Results 21 to 30 of about 20,294 (238)

Ecotoxicology of Phenylphosphonothioates [PDF]

open access: yesEnvironmental Health Perspectives, 1980
The phenylphosphonothioate insecticides EPN and leptophos, and several analogs, were evaluated with respect to their delayed neurotoxic effects in hens and their environmental behavior in a terrestrial-aquatic model ecosystem. Acute toxicity to insects was highly correlated with sigma sigma of the substituted phenyl group (regression coefficient r = -0.
B M, Francis   +4 more
openaire   +2 more sources

Transcriptomics in ecotoxicology [PDF]

open access: yesAnalytical and Bioanalytical Chemistry, 2010
The emergence of analytical tools for high-throughput screening of biomolecules has revolutionized the way in which toxicologists explore the impact of chemicals or other stressors on organisms. One of the most developed and routinely applied high-throughput analysis approaches is transcriptomics, also often referred to as gene expression profiling ...
Schirmer, Kristin   +3 more
openaire   +3 more sources

Statement concerning the assessment of environmental fate and behaviour and ecotoxicology in the context of the pesticides peer review of the active substance dimoxystrobin

open access: yesEFSA Journal, 2022
In August 2022, the European Commission asked EFSA to provide a statement on the available outcomes of the assessment of environmental fate and behaviour and ecotoxicology drawn in the context of the pesticides peer review for the renewal of approval of ...
European Food Safety Authority (EFSA)
doaj   +1 more source

Cryptic Species in Ecotoxicology

open access: yesEnvironmental Toxicology and Chemistry, 2023
Abstract The advent of genetic methods has led to the discovery of an increasing number of species that previously could not be distinguished from each other on the basis of morphological characteristics. Even though there has been an exponential growth of publications on cryptic species, such species are rarely considered in ...
Jonas Jourdan   +10 more
openaire   +2 more sources

Co odróżnia ekotoksykologię od ekologii?

open access: yesStudia Ecologiae et Bioethicae, 2004
Ecotoxicology is concerned with the toxic effects of chemical and physical agents on living organisms, especially on populations and communities within defined ecosystems; it includes the transfer pathways of those agents and their interactions with the ...
Bożena Sosak-Świderska
doaj   +1 more source

The Effects of Ozone on Visual Attraction Traits of Erodium paularense (Geraniaceae) Flowers: Modelled Perception by Insect Pollinators

open access: yesPlants, 2021
Ozone (O3) effects on the visual attraction traits (color, perception and area) of petals are described for Erodium paularense, an endangered plant species.
Samuel Prieto-Benítez   +3 more
doaj   +1 more source

Reducing lead uptake by plants as a way to lead-free food

open access: yesEcotoxicology and Environmental Safety, 2023
In this research, an attempt was made to produce safe food from lead-contaminated soil. It was assumed that an increased amount of calcium (Ca) in plants would prevent them from lead (Pb) uptake. A new-generation agricultural product − an activator of Ca
Małgorzata Wierzbicka   +6 more
doaj   +1 more source

In vitro or not in vitro: a short journey through a long history

open access: yesEnvironmental Sciences Europe, 2018
The aim of ecotoxicology is to study toxic effects on constituents of ecosystems, with the protection goal being populations and communities rather than individual organisms.
Kristina Rehberger   +2 more
doaj   +1 more source

Body and organ weight data in 28-day toxicological studies in two mouse strains

open access: yesData in Brief, 2019
Toxicological studies were performed in an AAALAC (American Association for Laboratory Animal Care)-approved laboratory at BASF SE, Ludwigshafen, Germany, in accordance with the German Animal Welfare Act and the effective European Council Directive 2010 ...
Heike Antje Marxfeld   +4 more
doaj   +1 more source

Much effort, little success: causes for the low ecological efficacy of restoration measures in German surface waters

open access: yesEnvironmental Sciences Europe, 2023
Background For more than 20 years, restoration measures have been conducted on watercourses in Germany to increase habitat diversity and thus promote biodiversity. However, their ecological efficacy often proved to be limited.
Denise Jasmin Brettschneider   +8 more
doaj   +1 more source

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