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

Tobacco plants detect a decrease of environmental genotoxicity in Toulouse (France).

Xavier Vergé1, Alain Chapuis, Marcel Delpoux

  • 1Laboratoire d'Aerologie UMR 5560 OMPT, 14 Avenue E. Belin, Toulouse, France.

Environmental Monitoring and Assessment
|February 19, 2004
PubMed
Summary

Tobacco plants serve as effective bio-indicators for atmospheric genotoxicity. Studies show a decrease in genotoxic effects, correlating with reduced air pollution from industrial cleanup efforts.

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

Assessing the Impacts of Climate Variability on Fertilizer Management Decisions for Reducing Nitrogen Losses from Corn Silage Production.

Journal of environmental quality·2019
Same author

[Use of Ancient texts in modern therapeutic research].

Revue d'histoire de la pharmacie·2003
Same author

Evaluation of the genotoxic and teratogenic potential of a municipal sludge and sludge-amended soil using the amphibian Xenopus laevis and the tobacco: Nicotiana tabacum L. var. xanthi Dulieu.

The Science of the total environment·2002
Same author

Bioindicator reliability: the example of Bel W3 tobacco (Nicotiana tabacum L.).

Environmental pollution (Barking, Essex : 1987)·2002

Area of Science:

  • Environmental Science
  • Plant Biology
  • Toxicology

Background:

  • Industrial emissions pose risks to environmental health.
  • Assessing atmospheric genotoxicity requires reliable bio-indicators.
  • Tobacco plants heterozygous for chlorophyll differentiation offer a unique model.

Purpose of the Study:

  • To estimate the genotoxic effects of industrial air pollution using tobacco plants.
  • To evaluate changes in genotoxicity over time in response to environmental controls.
  • To demonstrate the efficacy of tobacco plants as a bio-indicator for atmospheric genotoxicity.

Main Methods:

  • Utilized tobacco plants heterozygous for two loci controlling chlorophyll parenchyma differentiation.
  • Quantified somatic reversion rates by counting green cellular colonies on a yellow-green background.

Related Experiment Videos

  • Conducted experiments in 1981 and 1997 to assess genotoxic effects.
  • Correlated observed genotoxicity with measured concentrations of toxic gases.

    • Main Results:

    • Observed a general decrease in genotoxic effects between the two experimental periods.
    • This reduction in genotoxicity correlated with decreased concentrations of three key toxic gases.
    • Demonstrated the successful implementation of cleanup devices in mitigating air pollution.

    Conclusions:

    • Tobacco plants are efficient and user-friendly bio-indicators for in situ genotoxicity assessment.
    • The bio-indicator effectively integrates and reflects genotoxic variations during plant growth.
    • Environmental cleanup initiatives showed measurable success in reducing atmospheric genotoxicity.