Abstract
Main conclusions
A comparative study of isolated vs. lichenized Trebouxia sp. showed that lichenization does not influence the survival capability of the alga to the photo-oxidative stress derived from prolonged desiccation.
Coccoid algae in the Trebouxia genus are the most common photobionts of chlorolichens but are only sporadically found in soil or bark outside of a lichen. They all appear to be desiccation tolerant, i.e. they can survive drying to water contents of below 10 %. However, little is known about their longevity in the dry state and to which extent lichenization can influence it. Here, we studied the longevity in the dry state of the lichenized alga (LT) Trebouxia sp. in the lichen Parmotrema perlatum, in comparison with axenically grown cultures (CT) isolated from the same lichen. We report on chlorophyll fluorescence emission and reactive oxygen species (ROS) production before desiccation, after 15–45 days in the dry state under different combinations of light and air humidity and after recovery for 1 or 3 days in fully hydrated conditions. Both the CT and the LT were able to withstand desiccation under high light (120 µmol photons m−2 s−1 for 14 h per day), but upon recovery after 45 days in the dry state the performance of the CT was better than that of the LT. By contrast, the quenching of excess light energy was more efficient in the LT, at high relative humidities especially. ROS production in the LT was influenced mostly by light exposure, whereas the CT showed an oxidative burst independent of the light conditions. Although lichenization provides benefits that are essential for the survival of the photobiont in high-light habitats, Trebouxia sp. can withstand protracted periods of photo-oxidative stress even outside of a lichen thallus.
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Abbreviations
- Chl a F:
-
Chlorophyll a fluorescence
- CLSM:
-
Confocal laser scanning microscopy
- CT:
-
Cultured Trebouxia
- DCF:
-
2′,7′-Dichlorofluorescein
- DCFH:
-
2′,7′-Dichlorofluorescin
- DCFH-DA:
-
2′,7′-Dichlorofluorescin diacetate
- F 0 and F m :
-
Minimal and maximal Chl fluorescence intensity in dark-adapted samples, respectively
- F′ m :
-
Maximum quantum yield of photosystem II in illuminated samples
- F p :
-
Maximal Chl fluorescence under non-saturating actinic light
- F v :
-
Variable Chl fluorescence (F v = F m − F 0)
- F v/F m :
-
Maximum quantum yield of photosystem II
- LT:
-
Lichenized Trebouxia
- NPQ:
-
Non photochemical quenching
- PPFDIk :
-
Photosynthetic photon flux density corresponding to the effective maximum value of quantum yield CO2 assimilation
- RH:
-
Air relative humidity
- ROS:
-
Reactive oxygen species
- RWC:
-
Relative water content
References
Ahmadjian V (1973) Methods of isolation and culturing lichen symbionts and thalli. In: Ahmadjian V, Hale ME (eds) The lichens. Academic Press, New York, pp 653–659
Ahmadjian V (1993) The lichen symbiosis. Wiley, Oxford
Alpert P (2006) Constraints of tolerance: why are desiccation tolerant organisms so small or rare? J Exp Biol 209:1575–1584
Apel K, Hirt H (2004) Reactive oxygen species: metabolism, oxidative stress and signal transduction. Annu Rev Plant Biol 55:373–399
Baker NR (2008) Chlorophyll fluorescence: a probe of photosynthesis in vivo. Annu Rev Plant Biol 59:89–113
Baruffo L, Tretiach M (2007) Seasonal variations of F 0, F m, and F v/F m in an epiphytic population of the lichen Punctelia subrudecta (Nyl.) Krog. Lichenologist 39:555–565
Berjak P, Farrant JM, Mycock DJ, Pammenter NW (1990) Recalcitrant homoiohydrous seeds: the enigma of their desiccation-sensitivity. Seed Sci Technol 18:297–310
Buitink J, LePrince O (2004) Glass formation in plant anhydrobiotes: survival in the dry state. Cryobiology 48:215–228
