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@inproceedings{488330, author = {Hájek, Josef and Barták, Miloš}, address = {Brno}, booktitle = {Book of Abstracts. Plant Physiology Conference of Ph.D. Students and Young Scientists}, keywords = {lichens; photosynthesis; osmotic stress; water potential; dehydration}, language = {eng}, location = {Brno}, isbn = {80-7157-676-X}, pages = {113-114}, publisher = {Mendel University of Agriculture and Forestry, Masaryk University}, title = {Combined effect of NaCl and temperature on chlorophyll fluorescence parameters in Lasallia pustulata and Umbilicaria hirsuta}, year = {2003} }
TY - JOUR ID - 488330 AU - Hájek, Josef - Barták, Miloš PY - 2003 TI - Combined effect of NaCl and temperature on chlorophyll fluorescence parameters in Lasallia pustulata and Umbilicaria hirsuta PB - Mendel University of Agriculture and Forestry, Masaryk University CY - Brno SN - 807157676X KW - lichens KW - photosynthesis KW - osmotic stress KW - water potential KW - dehydration N2 - In both lichen species measured under 22 and 5 degC, increased osmotic stress led to a decrease in Fv/Fm ratio of chlorophyll fluorescence and also in quantum yield of photosystem two. Time courses of background chlorophyll fluorescence revealed two phases of phases of osmotic stress: (1)mild - induced by water potential of about-2.3 MPa, and (b)heavy - induced by water potential of about -17.0 Mpa. ER -
HÁJEK, Josef a Miloš BARTÁK. Combined effect of NaCl and temperature on chlorophyll fluorescence parameters in Lasallia pustulata and Umbilicaria hirsuta. In \textit{Book of Abstracts. Plant Physiology Conference of Ph.D. Students and Young Scientists}. Brno: Mendel University of Agriculture and Forestry, Masaryk University, 2003, s.~113-114. ISBN~80-7157-676-X.
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