Detailed Information on Publication Record
2003
Toxicity of metals, Al, Cd, Cr, Cu, Fe, Ni, Pb and Zn on microalgae 1. Chlorella kessleri, Scenedesmus quadricauda, Sc. subspicatus and Raphidocelis subcapitata (Selenastrum capricornutum)
LUKAVSKÝ, Jaromír, Sevdalina FURNANDJIEVA and Vladislav CEPÁKBasic information
Original name
Toxicity of metals, Al, Cd, Cr, Cu, Fe, Ni, Pb and Zn on microalgae 1. Chlorella kessleri, Scenedesmus quadricauda, Sc. subspicatus and Raphidocelis subcapitata (Selenastrum capricornutum)
Name in Czech
Toxicita Al, Cd, Cr, Cu, Fe, Ni, Pb a Zn pro mikroasy: 1. Chlorella kessleri, Scenedesmus quadricauda, Sc. subspicatus a Raphidocelis subcapitata (Selenastrum capricornutum)
Authors
LUKAVSKÝ, Jaromír (203 Czech Republic, guarantor), Sevdalina FURNANDJIEVA (100 Bulgaria) and Vladislav CEPÁK (203 Czech Republic)
Edition
Arch. Hydrobiol./Suppl. Algolog. Stud. Sttugart, E.Schweizerbart'sche Verlagsbuchhandlung, 2003, 9342-1120
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10600 1.6 Biological sciences
Country of publisher
Germany
Confidentiality degree
není předmětem státního či obchodního tajemství
RIV identification code
RIV/00216224:14310/03:00012032
Organization unit
Faculty of Science
Keywords in English
heavy metals; micralgae; growth bioassay; toxicity
Tags
Změněno: 3/3/2005 16:07, doc. RNDr. Vladislav Cepák, CSc.
V originále
Toxicities of Al, Cd, Co, Cr, Cu, Fe, Ni, Pb and Zn were tested using growth miniaturized algal bioassay with Chlorella kessleri, Raphidocelis subcapitata (=Selenastrum capricornutum), Scenedesmus quadricauda and Scenedesmus subspicatus. Toxicity hierarchy for all organisms, according to their mean values is: Cd > Co > Cr > Cu > Pb > Ni > Zn > Al > Fe. The sensitivity hierarchy is: Raphidocelis > Scenedesmus subspicata > Chlorella > Scenedesmus quadricauda. The most toxic element was Cd, which was the first in toxicity hierarchy for all tested organisms. Cd has a gradual toxic curve, and has showed no stimulation, similar to Pb. Scenedesmus quadricauda showed a peak shape of growth curve with stationary phase about 300 h. Another algae showed prolonged and approximately stabile stationary phase in the period of 300-700 h, under PhAR 180 ľE.m-2 . s-1, (40 W.m-2) 30 oC, and CO2 supply ca 2% (v/v).
In Czech
viz anglická verze
Links
GA204/99/1235, research and development project |
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