Buitink J, Claessens MMAE, Hemminga MA, Hoekstra FA (1998) Influence of water content and temperature on molecular mobility and intracellular glasses in seeds and pollen. Plant Physiol 118:531–541
Carvalho P (1996) Microclimate and diversity of cryptogamic epiphytes in a Karst doline (Trieste, NE Italy). Gortania 18:41–68
Catalá M, Gasulla F, Pradas del Real AE, García-Breijo F, Reig-Armiñana J, Barreno E (2010) Fungal-associated NO is involved in the regulation of oxidative stress during rehydration in lichen symbiosis. BMC Microbiol 10:297
Cruz de Carvalho R, Català M, Marques da Silva J, Branquinho C, Barreno E (2012) The impact of dehydration rate on the production and cellular location of reactive oxygen species in an acquatic moss. Ann Bot Lond 110:1007–1016
Dahmen H, Staub T, Schwinn FJ (1983) Technique for long-term preservation of phytopathogenic fungi in liquid nitrogen. Phytopathology 73:241–246
Dietz S, Büdel B, Lange OL, Bilger W (2000) Transmittance of light through the cortex of lichens from contrasting habitats. Bibl Lichenol 75:171–182
Fernández-Marín B, Becerril JM, García-Plazaola JI (2010) Unravelling the roles of desiccation-induced xanthophyll cycle activity in darkness: a case study in Lobaria pulmonaria. Planta 231:1335–1342
Fernández-Marín B, Kranner I, San Sebastían M, Artexte U, Laza JM, Vilas JL, Pritchard HW, Nadajaran J, Míguez F, Becerril JM, García-Plazaola JI (2013) Evidence for the absence of enzymatic reactions in the glassy state. A case study of xanthophyll cycle pigments in the desiccation-tolerant moss Syntrichia ruralis. J Exp Bot 64:3033–3043
Franks F, Hatley RHM, Mathias S (1991) Materials science and the production of shelf-stable biologicals. Biopharmaceuticals 4:38–42
Gauslaa Y, Solhaug KA (2000) High-light-intensity damage to the foliose lichen Lobaria pulmonaria within natural forest: the applicability of chlorophyll fluorescence methods. Lichenologist 32:271–289
Gauslaa Y, Coxson DS, Solhaug KA (2012) The paradox of higher light tolerance during desiccation in rare old forest cyanolichens than in more widespread co-occurring chloro- and cephalolichens. New Phytol 195:812–822
Genty B, Briantais JM, Baker NR (1989) The relationship between the quantum yield of photosynthetic electron transport and quenching of chlorophyll fluorescence. Biochim Biophys Acta 990:87–92
Gerotto C, Alboresi A, Giacometti GM, Bassi R, Morosinotto T (2011) Role of PSBS and LHCSR in Physcomitrella patens acclimation to high light and low temperature. Plant Cell Environ 34:922–932
Gilmore AM, Hazlett TL, Govindjee (1994) Xanthophyll cycle-dependent quenching of photosystem II chlorophyll a fluorescence: formation of a quenching complex with a short fluorescent lifetime. Proc Natl Acad Sci USA 92:2273–2277
Govindarajulu M, Pfeffer PE, Jin H, Abubaker J, Douds DD, Allen JW, Bücking H, Lammers PJ, Shachar-Hill Y (2005) Nitrogen transfer in the arbuscular mycorrhizal symbiosis. Nature 435:819–823
Gray DW, Lewis LA, Cardon ZG (2007) Photosynthetic recovery following desiccation of desert green algae (Chlorophyta) and their aquatic relatives. Plant Cell Environ 30:1240–1255
Heber U (2008) Photoprotection of green plants: a mechanism of ultra-fast thermal energy dissipation in desiccated lichens. Planta 228:641–650
Heber U, Azarkovich M, Shuvalov V (2007) Activation of mechanisms of photoprotection by desiccation and by light: poikilohydric photoautotrophs. J Exp Bot 58:2745–2759
Honegger R (1991) Functional aspects of the lichen symbiosis. Annu Rev Plant Biol 42:553–578
Honegger R (2003) The impact of different long term storage conditions on the viability of lichen-forming ascomycetes and their green algal photobiont, Trebouxia spp. Plant Biol 5:324–330
