10629 IUPAC Gold Book - earthworm reproduction test 10.1351/goldbook.10629 10629 current 1 Procedure in which adult worms (Eisenia sp.) are exposed to a test substance mixed into the soil; number, weight and behaviour of the adult worms are studied after four weeks and the number of juveniles hatched is counted after a further four weeks. adult https://goldbook.iupac.org//terms/view/10347 PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 746 (https://doi.org/10.1515/pac-2015-1202) https://goldbook.iupac.org/terms/view/10629/html https://goldbook.iupac.org/terms/view/10629/json https://goldbook.iupac.org/terms/view/10629/plain Citation: 'earthworm reproduction test' 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.10629 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. If you are interested in licensing the Gold Book for commercial use, please contact the IUPAC Executive Director at executivedirector@iupac.org . 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. 2026-07-29T17:35:08+00:00