Maternal Transfer and Apical and Physiological Effects of Dietary Hexabromocyclododecane Exposure in Parental Fathead Minnows (Pimephales promelas)
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DOI: 10.1002/etc.5506
Abstract: Hexabromocyclododecane (HBCD) is a persistent organic pollutant that has been characterized as an endocrine disruptor, undergoes maternal transfer, and hinders development and growth in oviparous organisms. The present study examined the apical effects of dietary… read more here.
Keywords: transfer; maternal transfer; fathead; hexabromocyclododecane ... See more keywords
Quantum chemical study on isomerization and transformation of hexabromocyclododecanes
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DOI: 10.1007/s11224-018-1244-8
Abstract: Hexabromocyclododecanes (HBCDs) have been frequently detected in environment. The isomerization between HBCDs and thermodynamic properties of unimolecular and bimolecular decomposition reactions of (−)-α-HBCD and (−)-γ-HBCD have been investigated using the quantum chemical method. The results… read more here.
Keywords: quantum chemical; hbcd; isomerization; chemical study ... See more keywords
Different biotransformation of three hexabromocyclododecane diastereoisomers by Pseudomonas sp. under aerobic conditions
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2019.05.232
Abstract: Abstract To date, the aerobic biodegradation of hexabromocyclododecanes (HBCDs) by HBCD-degrading bacteria has largely been studied via a mixture of all diastereoisomers. To improve the understanding of the degradation process of different diastereoisomers, we established… read more here.
Keywords: different biotransformation; three diastereoisomers; three hexabromocyclododecane; hbcd ... See more keywords
Serum levels of brominated flame retardants (BFRs: PBDE, HBCD) and influence of dietary factors in a population-based study on Swedish adults.
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DOI: 10.1016/j.chemosphere.2016.10.008
Abstract: The aim of this study was to investigate associations between serum concentrations of brominated flame retardants and personal characteristics, including diet, in adults participating in a population-based study in Sweden 2010-11. Moreover, observed concentrations were… read more here.
Keywords: hbcd; population based; study; serum ... See more keywords
The effect of zerovalent iron on the microbial degradation of hexabromocyclododecane.
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DOI: 10.1016/j.chemosphere.2018.02.123
Abstract: Hexabromocyclododecane (HBCD), a commonly used brominated flame retardant (BFR), has been listed as a persistent organic pollutant (POP). In order to remediate HBCD in the environment, the influence of microscale zerovalent iron (MZVI) on the… read more here.
Keywords: zerovalent iron; mzvi; hbcd; hexabromocyclododecane ... See more keywords
Chronic toxicity of hexabromocyclododecane(HBCD) induced by oxidative stress and cell apoptosis on nematode Caenorhabditis elegans.
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DOI: 10.1016/j.chemosphere.2018.05.147
Abstract: In order to gain insights into the chronic effects and mechanisms of hexabromocyclododecane (HBCD), the animal model Caenorhabditis elegans (C. elegans) was chosen for toxicity study. Multiple endpoints, including the physiological (growth and locomotion behaviors), biochemical… read more here.
Keywords: toxicity; cell apoptosis; hbcd; hbcd induced ... See more keywords
Biodegradation of hexabromocyclododecane by Rhodopseudomonas palustris YSC3 strain: A free-living nitrogen-fixing bacterium isolated in Taiwan.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.125621
Abstract: The persistent organic pollutant, brominated flame retardant, hexabromocyclododecane (HBCD), identified as an emerging contaminant has been detected in various environmental matrix. The increased level of this toxic organic compound in the environment has been associated… read more here.
Keywords: hbcd; biodegradation; hbcd degradation; rhodopseudomonas palustris ... See more keywords
Hexabromocyclododecane alters malachite green and lead(II) adsorption behaviors onto polystyrene microplastics: Interaction mechanism and competitive effect.
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DOI: 10.1016/j.chemosphere.2020.129079
Abstract: The role of microplastics (MPs) as a carrier of pollutants in water environment is an emerging issue; however, information regarding the underlying mechanisms for malachite green (MG) and Pb(II) adsorption onto hexabromocyclododecane (HBCD)-polystyrene (PS) composites… read more here.
Keywords: adsorption; hbcd; adsorption onto; onto hbcd ... See more keywords
Transformation of ε-HBCD with the Sphingobium Indicum enzymes LinA1, LinA2 and LinATM, a triple mutant of LinA2.
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DOI: 10.1016/j.chemosphere.2020.129217
Abstract: Hexabromocyclododecanes (HBCDs) were used as flame-retardants until their ban in 2013. Among the 16 stereoisomers known, ε-HBCD has the highest symmetry. This makes ε-HBCD an interesting substrate to study the selectivity of biotransformations. We expressed… read more here.
Keywords: lina2; hbcd; triple mutant; linatm triple ... See more keywords
Relative importance of aqueous leachate versus particle ingestion as uptake routes for microplastic additives (hexabromocyclododecane) to mussels.
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DOI: 10.1016/j.envpol.2020.116272
Abstract: Microplastic pollution is emerging as a global environmental issue, and its potential for transferring hazardous chemicals to aquatic organisms is gaining attention. Studies have investigated the transfer of chemicals, mainly sorbed chemicals, through ingestion of… read more here.
Keywords: relative importance; hbcd; particle ingestion; leachate ... See more keywords
Comparative Effects of Brominated Flame Retardants BDE-209, TBBPA, and HBCD on Neurotoxicity in Mice.
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DOI: 10.1021/acs.chemrestox.2c00126
Abstract: Brominated flame retardants (BFRs) are ubiquitous industrial chemicals. In China, BFRs that are applied in large quantities include decabromodiphenyl ether (BDE-209), tetrabromobisphenol A (TBBPA), and hexabromocyclododecane (HBCD). Although findings are not always unequivocal, mounting evidence… read more here.
Keywords: 209 tbbpa; flame retardants; bde 209; brominated flame ... See more keywords