Kosugi M, Arita M, Shizuma R, Moriyama Y, Kashino Y, Koike H, Satoh K (2009) Responses to desiccation stress in lichens are different from those in their photobionts. Plant Cell Physiol 50:879–888
Kosugi M, Kashino Y, Satoh K (2010) Comparative analysis of light response curves of Ramalina yasudae and freshly isolated Trebouxia sp. revealed the presence of intrinsic protection mechanisms independent of upper cortex for the photosynthetic system of algal symbionts in lichen. Lichenology 9:1–10
Kosugi M, Miyake H, Yamanakawa H, Shibata Y, Miyazawa A, Sugimura T, Satoh K, Itoh S, Kashino Y (2013) Arabitol provided by lichenous fungi enhances ability to dissipate excess light energy in symbiotic green alga under desiccation. Plant Cell Physiol 54:1316–1325
Kranner I, Cram JW, Zorn M et al (2005) Antioxidants and photoprotection in a lichen as compared with its isolated symbiotic partners. Proc Natl Acad Sci USA 102:3141–3146
Kranner I, Beckett RP, Hochman A, Nash TH III (2008) Desiccation tolerance in lichens: a review. Bryologist 111:576–593
Lange OL (1953) Hitze- und Trockenresistenz der Flechten in Beziehung zu ihrer Verbreitung. Flora 140:39–47
Lange OL, Pfanz H, Killian E, Mayer A (1990) Effect of low water potential on photosynthesis in intact lichens and their liberated algal components. Planta 182:467–472
Lazár D, Nauš J (1998) Statistical properties of chlorophyll fluorescence induction parameters. Photosynthetica 35:121–127
Leliaert F, Smith DR, Moreau H, Herron MD, Verbruggen H, Delwiche CF, De Clerck O (2012) Phylogeny and molecular evolution of the green algae. Crit Rev Plant Sci 31:1–46
Lüttge U, Büdel B (2010) Resurrection kinetics of photosynthesis in desiccation-tolerant terrestrial green algae (Chlorophyta) on tree bark. Plant Biol 123:437–444
MacKenzie TDB, Król M, Huner NPA, Campbell DA (2002) Seasonal changes in chlorophyll fluorescence quenching and the induction and capacity of the photoprotective xanthophyll cycle in Lobaria pulmonaria. Can J Bot 80:255–261
Malloch DW, Pirozynski KA, Raven PH (1980) Ecological and evolutionary significance of mycorrhizal symbioses in vascular plants (a review). Proc Natl Acad Sci USA 77:2113–2118
Matthes-Sears U, Gerrath JA, Gerrath JF, Larson DW (1999) Community structure of epilithic and endolithic algae and cyanobacteria on cliffs of the Niagara Escarpment. J Veg Sci 10:587–598
Minibayeva F, Beckett RP (2001) High rates of extracellular superoxide production in bryophytes and lichens, and an oxidative burst in response to rehydration following desiccation. New Phytol 152:333–341
Müller P, Li XP, Niyogi KK (2001) Non-photochemical quenching. A response to excess light energy. Plant Physiol 125:1558–1566
Nardini A, Marchetto A, Tretiach M (2013) Water relation parameters of six Peltigera species correlate with their habitat preferences. Fungal Ecol 6:397–407
Nash TH III (2008) Lichen biology, 2nd edn. Cambridge University Press, New York
Nash TH III, Reiner A, Demmig-Adams B, Kilian E, Kaiser WM, Lange OL (1990) The effect of osmotic water stress on photosynthesis and dark respiration of lichens. New Phytol 116:269–276
Nimis PL, Martellos S (2008) ITALIC—the information system on Italian lichens. Version 4.0. http://dbiodbs-univ.trieste.it. Accessed 1 Apr 2012
Pellegrini E, Bertuzzi S, Candotto Carniel F, Lorenzini G, Nali C, Tretiach M (2014) Ozone tolerance in lichens: a possible explanation from biochemical to physiological level using Flavoparmelia caperata as test organism. J Plant Physiol 171:1514–1523
Piccotto M, Tretiach M (2010) Photosynthesis in chlorolichens the influence of the habitat light regime. J Plant Res 123:763–775
