Spatial distribution and ecological risk assessment of residual organochlorine pesticides (OCPs) in South American marine environments

L Girones, AL Oliva, JE Marcovecchio… - Current environmental …, 2020 - Springer
Abstract Purpose of Review Organochlorine pesticides (OCPs) have been intensely used
and produced in South America. Although they were banned before the year 2000 …

Occurrence, sources and environmental risk assessment of organic micropollutants in coastal sediments from the Atacama Region (Chile)

ML Tovar-Salvador, MG Pintado-Herrera… - Science of The Total …, 2023 - Elsevier
Nowadays, there is still a scientific knowledge gap regarding occurrence and distribution of
organic contaminants in remote areas. In this study, we have monitored for the first time the …

Persistent Organic Pollutants and Mercury in Genetically Identified Inner Estuary Bottlenose Dolphin (Tursiops truncatus) Residents of the Guayaquil Gulf, Ecuador …

JJ Alava, P Calle, A Tirapé, G Biedenbach… - Frontiers in Marine …, 2020 - frontiersin.org
The bottlenose dolphin is one of the most common cetaceans found in the coastal waters,
estuaries, and mangroves of Ecuador. However, its population size is gradually declining in …

Persistence, bioaccumulation and vertical transfer of pollutants in long-finned pilot whales stranded in Chilean Patagonia

AM Garcia-Cegarra, JL Jung, R Orrego… - Science of the Total …, 2021 - Elsevier
Long-finned pilot whales (LFPW) are cetaceans with strong social groups often involved in
mass strandings worldwide. However, these beachings occur for reasons that are not fully …

Influence of Life-History Parameters on Persistent Organic Pollutant Concentrations in Blubber of Eastern North Pacific Gray Whales (Eschrichtius robustus)

KRR Hayes, GM Ylitalo, TA Anderson… - … science & technology, 2022 - ACS Publications
Exposure to persistent organic pollutants (POPs) can significantly impact marine mammal
health, reproduction, and fitness. This study addresses a significant 20-year gap in gray …

Environmental Pollutants Modulate Transcriptional Activity of Nuclear Receptors of Whales In Vitro

K Lühmann, R Lille-Langøy, L Øygarden… - Environmental …, 2020 - ACS Publications
This study reports the transcriptional activity of fin (Balaenoptera physalus) and blue whale
(Balaenoptera musculus) peroxisome proliferator-activated receptor γ (PPARG) …

Ecotoxicological characterization of type C killer whales from Terra Nova Bay (Ross Sea, Antarctica): molecular biomarkers, legacy, and emerging persistent organic …

C Panti, J Munoz-Arnanz, L Marsili… - Frontiers in Marine …, 2022 - frontiersin.org
Among killer whale forms, type C is a fish-eating form and is the most common in the Ross
Sea. In the austral summer 2015, a study was conducted to evaluate the toxicological …

The Commerson's dolphin as Subantarctic sentinel of POPs: Insights into the pollutant status in one of the southernmost coastal areas of the globe

I Cáceres-Saez, E Santos-Neto, G Cassini… - Environmental …, 2024 - Elsevier
Persistent organic pollutants (POPs) are halogenated contaminants found globally.
Cetaceans are impacted by these pollutants, and nowadays, it is essential to understand …

First evaluation of legacy persistent organic pollutant contamination status of stranded Yangtze finless porpoises along the Yangtze River Basin, China

K Zhang, Z Qian, Y Ruan, Y Hao, W Dong, K Li… - Science of the Total …, 2020 - Elsevier
Yangtze finless porpoises (Neophocaena asiaeorientalis asiaeorientalis), inhabiting the
Yangtze River, are an endangered species in China. They are threatened by various kinds …

Serratia‐based toxin cluster elements are associated with a type I fimbria

L Sitter, M Schoof, TR Glare, MP Cox… - …, 2024 - Wiley Online Library
A soil bacterium in the Serratia genus, carrying a 153 kb conjugative amber disease‐
associated plasmid (pADAP), is commercially exploited for population control of the New …