See veebileht kasutab küpsiseid kasutaja sessiooni andmete hoidmiseks. Veebilehe kasutamisega nõustute ETISe kasutustingimustega. Loe rohkem
Olen nõus

Anu Sõber

https://www.etis.ee/CV/Anu_Sõber/est
1.08.1948
737 6238
5341 6316 (6238)
anu.sober@ut.ee

Teenistuskäik

Töökohad ja ametid
01.04.2016–...   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut, taimede ökofüsioloogia vanemteadur (1,00)
1972-1990 Astrofüüsika ja Atmosfäärifüüsika Instituut(insener,nooremteadur,teadur),1991-2000 TA(alates 1997 TPÜ)Ökoloogia Instituut (vanemteadur), alates 1996 EPMÜ (osalise koormusega dotsent), alates 2001 Tartu Ülikooli (vanemteadur)
01.10.2017–31.12.2020   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut, taimede ökofüsioloogia vanemteadur (0,60)
01.01.2016–31.03.2016   
Tartu Ülikool, Loodus- ja täppisteaduste valdkond, ökoloogia ja maateaduste instituut, taimede ökofüsioloogia vanemteadur (1,00)
01.04.2011–31.12.2015   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut, taimede ökofüsioloogia vanemteadur (1,00)
01.01.2008–31.03.2011   
Tartu Ülikool, Loodus- ja tehnoloogiateaduskond, Tartu Ülikooli Ökoloogia- ja Maateaduste Instituut, rakendusökoloogia vanemteadur (1,00)
01.08.2007–31.08.2007   
Tartu Ülikool, Bioloogia-geograafiateaduskond, Tartu Ülikooli Ökoloogia ja Maateaduste Instituut , õppetooli juhataja kohusetäitja
01.08.2007–31.12.2007   
Tartu Ülikool, Bioloogia-geograafiateaduskond, Tartu Ülikooli Ökoloogia ja Maateaduste Instituut , rakendusökoloogia vanemteadur (1,00)
06.02.2007–31.07.2007   
Tartu Ülikool, Bioloogia-geograafiateaduskond, Botaanika ja ökoloogia instituut, õppetooli juhataja kohusetäitja
01.04.2006–31.07.2007   
Tartu Ülikool, Bioloogia-geograafiateaduskond, Botaanika ja ökoloogia instituut, rakendusökoloogia vanemteadur (1,00)
01.04.2001–31.03.2006   
Tartu Ülikool, Bioloogia-geograafiateaduskond, Botaanika ja ökoloogia instituut, rakendusökoloogia vanemteadur (1,00)
 
 
Haridustee
Bioloogiakandidaadi kraad 1984 (Leningradi Ülikool)
1966–1972   
TÜ Füüsika keemia teaduskond, biofüüsika
 
 
Teadusorganisatsiooniline ja -administratiivne tegevus
2007−...   
ETF ekspert
ASPB (American Society of Plant Biologists) liige

Kvalifikatsioon

Teaduskraadid
Anu Sõber, doktorikraad, 1984, (juh) Heino Moldau, Õhulõhede niiskusreaktsiooni mehhanismi analüüs lehe transpiratsiooni ja veesisalduse alusel, University of Leningrad.
 
 
Teadustöö põhisuunad
ETIS VALDKOND: 1. Bio- ja keskkonnateadused; 1.4. Ökoloogia, biosüstemaatika ja -füsioloogia
 
