ANDRZEJOWSKA, Aleksandra, Josef HÁJEK, Anton PUHOVKIN, Hubert HARANCZYK a Miloš BARTÁK. Freezing temperature effects on photosystem II in Antarctic lichens evaluated by chlorophyll fluorescence. Journal of Plant Physiology. Elsevier GmbH, 2024, roč. 294, March 2024, s. 1-10. ISSN 0176-1617. Dostupné z: https://dx.doi.org/10.1016/j.jplph.2024.154192. |
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@article{2397157, author = {Andrzejowska, Aleksandra and Hájek, Josef and Puhovkin, Anton and Haranczyk, Hubert and Barták, Miloš}, article_number = {March 2024}, doi = {http://dx.doi.org/10.1016/j.jplph.2024.154192}, keywords = {Chlorophyll fluorescence; Linear cooling; Antarctic lichens; Kautsky kinetic; Freezing tolerance; Photosynthesis}, language = {eng}, issn = {0176-1617}, journal = {Journal of Plant Physiology}, title = {Freezing temperature effects on photosystem II in Antarctic lichens evaluated by chlorophyll fluorescence}, url = {https://www.sciencedirect.com/science/article/pii/S0176161724000233}, volume = {294}, year = {2024} }
TY - JOUR ID - 2397157 AU - Andrzejowska, Aleksandra - Hájek, Josef - Puhovkin, Anton - Haranczyk, Hubert - Barták, Miloš PY - 2024 TI - Freezing temperature effects on photosystem II in Antarctic lichens evaluated by chlorophyll fluorescence JF - Journal of Plant Physiology VL - 294 IS - March 2024 SP - 1-10 EP - 1-10 PB - Elsevier GmbH SN - 01761617 KW - Chlorophyll fluorescence KW - Linear cooling KW - Antarctic lichens KW - Kautsky kinetic KW - Freezing tolerance KW - Photosynthesis UR - https://www.sciencedirect.com/science/article/pii/S0176161724000233 N2 - This study explores and compares the limits for photosynthesis in subzero temperatures of six Antarctic lichens: Sphaerophorus globosus, Caloplaca regalis, Umbilicaria antarctica, Pseudephebe minuscula, Parmelia saxatilis and Lecania brialmontii combining linear cooling and chlorophyll fluorescence methods. The results revealed triphasic S-curves in the temperature response of the maximum quantum yield (FV/FM) and effective quantum yield of photosystem II (ΦPSII) for all species. All investigated species showed a high level of cryoresistance with critical temperatures (Tc) below − 20 ◦C. ER -
ANDRZEJOWSKA, Aleksandra, Josef HÁJEK, Anton PUHOVKIN, Hubert HARANCZYK a Miloš BARTÁK. Freezing temperature effects on photosystem II in Antarctic lichens evaluated by chlorophyll fluorescence. \textit{Journal of Plant Physiology}. Elsevier GmbH, 2024, roč.~294, March 2024, s.~1-10. ISSN~0176-1617. Dostupné z: https://dx.doi.org/10.1016/j.jplph.2024.154192.
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