Results 31 to 40 of about 80,919 (308)

Spatially explicit analysis of metal transfer to biota: influence of soil contamination and landscape. [PDF]

open access: yesPLoS ONE, 2011
Concepts and developments for a new field in ecotoxicology, referred to as "landscape ecotoxicology," were proposed in the 1990s; however, to date, few studies have been developed in this emergent field.
Clémentine Fritsch   +7 more
doaj   +1 more source

Additivity and Interactions in Ecotoxicity of Pollutant Mixtures: Some Patterns, Conclusions, and Open Questions

open access: yesToxics, 2015
Understanding the effects of exposure to chemical mixtures is a common goal of pharmacology and ecotoxicology. In risk assessment-oriented ecotoxicology, defining the scope of application of additivity models has received utmost attention in the last 20 ...
Ismael Rodea-Palomares   +4 more
doaj   +1 more source

The dose makes the poison: have “field realistic” rates of exposure of bees to neonicotinoid insecticides been overestimated in laboratory studies? [PDF]

open access: yes, 2014
Recent laboratory based studies have demonstrated adverse sub-lethal effects of neonicotinoid insecticides on honey bees and bumble bees, and these studies have been influential in leading to a European Union moratorium on the use of three neonicotinoids,
BARON G L   +16 more
core   +1 more source

Green technology meets ecotoxicology

open access: yesCroatian Journal of Food Science and Technology, 2016
By applying concept and principles of green chemistry into different technological processes, green technologies are developed. The environmental and economic benefits of “green” approach is achieved through several directions, such as the use of ...
Kristina Radošević   +4 more
doaj   +1 more source

Environmental impact of engineered carbon nanoparticles: from releases to effects on the aquatic biota [PDF]

open access: yes, 2017
Nano-ecotoxicology is an emerging science which aims to assess the environmental effect of nanotechnologies. The development of this particular aspect of ecotoxicology was made necessary in order to evaluate the potential impact of recently produced and ...
Flahaut, Emmanuel   +4 more
core   +3 more sources

Predictors and immunological correlates of sublethal mercury exposure in vampire bats [PDF]

open access: yes, 2017
Mercury (Hg) is a pervasive heavy metal that often enters the environment from anthropogenic sources such as gold mining and agriculture. Chronic exposure to Hg can impair immune function, reducing the ability of animals to resist or recover from ...
Altizer, Sonia   +7 more
core   +1 more source

Legacy pollutants are declining in Great Skuas (Stercorarius skua) but remain higher in Faroe Islands than in Scotland [PDF]

open access: yes, 2016
To monitor environmental pollutants in Faroese biota, samples from a top predator were analysed and put into a spatial and temporal context. Analysis of 20 Great Skua eggs sampled in 2012 from the Faroe Islands showed >70 % lower concentrations of ...
Alonso, Sarah   +5 more
core   +2 more sources

Water needs in citrus fruit in a dry region of Morocco

open access: yesJournal of Agriculture and Environment for International Development, 2011
An irrigation plan for citrus fruit in the climatic context of the area studied seems possible on the basis of evaporation from a class A pan. In principle, a coefficient value of 0.6 could be retained.
Abdellah El Hari   +4 more
doaj   +1 more source

Decoding Proton‐Coupled Electron Transfer Mechanism of Nicotine for Multi‐Scenario Portable Electrochemical Sensing

open access: yesAdvanced Science, EarlyView.
A key challenge in nicotine electroanalysis is the unresolved complexity of its interface process, which directly determines sensor metrics. Herein, the proton‐coupled electron transfer mechanism of nicotine is decoded for multi‐scenario portable electrochemical sensing.
Yi Peng   +9 more
wiley   +1 more source

Bioaccumulation of PCB & DDE methyl sulfones in marine mammals and their interactions with receptor proteins [PDF]

open access: yes, 2000
PCB and DDE-Methyl sulphone metabolites are the product of enzymatic and bile acid entero hepatic metabolism in the final phase (III) of PCB and DDE detoxification in mammals following hepatic microsomal cytochrome P450-dependent metabolism (phase I) and
Aguilar, A   +5 more
core  

Home - About - Disclaimer - Privacy