픈이슈갤러리 인벤>신작에서 화장 지우고 쌩얼
Concentrations of PBDEs in human tissues have increased recently, and body burdens in the U. . They are added in various products such as plastics, textiles, electrical components and furnishing foam to reduce the fire hazards by interfering with the combustion of the polymeric materials (Rahman et al. The results expand the understanding of pollutant-protein interaction, and its effects on plant metabolism and . PBDEs are used in a variety of products, including clothing, furnishings, and plastics. We evaluated the concentrations of 15 individual OH-PBDEs and 3 bromophenol (BRP) congeners in 30 mother-newborn paired placenta, breast milk, fetal cord blood, and neonatal urine samples collected from South … 2017 · Polybrominated diphenyl ethers (PBDEs) can be transferred to infants through the ingestion of breast milk, resulting in potential health risk.
A farm near the factory located in Northern Taiwan was highly … 2020 · The Government of Canada conducted science-based evaluations of polybrominated diphenyl ethers (PBDEs), including decaBDE, to address the potential for harm to Canadians and to the environment.24±0. In this paper, we ask whether OPFRs are a better choice than PBDEs. In the present review, the occurrences … 2022 · Polybrominated diphenyl ethers (PBDEs) are commercial flame retardants and consist of 209 different congeners., 2011). They have been used as flame retardants in a wide range of products including electrical and electronic equipment, textiles and foams.
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