Results 61 to 70 of about 9,078 (165)

Effects of Multi-generational exposure of Daphnia magna to pesticides and environmental stress

open access: yes, 2022
reservedPesticide contamination and increased temperature due to climate change have caused environmental issues and added stress on non-target aquatic organisms. The frequent occurrence of stress factors has forced organisms to adapt.
EL MOUSSAOUI, HALA
core  

Efeitos da combinação de stressores no ciclo de vida de Daphnia Magna

open access: yes, 2009
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  

Avaliação da qualidade da água de rios localizados na Ilha de Santa Catarina utilizando parâmetros toxicológicos e o índice de qualidade de água [PDF]

open access: yes, 2009
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro Tecnológico. Programa de Pós-Graduação em Engenharia Ambiental.A maior parte dos recursos hídricos, nos dias atuais, está sujeita a processos de degradação devido aos múltiplos usos ...
Fuzinatto, Cristiane Funghetto
core  

Low-Dose γ-Irradiation Affects the Survival of Exposed and their Offspring

open access: yesDose-Response, 2013
Purpose: To analyze the long-term effects of exposure to low-dose γ-irradiation on survival and life span in directly irradiated Daphnia magna and their offspring.
Elena I. Sarapultseva, Anton I. Gorski
doaj   +1 more source

Ecological and morphological characteristics of Daphnia O. F. Müller, 1785 (Crustacea,Cladocera) genus in Ukrainian Roztochia

open access: yesБіологічні студії, 2014
Daphnia is a genus of small, aquatic, crustaceans, belonging to the Daphniidae fa­mi­ly. Daphnia are important components of freshwater food chains.
O. Ivanets
doaj   +1 more source

Ensaios toxicológicos com Daphnia Magna como alternativa para classificação de resíduos sólidos industriais [PDF]

open access: yes, 2007
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia Ambiental.Resíduos sólidos industriais necessitam de tratamento e disposição final adequada.
Flohr, Letícia
core  

Epigenetic and Gene Expression Responses of Daphnia magna to Polyethylene and Polystyrene Microplastics

open access: yesMolecules
Microplastics (MPs), ubiquitous environmental pollutants, pose substantial threats to aquatic ecosystems and organisms, including the model species Daphnia magna. This study examined the effects of polyethylene (PE) and polystyrene (PS) MPs on D.
Hyungjoon Im   +4 more
doaj   +1 more source

Reproduction Sensitivity of Five Daphnia Species to Nickel

open access: yesJournal of Water and Environment Technology, 2020
In Japan, data on the reproduction sensitivity of Daphnia magna, which is a widely used organism in laboratory toxicity tests, to nickel are key to determination of water quality target values for nickel, which are used to set values for the ...
Hiroyuki Mano   +2 more
doaj   +1 more source

Efeito da combinação de stressores químicos e naturais em Daphnia magna

open access: yes, 2007
Mestrado em Toxicologia e EcotoxicologiaA contaminação ambiental é quase sempre caracterizada pela combinação de factores de stress de várias origens (biológica, química e física).
Ferreira, Abel Luís Gonçalves
core  

Implementation of Fractal Dimension and Self-Organizing Map to Detect Toxic Effects of Toluene on Movement Tracks of Daphnia magna

open access: yesJournal of Toxicology, 2018
Movement behaviors of an indicator species, Daphnia magna, in response to contaminants have been implemented to monitor environmental disturbances. Complexity in movement tracks of Daphnia magna was characterized by use of fractal dimension and self ...
Yuedan Liu   +5 more
doaj   +1 more source

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