 
Lisainfo
Phd (plant physiology)
University of Leningrad, 1984

Lõppenud projektid

Juhendamisel väitekirjad

Juhendatud väitekirjad

Publikatsioonid

Klass
Aasta
Publikatsioon
 
1.1.
2019
Lõhmus, K.; Rosenvald, K.; Ostonen, I.; Kukumägi, M.; Uri, V.; Tullus, A.; Aosaar, J.; Varik, M.; Kupper, P.; Torga, R.; Maddison, M.; Soosaar, K.; Sõber, J.; Mander, Ü.; Kaasik, A.; Sõber, A. (2019). Elevated atmospheric humidity shapes the carbon cycle of a silver birch forest ecosystem: A FAHM study. The Science of The Total Environment, 661, 441−448. DOI: 10.1016/j.scitotenv.2019.01.160.
3.1.
2019
Oksanen, E.; Lihavainen, J.; Keinänen, M.; Keski-Saari, S.; Kontunen-Soppela, S.; Sellin, A.; Sõber, A. (2019). Northern forest trees under increasing atmospheric humidity. In: Matyssek, R.; Lüttge, U.; Ramos, F.M.C. (Ed.). Progress in Botany (317−336). Berlin - Heidelberg: Springer. DOI: 10.1007/124_2017_15.
1.1.
2018
Kupper, Priit; Ivanova, Hiie; Sõber, Anu; Rohula-Okunev, Gristin; Sellin, Arne. (2018). Night and daytime water relations in five fast‐growing tree species: Effects of environmental and endogenous variables. Ecohydrology, 11 (6), e1927. DOI: 10.1002/eco.1927.
5.2.
2018
Rusalepp, L.; Sober, A. (2018). Hypericum spp. and humidity: which is better, drier or wetter? In: Abstract Book (292). 34th Annual Meeting of the International Society of Chemical Ecology, 12-18 August 2018, Budapest, Hungary. Budapest.
1.1.
2017
Tullus, Arvo; Kupper, Priit; Kaasik, Ants; Tullus, Hardi; Lõhmus, Krista; Sõber, Anu; Sellin, Arne (2017). The competitive status of trees determines their responsiveness to increasing atmospheric humidity – a climate trend predicted for northern latitudes. Global Change Biology, 23 (5), 1961−1974. DOI: 10.1111/gcb.13540.
1.1.
2017
Rohula, G.; Tulva, I.; Tullus, A.; Sõber, A.; Kupper, P. (2017). Endogenous regulation of night-time water relations in hybrid aspen grown at ambient and elevated air humidity. Regional Environmental Change, 17 (7), 2169−2178. DOI: 10.1007/s10113-016-1024-1.
1.1.
2017
Kupper, P.; Rohula, G.; Inno, L.; Ostonen, I.; Sellin, A.; Sõber, A. (2017). Impact of high daytime air humidity on nutrient uptake and night-time water flux in silver birch, a boreal forest tree species. Regional Environmental Change, 17 (7), 2149−2157. DOI: 10.1007/s10113-016-1092-2.
1.1.
2017
Sellin, A.; Alber, M.; Keinänen, M.; Kupper, P.; Lihavainen, J.; Lõhmus, K.; Oksanen, E.; Sõber, A.; Sõber, J.; Tullus, A. (2017). Growth of northern deciduous trees under increasing atmospheric humidity: possible mechanisms behind the growth retardation. Regional Environmental Change, 17 (7), 2135−2148. DOI: 10.1007/s10113-016-1042-z.
1.1.
2017
Lihavainen,Jenna; Ahonen, Viivi; Keski-Saari. Sarita, Sõber, Anu; Oksanen, Elina (2017). Low vapor pressure deficit reduces glandular trichome density and modifies the chemical composition of cuticular waxes in silver birch leaves. Tree Physiology, 37 (9), 1166−1181.10.1093/treephys/tpx045.
5.2.
2017
Mänd, P.; Ostonen, I.; Kupper, P.; Tulva, I.; Rohula, G.; Sepp, M.; Sell, M.; Rosenvald, K.; Lõhmus, K.; Sõber, A. (2017). Acclimation of Silver birch (Betula pendula) roots in artificial gradient of soil moisture. Abstract book of the 7th International Symposium on Physiological Processes in Roots of Woody Plants. Ed. Kriiska, K.; Rosenvald, K.; Meitern, A.; Ostonen, I. Tartu Ülikool, 28.
5.2.
2017
