Results 11 to 20 of about 9,495 (221)

Bioconcentration studies with the freshwater amphipod Hyalella azteca: are the results predictive of bioconcentration in fish? [PDF]

open access: yesEnvironmental Science and Pollution Research, 2018
Bioconcentration factors (BCF) for regulatory purposes are usually determined by fish flow-through tests according to technical guidance document OECD 305. Fish bioconcentration studies are time consuming, expensive, and use many laboratory animals. The aim of this study was to investigate whether the freshwater amphipod Hyalella azteca can be used as ...
Christian Schlechtriem   +8 more
openaire   +3 more sources

A framework for understanding the bioconcentration of surfactants in fish

open access: yesEnvironmental Science: Processes & Impacts, 2023
Bioconcentration of surfactants is described using chemical space plots of k U , k T and BCF as a function of the membrane/water distribution coefficient and fraction of neutral species in water.
Michael S. McLachlan   +4 more
openaire   +3 more sources

Bioconcentration as a key driver of Hg bioaccumulation in high-trophic-level fish [PDF]

open access: yesBiogeosciences
The ability of monomethylmercury (MMHg+) to bioaccumulate in seafood is of concern due to its neurotoxic properties. The challenge in understanding MMHg+ bioaccumulation lies in the fact that its levels in higher trophic levels result from both ...
D. J. Amptmeijer, J. Bieser
doaj   +3 more sources

An assessment of the bioaccumulation of estrone in Daphnia magna [PDF]

open access: yes, 2004
The bioaccumulation of estrone by Daphnia magna was determined. Direct uptake via the aqueous medium occurred within the first 16 hours. A bioconcentration factor of 228 was established over all temporal periods.
Lai, KM   +5 more
core   +6 more sources

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

Bioconcentration of Chromium (Cr) on The Soft Tissue of Mussels (Perna viridis, Linnaeus 1758) in Tambak Lorok Waters, Semarang

open access: yesJurnal Kelautan Tropis, 2023
Industrial development provides economic benefits, but also increases the concentration of waste pollution which affects the aquatic environment of Tambak Lorok on the North Coast of Central Java.
Siti Rudiyanti   +2 more
doaj   +1 more source

QSPR Modeling of Bioconcentration Factors of Nonionic Organic Compounds [PDF]

open access: yes, 2010
The terms bioaccumulation and bioconcentration refer to the uptake and build-up of chemicals that can occur in living organisms. Experimental measurement of bioconcentration is time-consuming and expensive, and is not feasible for a large number of ...
Padmakar V. Khadikar   +5 more
core   +1 more source

Distribution and accumulation of chlorobenzenes in vegetables

open access: yes浙江大学学报. 农业与生命科学版, 2005
Five seasonal vegetables and the soils in three different districts were investigated with respect to levels of chlorobenzenes (CBs), including 1,2-DCB (o-DCB), 1,3-DCB (m-DCB), 1,4-DCB(p-DCB), 1,2,4-TCB.
ZHANG Jian-ying   +4 more
doaj   +1 more source

Comparing heavy metal accumulation abilities in Artemisia aucheri and Astragalus gummifer in Darreh Zereshk region, Taft [PDF]

open access: yesDesert, 2014
Treatment of soils contaminated with heavy metals using plant species is a method which has been widely used in thepast. This method, which is known as phytoremediation, has been applied for pollution treatment using different plantspecies worldwide. The
M. Dalvand   +5 more
doaj   +1 more source

Trace elements in the water and fish of tropical watercourses in central Brazil

open access: yesBoletim do Instituto de Pesca, 2016
The aim was to compare the trace element concentrations found in samples of water (cadmium, copper, manganese, lead and zinc) from ten water catchments and muscle tissues (aluminum, iron, manganese, lead and zinc) from six fish trophic guilds, both ...
Roseni da Silva SOUZA   +4 more
doaj   +1 more source

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