Results 41 to 50 of about 76,951 (232)
Efeitos da combinação de stressores no ciclo de vida de Daphnia Magna [PDF]
Mestrado em Toxicologia e EcotoxicologiaOs diversos compartimentos naturais estão constantemente expostos a vários tipos de contaminantes, bem como a misturas destes compostos, oriundos da actividade humana. Em ecossistemas aquáticos, vários stressores
Pavlaki, Maria
core
The effect of the unicellular, bloom-forming alga Gonyostomum semen (Raphidiophyceae) on the survival rate and body size of Daphnia magna was tested under experimental laboratory conditions.
Pęczuła Wojciech +3 more
doaj +1 more source
Generation of white-eyed Daphnia magna mutants lacking scarlet function. [PDF]
The crustacean Daphnia magna is an important model in multi-disciplinary scientific fields such as genetics, evolutionary developmental biology, toxicology, and ecology. Recently, the draft genome sequence and transcriptome data became publicly available
Nur Izzatur Binti Ismail +3 more
doaj +1 more source
Ionic liquids: structure–toxicity relationships, predictive toxicology, and sustainable design
Abstract Ionic liquids (ILs) have often been described as green alternatives to conventional solvents because of their negligible vapor pressure and highly tunable properties. However, low volatility does not necessarily translate into environmental safety, as their biological and ecological effects are strongly influenced by molecular structure.
Letícia Zanchet +5 more
wiley +1 more source
Daphnia metacommunity dynamics : the roles of inbreeding, parasitism, competition, and dispersal [PDF]
The habitats of many species are not continuous but fragmented, either naturally or increasingly due to human land use. Communities of species inhabiting fragmented habitat patches are connected by dispersal and form a metacommunity, a spatial overlay of
Zumbrunn, Thomas
core +1 more source
Genotoxic Effects of Acute Difenoconazole Exposure on Daphnia magna
Difenoconazole, a fungicide often used in agriculture, is harmful to aquatic organisms. However, its toxicity to aquatic organisms is not yet well recognized. Among the triazole fungicides, Difenoconazole (PEN) is one of the most extensively used in many
Ayşegül Ergenler , Funda Turan
doaj +1 more source
Oleic acid‐mediated double emulsification creates a yolk–shell‐like liquid metal photothermal platform in which the intermediate oil phase limits water transport to the liquid metal and reduces convection‐mediated heat dissipation from the irradiated region.
Eunju Na +6 more
wiley +1 more source
Purpose. Establishing the patterns of chronic exposure to heavy metals and explosives (2,4,6-trinitrotoluene) on survival, morphological parameters, and the generative system of Daphnia magna (Straus, 1820) in a model experiment. Methodology.
I. Drehval +3 more
doaj +1 more source
Acute toxicity of carbofuran to selected species of aquatic and terrestrial organisms
Carbofuran is an anticholinesterase carbamate commonly used as an insecticide, nematicide and acaricide in agricultural practice throughout the world. The aim of the study was to investigate the acute toxicity of carbofuran to selected species of aquatic
Radka Dobšíková
doaj +1 more source
ABSTRACT Metal contamination in aquatic ecosystems poses substantial risks to freshwater organisms, with mixture effects often deviating from predictions based on single‐metal toxicity. Understanding how age‐specific sensitivities and multiple exposure pathways influence mixture effects is critical for accurate risk assessment.
Sanah Majid +3 more
wiley +1 more source

