Biologia plantarum 50:257-264, 2006 | DOI: 10.1007/s10535-006-0016-2
Photosynthesis of lichen symbiotic alga Trebouxia erici as affected by irradiance and osmotic stress
- 1 Department of Plant Physiology and Anatomy, Masaryk University, Brno, Czech Republic
The relation between oxygen evolution rate (OER) and quantum yield of photochemical reactions in photosystem 2 (ΦPS2) was examined in lichen symbiotic alga Trebouxia erici Ahmadjian (strain UTEX 911) exposed to different irradiances and osmotic stress (2 M sucrose for 60 h). Linear relationship was found between OER and ΦPS2 in control cell suspension within irradiance range of 0 - 500 μmol m-2 s-1. Under osmotic stress, OER and ΦPS2 were significantly reduced. Relation between OER and ΦPS2 was curvilinear due to strong osmotically-induced inhibition of OER at high irradiance. The highest used irradiance (500 μmol m-2 s-1) was photoinhibitory for osmotically-stressed T. erici because non-photochemical quenching (NPQ) increased substantially. Energy-dependent quenching represented major part of NPQ increase. Osmotic stress led also to the reduction of capacity of photochemical processes in PS 2 (FV/FM) and increase in F0/FM. These changes indicated negative effects of osmoticum on structure and function of photosynthetic apparatus.
Keywords: chlorophyll fluorescence; oxygen evolution; photobiont; photosynthesis; quantum yield
Subjects: chlorophyll fluorescence; gas exchange; in vitro culture, cell suspension cultures; lichen; lichen symbiotic alga Trebouxia erici; nutrient medium, Schenk and Hildebrandt (SH); osmotic stress; oxygen evolution; photosynthesis, lichen symbiotic alga; (photosynthetic) photon flux density; photosystem 2; quantum yield; respiration; Trebouxia erici
Received: September 29, 2004; Accepted: April 14, 2005; Published: June 1, 2006 Show citation
References
- Ahmadjian, V. (ed.): The Lichen Symbiosis.-John Wiley & Sons, New York 1993.
- Backor, M., Dzubaj, A.: Short-term and chronic effects of copper, zinc and mercury on the chlorophyll content of four lichen photobionts and related alga.-J. Hattori bot. Lab. 95: 271-284, 2004.
- Backor, M., Hudak, J., Backorova, M.: Comparison between growth responses of autotrophic and heterotrophic populations of lichen photobiont Trebouxia irregularis (Chlorophyta) on Cu, Hg and Cd chlorides treatment.-Phyton 38: 239-250, 1998.
- Backor, M., Vaczi, P.: Copper tolerance in the lichen photobiont Trebouxia erici (Chlorophyta).-Environ. exp. Bot. 48: 11-20, 2002.
Go to original source... - Bartak, M., Gloser, J., Hajek, J.: Visualized photosynthetic characteristics of the lichen Xanthoria elegans related to daily courses of light, temperature and hydration: a field study from Galindez Island, maritime Antarctica.-Lichenologist 37: 433-443, 2005.
Go to original source... - Bertamini, M., Nedunchezhian, N.: Photosynthetic response for Vitis vinifera plants grown at different photon flux densities under field conditions.-Biol. Plant. 48: 149-152, 2004.
Go to original source... - Calatayud, A., Deltoro, V.I., Barreno, E., del Valle-Tascon, S.: Changes in in vivo chlorophyll fluorescence quenching in lichen thalli as a function of water content and suggestion of zeaxanthin-associated photoprotection.-Physiol. Plant. 101: 93-102, 1997.
Go to original source... - Chakir, S., Jensen, M.: How does Lobaria pulmonaria regulate photosystem 2 during progressive desiccation and osmotic water stress? A chlorophyll fluorescence study at room temperature and at 77 K.-Physiol. Plant. 105: 257-265, 1999.
Go to original source... - Czeczuga, B., Czeczuga-Semeniuk, E., Galun, M., Mukhtar, A.,: Pigmentation changes in Xanthoria parietina (L.) Th. Fr.-J. Hattori bot. Lab. 95: 293-300, 2004.
- Dahlman, L., Persson, J., Nasholm, T., Palmqvist, K.: Carbon and nitrogen distribution in the green algal lichens Hypogymnia physodes and Platismatia glauca in relation to nutrient supply.-Planta 217: 41-48, 2003.
Go to original source... - Deltoro, V.I., Calatayud, A., Gimeno, C., Barreno, E.: Water relations, chlorophyll fluorescence, and membrane permeability during desiccation in bryophytes from xeric, mesic, and hydric environments.-Can. J. Bot. 76: 1923-1929, 1998.
Go to original source... - Figueroa, F.L., Conde-Alvarez, R., Gomez, I.: Relations between electron transport rates determined by pulse amplitude modulated chlorophyll fluorescence and oxygen evolution in macroalgae under different light conditions.-Photosynth. Res. 75: 259-275, 2003.
