Results 51 to 60 of about 4,328 (203)

Number of Persistent Organic Pollutants Detected at High Concentrations in Blood Samples of the United States Population. [PDF]

open access: yesPLoS ONE, 2016
Human exposure to environmental chemicals as persistent organic pollutants (POPs) is usually assessed considering each pollutant individually, with little attention to concentrations of mixtures in individuals or social groups.
José Pumarega   +4 more
doaj   +1 more source

Teratogenicity of polybrominated biphenyls in rats [PDF]

open access: yesEnvironmental Research, 1977
Abstract The teratogenic potential of a mixture of polybrominated biphenyls (PBB) was investigated. Pregnant Wistar albino rats were given single doses of PBB in seasame oil by gavage on one day of pregnancy, from day 6 through 14 (sperm day = 0). The dose ranged from 40 to 800 mg/kg maternal body weight.
openaire   +3 more sources

Immunological studies in cattle exposed to polybrominated biphenyls [PDF]

open access: yesEnvironmental Health Perspectives, 1978
The intactness of the immune system in cattle exposed to polybrominated biphenyls (PBBs) has been investigated by using several immunoassays. Eighty-seven animals have been studied, 35 control animals (not exposed to PBBs) and 52 animals exposed to PBBs (0.02-30 ppm/g fat equivalent).
J R, Kateley, S J, Bazzell
openaire   +2 more sources

Advancing Wildfire‐Retardant Materials: Engineering Strategies for Direct and Indirect Suppression

open access: yesAdvanced Engineering Materials, Volume 27, Issue 21, November 2025.
Here, the evolution, ecological impact, and performance of current fire‐retardant materials and suppression strategies are reviewed, offering an engineering perspective to address existing challenges and propose pathways for the development of more effective, scalable, and sustainable solutions to meet the demands of a changing climate. Wildfires cause
Changxin Dong   +4 more
wiley   +1 more source

Applications of QSPR and Machine Learning in Molecular Photonics

open access: yesAdvanced Optical Materials, Volume 13, Issue 33, November 25, 2025.
Quantitative structureproperty relationships (QSPR) and machine learning (ML) are transforming photochemistry by enabling pre‐synthetic screening of photoactive molecules. This review outlines advances in data‐driven discovery of optical materials and functional dyes, identifies effective descriptors and models for photophysical processes, and provides
Andrey A. Buglak   +2 more
wiley   +1 more source

On the Redox Activity of Urban Aerosol Particles: Implications for Size Distribution and Relationships with Organic Aerosol Components

open access: yesAtmosphere, 2017
This article presents the distribution of the dithiothreitol-based (DTT) redox activity of water-soluble airborne particulate matter (PM) from two urban sites in the city of Thessaloniki, northern Greece in four size ranges (<0.49, 0.49–0.97, 0.97–3.0
Constantini Samara
doaj   +1 more source

Legacy and emerging persistent organic pollutants in the freshwater system: Relative distribution, contamination trends, and bioaccumulation

open access: yesEnvironment International, 2020
In this study, a comprehensive investigation was performed to understand the overall occurrence, relative distribution, and bioaccumulation of seven different groups of POPs, comprising 27 polybrominated diphenyl ethers (PBDEs), 76 polychlorinated ...
Gyojin Choo   +5 more
doaj   +1 more source

Polybrominated diphenyl ethers and polybrominated biphenyls in Australian sewage sludge

open access: yesChemosphere, 2008
This paper presents a brief review of the international scientific literature of polybrominated diphenyl ethers (PBDEs) and polybrominated biphenyls (PBBs) in sewage sludge and a survey of these compounds in sewage sludge from 16 Australian wastewater treatment plants (WWTPs). The SigmaPBDE mean concentration in the Australian study was 1137microgkg(-1)
Bradley, Clarke   +6 more
openaire   +3 more sources

Recent Advancements in Known and Emerging Risk Factors of Hepatocellular Carcinoma

open access: yesCancer Medicine, Volume 14, Issue 21, November 2025.
ABSTRACT Background Hepatocellular carcinoma (HCC) is the most common primary liver malignancy and a leading cause of cancer‐related deaths worldwide. Despite advancements in antiviral therapies for hepatitis B (HBV) and hepatitis C (HCV), HCC incidence continues to rise due to metabolic dysfunction‐associated steatotic liver disease (MASLD), obesity ...
Muhammad Masroor Hussain   +5 more
wiley   +1 more source

DDTs, PCBs and PBDEs contamination in Africa, Latin America and South-southeast Asia—a review

open access: yesAIMS Environmental Science, 2015
Levels of polybrominated biphenyl ethers (PBDEs), polychlorinated biphenyls (PCBs), and dichlorodiphenyltrichloroethane and its degradation products (DDTs) in the environment (ambient air, soil and aquatic mammals) and in humans from the developing ...
Peter Mochungong, Jiping Zhu
doaj   +1 more source

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