Results 71 to 80 of about 28,914 (230)

Remediation of Polychlorinated Biphenyls (PCBs) through Bio and Phytoremediation in the Environment: A Review Study

open access: yes, 2022
One of the persistent organic pollutants (POPs) utilized globally between the 1930s and 1980s was polychlorinated biphenyls (PCBs). Even though their usage has been severely constrained, a lot of PCBs are still present in the environment, including soils
Wassey, Sunila Abdul   +3 more
core   +1 more source

Cohort profile: a community‐based prospective cohort study of Alzheimer's disease and related dementias in the Democratic Republic of Congo

open access: yesAlzheimer's &Dementia: Behavior &Socioeconomics of Aging, Volume 2, Issue 2, June 2026.
Abstract INTRODUCTION The Étude du Vieillissement Cognitif et de Démence en République Démocratique du Congo (EVCD‐RDC) launched in 2024 to investigate socio‐environmental and biological determinants of dementia in Kinshasa. METHODS The study recruited 1000 adults aged ≥65 years across four diagnostic groups – cognitively unimpaired (CU), mild ...
Jean Ikanga   +24 more
wiley   +1 more source

Characteristics of selected bioaccumulative substances and their impact on fish health

open access: yesJournal of Veterinary Research, 2016
The aim of this article was to evaluate the influence and effects of chosen bioaccumulative substances i.e. heavy metals, pesticides, and polychlorinated biphenyls (PCBs) on fish, as well as provide information on time trends and potential threat to ...
Walczak Marek, Reichert Michał
doaj   +1 more source

Polychlorinated biphenyls and reproductive hormones in female polar bears at Svalbard

open access: yes, 2003
High concentrations of polychlorinated biphenyls (PCBs) in polar bears from Svalbard have increased concern for that population’s reproductive health. We examined whether there were associations between the plasma concentrations of PCBs and reproductive ...
Haave, M.   +6 more
core   +1 more source

Evaluating the Endocrine‐Disrupting and Oxidative Stress Potential of a 50‐Component Human‐Relevant Complex Chemical Mixture Using In Vitro Tests

open access: yesJournal of Applied Toxicology, Volume 46, Issue 6, Page 2003-2018, June 2026.
ABSTRACT Humans are chronically exposed to mixtures of environmental contaminants. Exposure to endocrine‐disrupting chemicals (EDCs) contributes to increased health impairment observed globally. This study aimed to evaluate the endocrine‐disruptive and oxidative stress potential of a human‐relevant, complex chemical mixture in vitro.
Josefin Engelhardt   +5 more
wiley   +1 more source

Uncertainty Evaluation of Indicative Polychlorinated Biphenyls in Fish by Gas Chromatography

open access: yesShipin gongye ke-ji
In order to ensure the accuracy of laboratory test results, the uncertainty of the determination of indicative polychlorinated biphenyls in fish by gas chromatography was evaluated.
Ranran YANG   +6 more
doaj   +1 more source

PFAS properties and destruction methods: A focus on enzymatic degradation

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 6, Page 1126-1152, June 2026.
Abstract Per‐ and polyfluoroalkyl substances (PFAS) are known as ‘forever’ chemicals and have lasting detrimental impact on the environment and living organisms. To understand PFAS molecules better, this review begins with an overview of PFAS definition, classifications and applications, and then provides a comprehensive summary and critical analysis ...
Guobin Liang, Hua Zhao
wiley   +1 more source

Polychlorinated biphenyls – toxicity and risks

open access: yesCroatian Journal of Food Science and Technology, 2012
Polychlorinated biphenyls (PCBs) are synthetic organochlorine compounds differing by their physico-chemical and toxicological properties and tend to bioaccumulate and biomagnificate in the environment and within the food chain.
Ivana Kmetič   +4 more
doaj  

Spatial biomonitoring of persistent organic pollutants in Iran : a study using locally produced butter. [PDF]

open access: yes, 2008
Butter is a readily collected, integrative and inexpensive sampling matrix for the spatial mapping of persistent organic pollutants (POPs) at the national or regional scale.
Jafari, Amirali   +2 more
core  

Functional Metagenomics Insights Into the Allium ampeloprasum Rhizosphere Microbiome Under Different Fertilization Regimes

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
Shotgun metagenomic sequencing was used to characterize the functional potential of the Allium ampeloprasum rhizosphere microbiome under chemical fertilizer (G1), biofertilizer (G2), and unfertilized (Bulk) soil (G3) management practices. This study revealed that different fertilization regimes altered microbial functional profiles.
Oluwaseun Emmanuel Shittu   +2 more
wiley   +1 more source

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