Go to original source... - Friedl, T., Budel, B.: Photobionts.-In: Nash III, T.H. (ed.): Lichen Biology. Pp. 8-23. Cambridge University Press, Cambridge 1996.
- Genty, B., Briantais, J.-M., Baker, N.R.: The relationship between the quantum yield of photosynthetic electron-transport and quenching of chlorophyll fluorescence.-Biochim. biophys. Acta 990: 87-92, 1989.
Go to original source... - Green, T.G.A., Schroeter, B., Kappen, L., Seppelt, R.D., Maseyk, K.: An assessment of the relationship between chlorophyll a fluorescence and CO2 gas exchange from field measurements on a moss and lichen.-Planta 206: 611-618, 1998.
Go to original source... - Hajek, J., Bartak, M., Dubova, J.: Inhibition of photosynthetic processes in foliose lichens induced by temperature and water stress.-Biol. Plant, in press, 2005.
Go to original source... - Hajek, J., Bartak, M., Gloser, J.: Effects of thallus temperature and hydration on photosynthetic parameters of Cetraria islandica from contrasting habitats.-Photosynthetica 39: 427-435, 2001.
Go to original source... - Heber, U., Bilger, W., Bligny, R., Lange, O.L.: Phototolerance of lichens, mosses and higher plants in an alpine environment: analysis of photoreactions.-Planta 211: 770-780, 2000.
Go to original source... - Jensen, M., Chakir, S., Feige, G.B.: Osmotic and atmospheric dehydration effects in the lichens Hypogymnia physodes, Lobaria pulmonaria, and Peltigera aphthosa: an in vivo study of the chlorophyll fluorescence induction.-Photosynthetica 37: 393-404, 1999.
Go to original source... - Kawamitsu, Y., Driscoll, T., Boyer, J.S.: Photosynthesis during desiccation in an intertidal alga and a land plant.-Plant Cell Physiol. 41: 344-353, 2000.
Go to original source... - Kranner, I.: Glutathione status correlates with different degrees of desiccation tolerance in three lichens.-New Phytol. 154: 451-460, 2002.
Go to original source... - Kupper, H., Setlik, I., Setlikova, E., Ferimazova, N., Spiller, M., Kupper, F.C.: Copper-induced inhibition of photosynthesis: limiting steps of in vivo copper chlorophyll formation in Scenedesmus quadricauda.-Funct. Plant Biol. 30: 1187-1196, 2003.
Go to original source... - Lange, O.L.: Ecophysiology of photosynthesis: Performance of poikilohydric lichens and homoiohydric mediterranean sclerophylls.-J. Ecol. 76: 915-937, 1988.
Go to original source... - Lange, O.L.: Photosynthetic productivity of the epilithic lichen Lecanora muralis: Long-term field monitoring of CO2 exchange and its physiological interpretation-I. Dependence of photosynthesis on water content, light, temperature and CO2 concentration from laboratory measurements.-Flora 197: 233-249, 2002.
Go to original source... - Lange, O.L.: Photosynthetic productivity of the epilithic lichen Lecanora muralis: Long-term field monitoring of CO2 exchange and its physiological interpretation-II. Diel and seasonal patterns of net photosynthesis and respiration.-Flora 198: 55-70, 2003a.
Go to original source... - Lange, O.L.: Photosynthetic productivity of the epilithic lichen Lecanora muralis: Long-term field monitoring of CO2 exchange and its physiological interpretation-III. Diel, seasonal, and annual carbon budgets.-Flora 198: 277-292, 2003b.
Go to original source... - Litchman, E., Steiner, D., Bossard, P.: Photosynthetic and growth responses of three freshwater algae to phosphorus limitation and daylength.-Freswater Biol. 48: 2141-2148, 2003.
Go to original source... - Lovelock, C.E., Jackson, A.E., Melick, D.R., Seppelt, R.D.: Reversible photoinhibition in antarctic moss during freezing and thawing.-Plant. Physiol. 109: 995-961, 1995.
Go to original source... - Mackenzie, T.D.B., Campbell, D.A.: Evidence for wavelength-dependent light screening of cyanobionts and phycobionts in Lobaria during dehydration.-Symbiosis 30: 57-70, 2001.
Go to original source... - Oberhuber, W., Dai, Z.-Y., Edwards, G.: Light dependence of quantum yields of photosystem 2 and CO2 fixation in C3 and C4 plants.-Photosynth. Res. 35: 265-274, 1993.
Go to original source... - Opanowicz, M., Grube, M.: Photobiont genetic variation in Flavocetraria nivalis from Poland (Parmeliaceae, Lichenized Ascomycota).-Lichenologist 36: 125-162, 2004.
