Results 21 to 30 of about 216 (131)

Reactive Oxygen Species and Chromophoric Dissolved Organic Matter Drive the Aquatic Photochemical Pathways and Photoproducts of 6PPD-quinone under Simulated High-Latitude Conditions [PDF]

open access: yes, 2023
The photochemical degradation pathways of 6PPD-quinone (6PPDQ, 6PPD-Q), a toxic transformation product of the tire antiozonant 6PPD, were determined under simulated sunlight conditions typical of high-latitude surface waters.
Jessica L. Begley (17499207)   +7 more
core   +5 more sources

Computational Studies of Rubber Ozonation Explain the Effectiveness of 6PPD as an Antidegradant and the Mechanism of Its Quinone Formation. [PDF]

open access: yesEnviron Sci Technol, 2023
The discovery that the commercial rubber antidegradant 6PPD reacts with ozone (O3) to produce a highly toxic quinone (6PPDQ) spurred a significant research effort into nontoxic alternatives. This work has been hampered by lack of a detailed understanding
Rossomme E   +4 more
europepmc   +2 more sources

Intensive Spatiotemporal Characterization of the Tire Wear Toxin 6PPD Quinone in Urban Waters. [PDF]

open access: yesACS ES T Water
This article was originally published as: Jaeger, A., Monaghan, J., Tomlin, H., Atkinson, J., Gill, C.G., & Krogh, E.T. (2024). Intensive spatiotemporal characterization of the tire wear toxin 6PPD quinone in urban waters. ACS EST Water, 4(12), 5566-5574.
Jaeger A   +5 more
europepmc   +2 more sources

Presence of 6PPD-quinone in runoff water samples from Norway using a new LC–MS/MS method

open access: yesFrontiers in Environmental Chemistry, 2023
The chemical 6PPD-quinone is highly toxic to some fish species of the Oncorhynchus and Salvelinus genera and is the oxidation product of the common car tire additive 6PPD.
Fedor Kryuchkov   +4 more
doaj   +1 more source

Establishing an In Vitro Model to Assess the Toxicity of 6PPD-Quinone and Other Tire Wear Transformation Products

open access: yes, 2023
The tire wear transformation product 6PPD-quinone (6PPDQ) has been implicated as the causative factor for broad scale mortality events for coho salmon in the Pacific Northwest. Highly variable sensitivity to 6PPDQ in closely related salmonids complicates
Rachael F. Lane   +7 more
core   +1 more source

2H-SIAM for 6PPD transformation product in soil

open access: yes, 2023
This is the dataset for the manuscript named with "H/D Exchange Coupled with 2H-labeled Stable Isotope Assisted Metabolomics Discover Transformation Products of 6PPD in Soils". Quantitative data of HRMS were provided here.
Qian, Y (via Mendeley Data)
core   +1 more source

2H-SIAM for 6PPD transformation product in soil

open access: yes, 2022
This is the dataset for the manuscript named with "H/D Exchange Coupled with 2H-labeled Stable Isotope Assisted Metabolomics Discover Transformation Products of 6PPD in Soils". Quantitative data of HRMS were provided here.
Qian, Y (via Mendeley Data)
core   +1 more source

pPhenylenediamine Antioxidants in PM2.5: The Underestimated Urban Air Pollutants

open access: yes, 2021
The wide use and continuous abrasion of rubber-related products appears to be leading to an incredible release of p-phenylenediamine (PPD) antioxidants in the environment.
Jianmin Chen   +17 more
core   +1 more source

Tire rubber-derived contaminants 6PPD and 6PPD-quinone reduce attachment and outgrowth of trophoblast spheroids onto endometrial epithelial cells

open access: yesEcotoxicology and Environmental Safety
N-(1,3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD), a synthetic additive widely used in the rubber industry, and its oxidized product 6PPD-quinone (6PPDQ), have garnered widespread attention as an emerging hazardous chemicals owing to their ...
Jong Geol Lee   +3 more
doaj   +1 more source

Positive Doping Test Linked to Crumb Rubber From Artificial Football Pitch: Case Report

open access: yesDrug Testing and Analysis, Volume 18, Issue 6, Page 719-724, June 2026.
1,3‐DMBA was detected in urine samples of eight athletes following a doping control, resulting in one AAF and levels below WADA's MRL in seven teammates. Investigation revealed contamination from rubber infill used on the indoor artificial turf, with analysis confirming 1,3‐DMBA in the turf's crumb rubber originating from recycled tires.
Astrid Gjelstad   +7 more
wiley   +1 more source

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