Sell, M.; Kupper, P.; Mänd, P.; Sepp, M.; Ostonen, I.; Lõhmus, K.; Sõber, A. (2017). Effects of air humidity on root acclimation and nutrient acquisition (growth-chamber study with Betula pendula saplings, grown in FAHM soil). Abstract book of the 7th International Symposium on Physiological Processes in Roots of Woody Plants. Tartu Ülikool, 107.
5.2.
2017
Lõhmus, K.; Rosenvald, K.; Ostonen, I.; Kukumägi, M.; Parts, K.; Uri, V.; Tullus, A.; Sellin, A.; Niglas, A.; Aosaar, J.; Varik, M.; Kupper, P.; Truu, M.; Truu, J.; Torga, R.; Maddison, M.; Soosaar, K.; Sõber, J.; Mander, Ü.; Sõber, A. (2017). Elevated atmospheric humidity shapes fine root foraging strategies and the carbon cycle of a silver birch forest ecosystem: a FAHM study. In: Kriiska, K.; Rosenvald, K.; Meitern, A.; Ostonen, I. (Ed.). Abstract book of the 7th International Symposium on Physiological Processes in Roots of Woody Plants (55). 7th International Symposium on Physiological Processes in Roots of Woody Plants, Tartu, June 26-29, 2017. Tartu.
5.2.
2017
Kupper, P.; Rohula-Okunev, G.; Sõber, A.; Ostonen, I. (2017). Impact of air humidity on root characteristics and tree growth in hybrid aspen saplings. Abstract book of the 7th International Symposium on Physiological Processes in Roots of Woody Plants. Tartu Ülikool, 101.
1.1.
2016
Lihavainen, J.; Keinänen, M.; Keski-Saari S;, Kontunen-Soppela, S.; Sõber, A.; Oksanen, E. (2016). Artificially decreased vapour pressure deficit in field conditions modifies foliar metabolite profiles in birch and aspen. Journal of Experimental Botany, 67 (14), 4367−4378. DOI: 10.1093/jxb/erw219.
1.1.
2015
Kukk, M.; Sõber, A. (2015). Bud development and shoot morphology in relation to crown location. AoB Plants, 7, 1−13. DOI: 10.1093/aobpla/plv082.
1.1.
2015
Kukk, M.; Räim, O.; Tulva, I.; Sõber, J.; Lõhmus, K.; Sõber, A. (2015). Elevated air humidity modulates bud size and the frequency of bud break in fast-growing deciduous trees: silver birch (Betula pendula Roth.) and hybrid aspen (Populus tremula L. * P. tremuloides Michx.). Trees-Structure and Function, 29 (5), 1381−1393. DOI: 10.1007/s00468-015-1215-2.
5.2.
2015
Mänd, Pille; Sõber, Anu; Sepp, Marge; Kupper, Priit; Tullus, Arvo; Lõhmus, Krista; Sellin, Arne (2015). Does soil moisture content affect the partitioning of nitrogen in tree foliage? Nutrients in terrestrial ecosystems and their role in climate change feedbacks. Book of Abstracts.: 2nd annual ClimMani COST action meeting on "Nutrients in terrestrial ecosystems and their role in climate change feedbacks", Poznan, Poland, 28.-30. September 2015. Ed. Vicca S, Janssens I, Penuelas J. Denmark: EU COST ACTION - ES1308, x.
5.2.
2015
Kupper, Priit; Tullus, Arvo; Ostonen-Märtin, Ivika; Miilvee, Igor; Sõber, Jaak; Lubenets, Kristina; Rohula, Gristin; Alber, Meeli; Sõber, Anu; Sellin, Arne; Lõhmus, Krista (2015). Does elevated air humidity affect tree's nitrogen uptake in a free air humidity manipulation (FAHM) experiment? Nutrients in terrestrial ecosystems and their role in climate change feedbacks: 2nd annual ClimMani COST action meeting; Poznan University of Life Sciences, Poznan, Poland; 28-30 September 2015. Poznan University of Life Sciences, 51−51.
5.2.
2015
Kukk, Maarja; Sõber, Anu (2015). The effects of increased air humidity on bud development and outgrowth potential. In: Environmental Adaptation: from Molecules to the Planet. The Estonian Centre of Excellence in Environmental Adaptation ENVIRON. Final Conference. Abstract Book.. "Environmental Adaptation: from Molecules to the Planet", Tartu, 01.-03.10.2015.
1.1.