Go to original source... - Palmqvist, K.: Photosynthetic CO2- use efficiency in lichens and their isolated photobionts: The possible role of a CO2- concentrating mechanism.-Planta 191: 48-56, 1993.
Go to original source... - Palmqvist, K., de los Rios, A., Ascaso, C., Samuelsson, G.: Photosynthetic carbon acquisition in the lichen photobionts Coccomyxa and Trebouxia (Chlorophyta).-Physiol. Plant. 101: 67-76, 1997.
Go to original source... - Palmqvist, K., Campbell, D., Ekblad, A., Johansson, H.: Photosynthetic capacity in relation to nitrogen content and its partitioning in lichens with different photobionts.-Plant Cell Environ. 21: 361-372, 1998.
Go to original source... - Palmqvist, K., Sundberg, B.: Light use efficiency of dry matter gain in five macrolichens: Relative impact of microclimate conditions and species-specific traits.-Plant Cell Environ. 23: 1-14, 2000.
Go to original source... - Pospisil, P.: Mechanisms of non-photochemical chlorophyll fluorescence quenching in higher plants.-Photosynthetica 34: 343-355, 1997.
Go to original source... - Potvin, C., Lechowicz, M.J., Tardif, S.: The statistical analysis of ecophysiological response curves obtained from experiments involving repeated measures.-Ecology 71: 1389-1400, 1990.
Go to original source... - Ralph, P.J.: Photosynthetic response of Halophila ovalis (R. Br.) Hook. to combined environmental stress.-Aquat. Bot. 65: 83-96, 1999.
Go to original source... - Rascher, U., Lakatos, M., Budel, B., Luttge, U.: Photosynthetic field capacity of cyanobacteria of a tropical inselberg of the Guiana Highlands.-Eur. J. Phycol. 38: 247-, 2003.
Go to original source... - Renhorn, K.-E., Esseen, P.-A., Palmqvist, K., Sundberg, B.: Growth and vitality of epiphytic lichens: I. Response to microclimate along a forest edge-interior gradient.-Oecologia 109: 1-9, 1997.
Go to original source... - Ritz, M., Neverov, K.V., Etienne, A.L.: Delta pH-dependent fluorescence quenching and its photoprotective role in the unicellular red alga Rhodella violacea.-Photosynthetica 37: 267-280, 1999.
Go to original source... - Rohacek, K., Bartak, M.: Technique of the modulated chlorophyll fluorescence: Basic concepts, useful parameters, and some applicatons.-Photosynthetica 37: 339-363, 1999.
Go to original source... - Romeike, J., Friedl, T., Helms, G., Ott, S.: Genetic diversity of algal and fungal partners in four species of Umbilicaria (lichenized Ascomycetes) along a transect of the Antarctic peninsula.-Mol. Biol. Evol. 19: 1209-1217, 2002.
Go to original source... - Sayed, O.H.: Analysis of photosynthetic responses and adaptation to nitrogen starvation in chlorella using in vivo chlorophyll fluorescence.-Photosynthetica 35: 611-619, 1998.
Go to original source... - Sayed, O.H., El-Shahed, A.M.: Growth, photosynthesis and circadian patterns in Chlorella vulgaris (Chlorophyta) in response to growth temperature.-Cryptogamie Algol. 21: 283-290, 2000.
Go to original source... - Schreiber, U., Bilger, W., Neubauer, C.: Chlorophyll fluorescence as a nonintrusive indicator for rapid assessment of in vivo photosynthesis.-In: Schulze, E.-D., Caldwell, M.M., (ed.): Ecophysiology of Photosynthesis. Pp. 49-70. Springer-Verlag, Berlin-Heidelberg-New York 1995a.
Go to original source... - Schreiber, U., Hormann, H., Neubauer, C., Klughammer, C.: Assessment of photosystem-II photochemical quantum yield by chlorophyll fluorescence quenching analysis.-Aust. J. Plant Physiol. 22: 209-220, 1995b.
Go to original source... - Smith, E.C., Griffiths, H.: Intraspecific variation in photosynthetic responses of Trebouxioid lichens with reference to the activity of a carbon-concentrating mechanism.-Oecologia 113: 360-369, 1998.
Go to original source... - Stoynova-Bakalova, E., Toncheva-Panova, T.: Subcellular adaptation to salinity and irradiance in Dunaliella salina.-Biol. Plant. 47: 233-236, 2003/4.
Go to original source... - Sundberg, B., Palmqvist, K., Esseen, P.A., Renhorn, K.E.: Growth and vitality of epiphytic lichens 2. Modelling of carbon gain using field and laboratory data.-Oecologia 109: 10-18, 1997.
Go to original source... - Van Kooten, O., Snel, J.F.H.: The use of chlorophyll fluorescence nomenclature in plant stress physiology.-Photosynth. Res. 25: 147-150, 1990.
Go to original source...