Roháček K (2002) Chlorophyll fluorescence parameters: the definitions, photosynthetic meaning, and mutual relationships. Photosynthetica 40:13–29
Scherrer S, De Vries OMH, Dudler R, Wessels JGH, Honegger R (2000) Interfacial self-assembly of fungal hydrophobins of the lichen-forming ascomycetes Xanthoria parietina and X. ectaneoides. Fungal Genet Biol 30:81–93
Schofield SC, Campbell DA, Funk C, MacKenzie TDB (2003) Changes in macromolecular allocation in nondividing algal symbionts allow for photosynthetic acclimation in the lichen Lobaria pulmonaria. New Phytol 159:709–718
Solhaug KA, Gauslaa Y (1996) Parietin, a photoprotective secondary product of the lichen Xanthoria parietina. Oecologia 108:412–418
Štepigová J, Gauslaa Y, Cempírková-Vráblíková H, Solhaug KA (2008) Irradiance prior to and during desiccation improves the tolerance to excess irradiance in the desiccated state of the old forest lichen Lobaria pulmonaria. Photosynthetica 46:286–290
Tretiach M, Adamo P, Bargagli R, Baruffo L, Carletti L, Crisafulli P, Giordano S, Modenesi P, Orlando S, Pittao E (2007a) Lichen and moss bags as monitoring devices in urban areas. Part I: influence of exposure on sample vitality. Environ Pollut 146:380–391
Tretiach M, Piccotto M, Baruffo L (2007b) Effect of ambient NOx on chlorophyll a fluorescence in transplanted Flavoparmelia caperata (Lichen). Environ Sci Technol 46:2978–2984
Tschermak-Woess E (1989) Developmental studies in trebouxioid algae and taxonomical consequences. Plant Syst Evol 164:161–195
Vráblíková H, Barták M, Wonish A (2005) Changes in glutathione and xanthophyll cycle pigments in the high light-stressed lichens Umbilicaria antartica and Lasallia pustulata. J Photochem Photobiol, B 79:35–41
Weissman L, Garty J, Hochman A (2005) Rehydration of the lichen Ramalina lacera results in production of reactive oxygen species and nitric oxide and a decrease in antioxidants. Appl Environ Microbiol 71:2121–2129
Wellburn AR (1964) The spectral determination of chlorophylls a and b, as well as total carotenoids, using various solvents with spectrophotometers of different resolution. J Plant Physiol 144:307–313
Yamamoto M, Kinoshita Y, Yoshimura I (2002) Photobiont culturing. In: Kranner I, Beckett RP, Varma AK (eds) Protocols in lichenology. Culturing, biochemistry, ecophysiology and use in biomonitoring. Springer, Berlin, pp 34–42
Zia A, Johnson MP, Ruban AV (2011) Acclimation- and mutation-induced enhancement of PsbS levels affects the kinetics of non-photochemical quenching in Arabidopsis thaliana. Planta 233:1253–1264
Acknowledgments
We thank A. Montagner for help in the laboratory, G. Baj for assistance at the confocal microscopy, D. Kodnik for field work, L. Muggia for assessing the phylogenetic position of our photobiont and P. Crisafulli for the culture inclusions. A special thanks goes to Professor I. Kranner (University of Innsbruck) for the critical comments to the manuscript and the constructive discussion about this work. This study was supported by the Italian Ministry of Education, University and Research (20082WWM9A to M.T.), and by the University of Trieste (F.R.A. 2011 to M.T.).
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The authors declare that they have no conflict of interest.
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Special topic: Desiccation Biology.
Guest editors: Olivier Leprince and Julia Buitink.
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Candotto Carniel, F., Zanelli, D., Bertuzzi, S. et al. Desiccation tolerance and lichenization: a case study with the aeroterrestrial microalga Trebouxia sp. (Chlorophyta). Planta 242, 493–505 (2015). https://doi.org/10.1007/s00425-015-2319-z
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DOI: https://doi.org/10.1007/s00425-015-2319-z