Results 41 to 50 of about 3,829 (191)

QSAR modeling of adipose/blood partition coefficients of Alcohols, PCBs, PBDEs, PCDDs and PAHs: A data gap filling approach

open access: yesEnvironment International, 2018
Physiologically-based toxicokinetic (PBTK) model has immense role to play in the risk assessment process due to specified mathematical representation of the absorption, Distribution, Metabolism, Excretion and Toxicity (ADMET) of chemicals in diverse ...
Jephthe Jean   +2 more
doaj   +1 more source

Supercritical water oxidation of dioxins and furans in waste incinerator fly ash, sewage sludge and industrial soil [PDF]

open access: yes, 2014
Three environmental samples containing dioxins and furans have been oxidized in the presence of hydrogen peroxide under supercritical water oxidation conditions.
European Commission   +10 more
core   +1 more source

Re‐evaluation of sucralose (E 955) as a food additive and evaluation of a new application on extension of use of sucralose (E 955) in fine bakery wares

open access: yesEFSA Journal, Volume 24, Issue 2, February 2026.
Abstract The present opinion deals with the re‐evaluation of sucralose (E 955) as food additive and with the safety of a proposed extension of use in food category (FC) 7.2 ‘Fine bakery wares’. Based on the available data, no safety concerns arose for genotoxicity of sucralose (E 955) and its impurities and degradation products.
EFSA Panel on Food Additives and Flavourings (FAF)   +36 more
wiley   +1 more source

Dioxins contamination of food in Italy: an overview of the situation 1999-2000 [PDF]

open access: yesVeterinaria Italiana, 2004
The Istituto Zooprofilattico dell’Abruzzo e Molise ‘G. Caporale’ (IZS A&M) has been monitoring contamination of food by the polychlorinated dibenzodioxins (PCDD) and polychlorinated dibenzo-furans (PCDF) as part of the National Surveillance Plan (NSP) in
G. Scortichini   +3 more
doaj  

Safety of UV‐treated oil from yellow mealworm (Tenebrio molitor larvae) as a novel food pursuant to Regulation (EU) 2015/2283

open access: yesEFSA Journal, Volume 23, Issue 11, November 2025.
Abstract Following a request from the European Commission, the EFSA Panel on Nutrition, Novel Foods and Food Allergens (NDA) was asked to deliver an opinion on UV‐treated oil from yellow mealworm (Tenebrio molitor larvae) as a novel food (NF) pursuant to Regulation (EU) 2015/2283. The NF is produced from farmed T.
EFSA Panel on Nutrition   +30 more
wiley   +1 more source

Correlations between dioxin-like and indicators PCBs: Potential consequences for environmental studies involving fish or sediment [PDF]

open access: yes, 2009
Among the numerous PCB congeners, most of the dioxin-like PCBs (DL-PCBs) need to be characterized by hyphenated techniques. It has been shown in several instances that these congeners are well related to the total PCB content in fish.We examined datasets
Abarnou, A.   +6 more
core   +4 more sources

Scalable and Integrated Photocatalytic Reactor Systems for Solar‐to‐Fuel Production: Photoredox and Photoreforming Processes

open access: yesAdvanced Energy Materials, Volume 15, Issue 28, July 22, 2025.
Solar fuels and other value‐added chemicals derived from light‐driven reactions are highly desirable. Although advanced photoactive materials have been reported, demonstrations of their feasibility in large‐scale production are needed. Hence, strategies and recent efforts in scaling up photocatalytic reactors and integrating them into comprehensive ...
Hoi Ying Chung   +5 more
wiley   +1 more source

(Persistent) Organic pollutants in Germany: results from a pilot study within the 2015 moss survey

open access: yesEnvironmental Sciences Europe, 2018
Background Since 1990, every 5 years, moss sampling is conducted within the European moss monitoring programme to assess the atmospheric deposition of airborne pollutants.
Annekatrin Dreyer   +2 more
doaj   +1 more source

EFFECT OF SOLVENT AND TEMPERATURE ON EXTRACTION OF POLYCHLORINATED BIPHENYLS AND POLYCHLORINATED DIBENZODIOXINS FROM FLY ASH [PDF]

open access: yesJournal of Liquid Chromatography & Related Technologies, 2001
The effect of solvent and temperature on the extraction of two polychlorinated biphenyls (PCBs) and five polychlorinated dibenzodioxins (PCDDs) from fly ash is investigated and the variations in recoveries of these analytes are explained. The extraction is performed using chromatographic elution, ultrasound-assisted extraction (UAE), enhanced-fluidity ...
Yang, JS, Jeong, YH, Lee, DW, Chang, YS
openaire   +2 more sources

Rethinking Chlorine: Essential Chemical or Replaceable Risk?

open access: yesChemSusChem, Volume 18, Issue 13, July 1, 2025.
Chlorine is essential for the production of plastics and pharmaceuticals but poses significant safety and environmental risks. Herein, processes are presented that substitute chlorine or reduce its demand. Where indispensable, trichloride‐ and bichloride‐based ionic liquids could enhance safety and streamline the integration of renewable energy ...
Johannes Schwan   +6 more
wiley   +1 more source

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