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The ECOTOXicology Knowledgebase: A Curated Database of Ecologically Relevant Toxicity Tests to Support Environmental
Jennifer H Olker1, Colleen M Elonen1, Anne Pilli2
1Office of Research and Development, Center for Computational Toxicology and Exposure, Great Lakes Toxicology and Ecology Division, US Environmental Protection Agency, Duluth, Minnesota.
The ECOTOXicology Knowledgebase (ECOTOX) is the largest curated ecotoxicity database, updated with enhanced features for chemical safety assessments and ecological research. Version 5 improves data accessibility and interoperability for environmental chemical management.
Area of Science:
- Environmental toxicology
- Ecotoxicology
- Chemical safety assessment
Background:
- Growing chemical introduction necessitates comprehensive toxicity data.
- Regulatory mandates require robust safety assessments for chemicals.
- The ECOTOXicology Knowledgebase (ECOTOX) has been a key resource since the 1980s.
Purpose of the Study:
- To provide an overview of the ECOTOXicology Knowledgebase (ECOTOX).
- To detail literature review and data curation processes.
- To discuss recent updates enhancing data accessibility and reusability for environmental chemical management and research.
Main Methods:
- Systematic and transparent literature review procedures.
- Extraction of toxicity data using controlled vocabularies.
- Quarterly updates with newly extracted toxicity data.
Main Results:
- ECOTOX Version 5 contains data for over 12,000 chemicals and ecological species.
- Over one million test results from more than 50,000 references are available.
- Redesigned user interface with enhanced queries, visualizations, and export options.
Conclusions:
- ECOTOX is a reliable source of curated ecological toxicity data.
- Recent updates improve data accessibility, reusability, and interoperability.
- The database supports chemical assessment, management, and research through state-of-the-art practices.
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