Results 31 to 40 of about 12,704 (208)

Ecotoxicologie du lindane et de la deltaméthrine en milieu aquatique [PDF]

open access: yes, 1990
La persistance dans l'eau, en présence ou en absence de sédiment, la toxicité aiguë et les capacités de bioconcentration du lindane et de la deltaméthrine ont été étudiées dans des conditions de laboratoire.
Thybaud, E.
core   +1 more source

Evaluation of the Sagittaria montevidensis Cham. & Schltdl. as a bioindicator and phytoextractor of toxic metals

open access: yesRevista Ambiente & Água, 2017
This study evaluated the bioindication and phytoremediation capacity of the aquatic macrophyte Sagittaria montevidensis by using it to assess the bioconcentration and translocation of heavy metals.
Edila Maria Kickhöfel Ferrer   +3 more
doaj   +1 more source

Bioconcentration and bioaccumulation of toxic metals in Scirpus californicus from natural wetlands in the Central Andes of Peru

open access: yesRevista Ambiente & Água, 2021
Bioconcentration and bioaccumulation levels of lead, zinc, iron and arsenic in Scirpus californicus of the Paca and Tragadero Lagoons, Jauja, Peru, were evaluated.
Lesly Aguilar Boleji   +4 more
doaj   +1 more source

QSPR Modeling of Bioconcentration Factors of Nonionic Organic Compounds

open access: yesEnvironmental Health Insights, 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 chemicals of potential regulatory concern. A highly effective tool depending on a quantitative structure-
Mohammad Goodarzi   +2 more
openaire   +4 more sources

Combined endophytic inoculants enhance nickel phytoextraction from serpentine soil in the hyperaccumulator Noccaea caerulescens [PDF]

open access: yes, 2015
This study assesses the effects of specific bacterial endophytes on the phytoextraction capacity of the Ni-hyperaccumulator Noccaea caerulescens, spontaneously growing in a serpentine soil environment.
Dramis, Lucia   +4 more
core   +2 more sources

Evaluating the invasive plant, Prosopis juliflora in the two initial growth stages as a potential candidate for heavy metal phytostabilization in metalliferous soil

open access: yesEnvironmental Pollutants & Bioavailability, 2019
Anthropogenic activities leads to increase in toxic metals in the environment. The toxicity of Cd, Cr and Pb to P. juliflora were tested in agar media; Seeds germinated in 25, 50 and 100 mg/L Pb; 5, 10 and 20 mg/ 10 L Cd; and 10 mg/L Cr were mostly ...
Kamal Usman   +2 more
doaj   +1 more source

Modeling bioconcentration factors in fish with explainable deep learning

open access: yesArtificial Intelligence in the Life Sciences, 2022
The Bioconcentration Factor (BCF) is an important parameter in the environmental risk assessment of chemicals, relevant for industrial and academic research as well as required in many regulatory contexts. It represents the potential of a substance to accumulate in organic tissues or whole animals and is most frequently measured in fish.
Linlin Zhao   +3 more
openaire   +2 more sources

Tolerance and accumulation of lithium in Apocynum pictum Schrenk [PDF]

open access: yesPeerJ, 2018
Primarily, lithium (Li) resource development and wider application of Li-ion batteries result in Li pollution and concomitantly poses increasing and inevitable problems to environmental health and safety.
Li Jiang   +3 more
doaj   +2 more sources

Uptake and accumulation of metals in Spartina alterniflora salt marshes from a South American estuary [PDF]

open access: yes, 2019
Salt marshes are capable of reducing metal pollution in coastal waters, but this capacity is highly dependent on the metal, the physico-chemical characteristics of the sediment, the plant species, the production of biomass, the time of the year, etc. The
Botté, Sandra Elizabeth   +3 more
core   +1 more source

Prediction of bioconcentration factors in fish and invertebrates using machine learning [PDF]

open access: yesScience of The Total Environment, 2019
The application of machine learning has recently gained interest from ecotoxicological fields for its ability to model and predict chemical and/or biological processes, such as the prediction of bioconcentration. However, comparison of different models and the prediction of bioconcentration in invertebrates has not been previously evaluated.
Miller, Thomas   +10 more
openaire   +6 more sources

Home - About - Disclaimer - Privacy