Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Ready biodegradability test in seawater: a new methodological approach

R Courtes1, A Bahlaoui, A Rambaud

  • 1Départment Sciences de l' Environnement et Santé Publique, Faculté de Pharmacie, Ineris, Montpellier, France.

Ecotoxicology and Environmental Safety
|July 1, 1995
PubMed
Summary

A new method for testing chemical biodegradability in seawater was developed. This approach reduces variability and improves the accuracy of assessing xenobiotic persistence in marine environments.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Interference of high 50/60-Hz electric and magnetic fields with the normal functioning of active cardiac implants: implications for newly implanted workers returning to or entering work in the utility sector.

International journal of occupational safety and ergonomics : JOSE·2026
Same author

[Social care for adult cystic fibrosis patients in clinical practice].

Revue des maladies respiratoires·2025
Same author

[Quality of life of silicotic former miners].

Revue des maladies respiratoires·2021
Same author

Percutaneous Transpedicular Fixation by PEEK Polymer Implants Combined with Cementoplasty for Vertebral Compression Fractures: A Pilot Study.

Cardiovascular and interventional radiology·2021
Same author

Radiofrequency ablation versus surgical resection for the treatment of oligometastatic lung disease.

Diagnostic and interventional imaging·2020
Same author

Corrigendum to "Thermal-ablation of vertebral metastases prevents adverse events in patients with differentiated thyroid carcinoma" [Eur. J. Radiol. 119 (2019) 108650].

European journal of radiology·2019

Area of Science:

  • Environmental Science
  • Marine Biology
  • Chemical Analysis

Background:

  • Assessing the environmental persistence of xenobiotics is crucial.
  • Existing biodegradability tests are often adapted from freshwater guidelines, leading to variability in marine settings.

Purpose of the Study:

  • To develop a novel ultimate mineralization approach for assessing ready biodegradability in seawater.
  • To adapt the OECD 301 B guideline for marine environments and reduce result variability.

Main Methods:

  • Modified the OECD 301 B guideline for use with seawater.
  • Utilized a synthetic marine medium and a concentrated inoculum from a marine aquarium filter to lower variability.

Main Results:

  • A decrease in variability and an increase in chemical degradation rates were observed.

Related Experiment Videos

  • The use of controlled inoculum and synthetic medium improved the reliability of biodegradability assessments.
  • No significant difference in biodegradation rates was found between two marine aquarium inocula for an easily biodegradable compound.

    • Conclusions:

    • The developed ready biodegradability test minimizes location-specific effects on biodegradation results.
    • This method allows for reliable classification of chemicals based on their biodegradability in marine environments.
    • The approach enhances the estimation of xenobiotic persistence in the environment.