SOCHOVÁ, Ivana, Jakub HOFMAN and Ivan HOLOUBEK. Effects of aza-PAHs to soil nematode Caenorhabditis elegans. In Book of Abstracts of ECOTOX 2005. 2005. ISBN 80-210-3799-7.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Effects of aza-PAHs to soil nematode Caenorhabditis elegans
Name in Czech Efekty aza-PAHs na pdní hlístici Caenorhabditis elegans
Authors SOCHOVÁ, Ivana (203 Czech Republic), Jakub HOFMAN (203 Czech Republic, guarantor) and Ivan HOLOUBEK (203 Czech Republic).
Edition Book of Abstracts of ECOTOX 2005, 2005.
Other information
Original language English
Type of outcome Conference abstract
Field of Study 10511 Environmental sciences
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
RIV identification code RIV/00216224:14310/05:00013902
Organization unit Faculty of Science
ISBN 80-210-3799-7
Keywords in English C. elegans; soil contamination; azaPAHs
Tags azaPAHs, C. elegans, soil contamination
Tags International impact
Changed by Changed by: prof. RNDr. Jakub Hofman, Ph.D., učo 22745. Changed: 24/2/2010 21:56.
Abstract
Nematodes are very abundant and fundamental group of soil organisms. They are important for soil quality. Many properties of nematodes suggest them as suitable bioindicators of soil conditions and as organisms for toxicity testing. Nematode numbers and community structure are sensitive to stress, which is caused by soil pollutants and ecological disturbance. Nematodes, which are used for laboratory toxicity tests are comparably sensitive to other soil species. Moreover, they are often referred as less demanding to place and time. In our study, four aza-PAHs acridine, phenazine, quinoline and 1,10-phenanthroline - were tested. Aza-PAHs are N-heterocycles, they have some atoms of hydrogen in benzene nucleus replaced for nitrogen atoms. These matters are products of incomplete combustion of organic compounds containing nitrogen in presence of NOx. Some are known as mutagens and carcinogens. Their ecotoxicological properties are assessed only for few aquatic species and plants . Tests were performed in soil and aquatic media. This is first example of results from broaden project focused on toxicity characterization of many POPs to soil nematodes.
Abstract (in Czech)
Efekty aza-PAHs na pdní hlístici Caenorhabditis elegans
Links
MSM0021622412, plan (intention)Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)
PrintDisplayed: 27/7/2024 18:45