2014
Rosenvald, K.; Tullus, A.; Ostonen, I.; Uri, V.; Kupper, P.; Aosaar, J.; Varik, M.; Sõber, J.; Niglas, A.; Hansen, R.; Rohula, G.; Kukk, M.; Sõber, A.; Lõhmus, K. (2014). The effect of elevated air humidity on young silver birch and hybrid aspen biomass allocation and accumulation - Acclimation mechanisms and capacity. Forest Ecology and Management, 330, 252−260. DOI: 10.1016/j.foreco.2014.07.016.
1.1.
2014
Tullus, A.; Sellin, A.; Kupper, P.; Lutter, R.; Pärn, L.; Jasińska, A. K.; Alber, M.; Kukk, M.; Tullus, T.; Tullus, H.; Lõhmus, K.; Sõber, A. (2014). Increasing air humidity - a climate trend predicted for northern latitudes - alters the chemical composition of stemwood in silver birch and hybrid aspen. Silva Fennica, 48 (4), 1−16. DOI: 10.14214/sf.1107.
1.1.
2014
Krõõt Aasamaa, Kristi Kõivik, Priit Kupper, Anu Sõber (2014). Growth environment determines light sensitivity of shoot hydraulic conductance. Ecological Research, 29 (2), 143−151. DOI: 10.1007/s11284-013-1104-3.
1.1.
2014
Rohula, G.; Kupper, P.; Räim, O.; Sellin, A.; Sõber, A. (2014). Patterns of night-time water use are interrelated with leaf nitrogen concentration in shoots of 16 deciduous woody species. Environmental and Experimental Botany, 99, 180−188. DOI: 10.1016/j.envexpbot.2013.11.017.
5.1.
2014
Tullus, Arvo; Sellin, Arne; Ostonen-Märtin, Ivika; Kukumägi, Mai; Hansen, Raili; Lutter, Reimo; Tullus, Tea; Tullus, Hardi; Lõhmus, Krista; Sõber, Anu; Kupper, Priit (2014). Free air humidity manipulation (FAHM) experiment in Estonia provides new knowledge of climate change effects on northern forests. The International Forestry Review, 16: XXIV IUFRO World Congress, 5–11 October 2014, Salt Lake City, USA. Ed. Parrotta, J.A.; Moser, C.F.; Scherzer, A.J.; Koerth, N.E.; Lederle, D.R., 167−167. (The International Forestry Review; 5).
5.2.
2014
Kupper, P.; Tullus, A.; Sellin, A.; Ostonen, I.; Kukumägi, M.; Hansen, R.; Rosenvald, K.; Niglas, A.; Sõber, J.; Lõhmus, K.; Sõber, A. (2014). Impact of elevated air humidity on trees and forest ecosystem: a FAHM study. In: 1st ClimMani COST action workshop: Integrating climate change experiments, data syntheses and modelling (57). 12-14th November 2014, University of Aveiro, Aveiro, Portugal.
1.1.
2013
Parts, K; Tedersoo, L; Lõhmus, K; Kupper, P; Rosenvald, K; Sõber, A; Ostonen, I (2013). Increased air humidity and understory composition shape short root traits and the colonizing ectomycorrhizal fungal community in silver birch stands. Forest Ecology and Management, 310, 720−728. DOI: 10.1016/j.foreco.2013.09.017.
5.2.
2013
Ostonen, I.; Rosenvald, K.; Tullus, A.; Parts, K.; Sellin, A.; Kupper, K.; Sõber, J.; Sõber, A.; Uri, V.; Aosaar, J.; Varik, K.; Lõhmus, K. (2013). The effect of increased air humidity on northern deciduous forest ecosystem - a FAHM study. Geophysical Research Abstracts, 15: EGU General Assembly 2013; Vienna; 7-13 April 2013. Göttingen: Copernicus Publications, 1.
5.2.
2013
Tullus, A.; Kupper, P.; Sellin, A.; Sõber, J.; Tullus, T.; Tullus, H.; Lõhmus, K.; Sõber, A. (2013). Adaptability of Deciduous Trees to Increasing Air Humidity in Hemiboreal Forest Zone (Estonia). Program and Abstracts: ClimTree 2013. International Conference on Climate Change and Tree Responses in Central European Forests, 1-5 September 2013, ETH Zürich, Switzerland. Toim. Wohlgemuth, T.; Prieswasser, K. Birmensdorf: Swiss Federal Research Institute WSL, 90.
1.1.
2012
