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@article{720207, author = {Kummerová, Marie and Zezulka, Štěpán and Krulová, Jana and Tříska, Jan}, article_number = {1}, doi = {http://dx.doi.org/10.1017/S0024282907006111}, keywords = {chlorophyll fluorescence; fluoranthene; lichens; photomodification}, language = {eng}, issn = {0024-2829}, journal = {The Lichenologist}, title = {Photoinduced toxicity of fluoranthene on primary processes of photosynthesis in lichens}, volume = {39}, year = {2007} }
TY - JOUR ID - 720207 AU - Kummerová, Marie - Zezulka, Štěpán - Krulová, Jana - Tříska, Jan PY - 2007 TI - Photoinduced toxicity of fluoranthene on primary processes of photosynthesis in lichens JF - The Lichenologist VL - 39 IS - 1 SP - 91-100 EP - 91-100 PB - Academic Press SN - 00242829 KW - chlorophyll fluorescence KW - fluoranthene KW - lichens KW - photomodification N2 - The effect of increasing concentrations (0.01, 0.1, 1 and 5 mg l-1) of intact (FLT) and photo-modified (phFLT) fluoranthene and the duration of exposure (1, 2, 3, 5 and 7 days) on the chlorophyll fluorescence parameters (F0, FV/FM, and PhiII) of symbiotic algae in the thalli of two foliose lichens Lasallia pustulata and Umbilicaria hirsuta was investigated. In addition the FLT concentration in thalli of both lichen species was determined and a bioconcentration factor (BCF) was calculated. The results obtained demonstrated that the concentrations of FLT and especially phFLT (1 and 5 mg l-1) applied affected primary photochemical processes of photosynthesis in the algae of both lichen species. The F0 value increased and the FV/FM and PhiII values decreased. The fluoranthene content in the thallus of both lichen species increased with increasing FLT concentration in the environment. ER -
KUMMEROVÁ, Marie, Štěpán ZEZULKA, Jana KRULOVÁ a Jan TŘÍSKA. Photoinduced toxicity of fluoranthene on primary processes of photosynthesis in lichens. \textit{The Lichenologist}. Academic Press, 2007, roč.~39, č.~1, s.~91-100. ISSN~0024-2829. Dostupné z: https://dx.doi.org/10.1017/S0024282907006111.
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