0000000001113286

AUTHOR

Maria Blazquez

showing 2 related works from this author

Acute hazard of biocides for the aquatic environmental compartment from a life-cycle perspective

2019

One of the aims of the European project LIFE-COMBASE is to build a computational tool to predict the acute toxicity for aquatic organisms of biocidal active substances and its environmental degradation products. A database was implemented compiling toxicity data for these substances in organisms of the freshwater/marine and sewage treatment plant compartments. The goal of this study is to analyze the compiled data to identify the possible hazard of these compounds for the aquatic compartments. Several official and scientific databases were consulted. Data from 196 biocidal substances and 206 environmental metabolites were collected for the taxonomic groups, including fish, invertebrates, al…

Aquatic OrganismsBiocideEnvironmental EngineeringBiocide010504 meteorology & atmospheric sciencesMicroorganismAquatic compartmentFresh WaterMetaboliteWastewater010501 environmental sciences01 natural sciencesAlgaeMicroalgaeAnimalsEnvironmental ChemistrySeawaterWaste Management and Disposal0105 earth and related environmental sciencesInvertebrateBacteriabiologyFishesEnvironmental ExposureEnvironmental exposurebiology.organism_classificationInvertebratesPollutionAcute toxicityToxicity categoryEnvironmental chemistryToxicitySewage treatmentWater Pollutants ChemicalDisinfectants
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Comparing in vivo data and in silico predictions for acute effects assessment of biocidal active substances and metabolites for aquatic organisms.

2020

Abstract The purpose of this study was to determine the acute toxicity in aquatic organisms of one biocidal active substance and six metabolites derived from biocidal active substances and to assess the suitability of available QSAR models to predict the obtained values. We have reported the acute toxicity in sewage treatment plant (STP) microorganisms, in the freshwater microalgae Pseudokirchneriella subcapitata and in Daphnia magna following OECD test methods. We have also identified in silico models for acute toxicity of these trophic levels currently available in widely recognized platforms such as VEGA and the OECD QSAR ToolBox. A total of six, four and two models have been selected fo…

Quantitative structure–activity relationshipBiocideAquatic OrganismsHealth Toxicology and MutagenesisIn silicoMicroorganismDaphnia magna0211 other engineering and technologiesQuantitative Structure-Activity RelationshipFresh Water02 engineering and technology010501 environmental sciences01 natural sciencesDaphniaModels BiologicalChlorophyceaeMicroalgaeAnimalsComputer Simulation0105 earth and related environmental sciencesEC50021110 strategic defence & security studiesbiologyChemistryPublic Health Environmental and Occupational HealthGeneral Medicinebiology.organism_classificationPollutionAcute toxicityDaphniaEnvironmental chemistryWater Pollutants ChemicalDisinfectantsEcotoxicology and environmental safety
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