Title: scope of activity Long Title: IUPAC Gold Book - scope of activity DOI: 10.1351/goldbook.15017 Status: current Definition Difference between the rates of oxygen consumption of an organism under maximal and minimal activity levels. Note It reflects the respiratory capacity available for the diverse demands on and activities of an organism. Source - PAC, 2009, 81, 829. 'Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)' on page 943 (https://doi.org/10.1351/PAC-REC-08-07-09) Other Outputs - html: https://goldbook.iupac.org/terms/view/15017/html - json: https://goldbook.iupac.org/terms/view/15017/json - xml: https://goldbook.iupac.org/terms/view/15017/xml Citation: Citation: 'scope of activity' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15017 License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/) for individual terms. Collection: If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . Disclaimer: The International Union of Pure and Applied Chemistry (IUPAC) is continuously reviewing and, where needed, updating terms in the Compendium of Chemical Terminology (the IUPAC Gold Book). Users of these terms are encouraged to include the version of a term with its use and to check regularly for updates to term definitions that you are using. Accessed: 2026-07-25T04:55:05+00:00