Results 1 to 10 of about 3,695 (167)

The Effect of the Antidepressant Citalopram on the Bioconcentration and Biomarker Response of Daphnia magna at Environmentally Relevant Concentrations [PDF]

open access: yesToxics
The widespread use and pseudo-persistent occurrence of the antidepressant citalopram (CIT) could pose a potential ecological risk in the aquatic environment.
Haohan Yang   +7 more
doaj   +2 more sources

Safety of a feed additive consisting of diclazuril (Clinacox® 0.5%) for chickens for fattening and chickens reared for laying (Elanco GmbH). [PDF]

open access: yesEFSA J
Abstract Following a request from the European Commission, EFSA was asked to deliver a scientific opinion on the safety of the coccidiostat diclazuril (Clinacox® 0.5%) for chickens for fattening and chickens reared for laying. The FEEDAP Panel has recently adopted an opinion on Clinacox® 0.5% for the renewal of its authorisation.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)   +21 more
europepmc   +2 more sources

Copper Accumulation by Avicennia marina at Mangrove Eco-forest in Wonorejo, Surabaya [PDF]

open access: yesE3S Web of Conferences, 2020
Large quantities of wastewater from industries and households were released to Wonorejo river in Surabaya East Coast area. The concentration of Cu at the Wonorejo Estuary reached 3.186 mg/L at brackish water in 2009 One of the inorganic pollutants that ...
Sulistiyaning Titah Harmin   +1 more
doaj   +1 more source

Bioconcentration of carbamazepine, enalapril, and sildenafil in neotropical fish species

open access: yesFrontiers in Toxicology, 2023
Sewage effluents are the main source of entry of Human Pharmaceutical Active Ingredients (HPAIs) to surface water bodies. Carbamazepine (CBZ), psychiatric drug, enalapril (ENA) antihypertensive, and sildenafil (SIL), to treat erectile dysfunction, have ...
Macarena Gisele Rojo   +2 more
doaj   +1 more source

Exposure to Environmentally Relevant Levels of PFAS Causes Metabolic Changes in the Freshwater Amphipod Austrochiltonia subtenuis

open access: yesMetabolites, 2022
Per and polyfluoroalkyl substances (PFAS) are of concern to environmental regulators due to their widespread occurrence, persistence and reported toxicity. However, little data exist on the effects of PFAS at environmentally relevant concentrations.
Georgia M. Sinclair   +5 more
doaj   +1 more source

Preliminary Assessment of Several Heavy Metal Ions (Fe, Cu, Ni, Zn, Cr, Pb, and Cd) in Water, Sediment, Ceratophyllum demersum, and Potamogeton pectinatus Plants from Marsh Al-Hawizeh, Iraq

open access: yesJournal of Water and Environment Technology, 2021
Seasonal samples of water, sediments, and two submerged plants, Ceratophyllum demersum and Potamogeton pectinatus, were collected from four sites within Al-Hawizeh marsh between December 2017 and November 2018 to assess several
Al-thahaibawi B.m.h.
doaj   +1 more source

Bioaccumulation of Pyraoxystrobin and Its Predictive Evaluation in Zebrafish

open access: yesToxics, 2021
This paper aims to understand the bioaccumulation of pyraoxystrobin in fish. Using a flow-through bioconcentration method, the bioconcentration factor (BCF) and clearance rate of pyraoxystrobin in zebrafish were measured.
Wenzhu Wu   +5 more
doaj   +1 more source

Uptake, depuration, and behavioural effects of oxazepam on activity and foraging in a tropical snail (Melanoides tuberculata)

open access: yesEnvironmental Advances, 2022
Pharmaceuticals are increasingly being detected in surface waters around the globe, giving rise to concerns that they may alter the physiology and behaviour of aquatic organisms exposed in the wild.
Aneesh P.H. Bose   +3 more
doaj   +1 more source

Predicting the Bioconcentration Factor in Fish from Molecular Structures

open access: yesToxics, 2022
The bioconcentration factor (BCF) is one of the metrics used to evaluate the potential of a substance to bioaccumulate into aquatic organisms. In this work, linear and non-linear regression QSARs were developed for the prediction of log BCF using ...
Linda Bertato   +2 more
doaj   +1 more source

Quantification of Microplastics in North-Western Mediterranean Harbors: Seasonality and Biofilm-Related Metallic Contaminants

open access: yesJournal of Marine Science and Engineering, 2021
The Mediterranean Sea is one of the most impacted basins in terms of microplastics pollution. Land-based activities are the major sources of plastic litter to the ocean, with harbors probably representing significant hotspots.
Javier A. Tesán Onrubia   +10 more
doaj   +1 more source

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