Aasamaa, Krõõt; Sõber, Anu (2012). Light sensitivity of shoot hydraulic conductance in five temperate deciduous tree species. Functional Plant Biology, 39, 661−669.10.1071/FP12047.
1.1.
2012
Kupper, P.; Rohula, G.; Saksing, L.; Sellin, A.; Lõhmus, K.; Ostonen, I.; Helmisaari, HS.; Sõber, A. (2012). Does soil nutrient availability influence nighttime water flux of aspen saplings? Environmental and Experimental Botany, 82, 37−42. DOI: 10.1016/j.envexpbot.2012.03.013.
1.1.
2012
Tullus, Arvo; Kupper, Priit; Sellin, Arne; Parts, Leopold; Sõber, Jaak; Tullus, Tea; Lõhmus, Krista; Sõber, Anu; Tullus, Hardi (2012). Climate Change at Northern Latitudes: Rising Atmospheric Humidity Decreases Transpiration, N-uptake and Growth Rate of Hybrid Aspen. PLoS ONE, 7 (8), e42648. DOI: 10.1371/journal.pone.0042648.
5.2.
2012
Kupper, Priit; Sõber, Anu. (2012). Does soil nutrient availability influence nocturnal water relations and fine-root acclimation in hybrid aspen seedlings? In: Plant growth, nutrition and environment interactions. (88).International Conference: Plant growth, nutrition and environment interactions. Vienna, Austria, February 18-21, 2012.
5.2.
2012
Kukk, Maarja; Sõber, Anu (2012). The effects of elevated air humidity on the development of silver birch (Betula pendula Roth) foliage in an experimental forest ecosystem. In: Biological Reactions of Forests to Climate Change and Air Pollution. Absctracts and Programme. "Biological Reactions of Forests to Climate Change and Air Pollution", Kaunas, 18.-27.05.2012.
1.1.
2011
Aasamaa, Krõõt; Sõber, Anu (2011). Responses of stomatal conductance to simultaneous changes in two environmental factors. Tree Physiology, 31 (8), 855−864.10.1093/treephys/tpr078.
1.1.
2011
Aasamaa, Krõõt; Sõber, Anu (2011). Stomatal sensitivities to changes in leaf water potential, air humidity, CO2 concentration and light intensity, and the effect of abscisic acid on the sensitivities in six temperate deciduous tree species. Environmental and Experimental Botany, 71 (1), 72−78.10.1016/j.envexpbot.2010.10.013.
1.1.
2011
Kupper, P.; Sõber, J.; Sellin, A.; Lõhmus, K.; Tullus, A.; Räim, O.; Lubenets, K.; Tulva, I.; Uri, V.; Zobel, M.; Kull, O.; Sõber, A. (2011). An experimental facility for Free Air Humidity Manipulation (FAHM) can alter water flux through deciduous tree canopy. Environmental and Experimental Botany, 72 (3), 432−438. DOI: 10.1016/j.envexpbot.2010.09.003.
5.2.
2011
Kukk, Maarja; Sõber, Anu (2011). The effects of elevated air humidity on the development of silver birch foliage. In: Next generation insights into geosciences and ecology. Abstracts. "Next generation insights into geosciences and ecology", Tartu, 12.-13.05.2011.
1.1.
2010
Noormets, A.; Kull, O.; Sõber, A.; Kubiske, M.F.; Karnosky, D.F. (2010). Elevated CO2 response of photosynthesis depends on ozone concentration in aspen. Environmental Pollution, 158 (4), 992−999. DOI: 10.1016/j.envpol.2009.10.009.
1.1.
2010
Darbah, J.N.T.; Kubiske, M.E.; Nelson, N.; Kets, K.; Riikonen, J.; Sõber, A.; Rouse, L.; Karnosky, D.F. (2010). Will photosynthetic capacity of aspen trees acclimate after long-term exposure to elevated CO2 and O3? Environmental Pollution, 158 (4), 983−991. DOI: 10.1016/j.envpol.2009.10.022.
1.1.
2010
Kets, K.; Darbah, J.N.T.; Sõber, A.; Riikonen, J.; Sober, J.; Karnosky, D.F. (2010). Diurnal changes in photosynthetic parameters of Populus tremuloides, modulated by elevated concentrations of CO2 and/or O3 and daily climatic variation. Environmental Pollution, 158 (4), 1000−1007. DOI: 10.1016/j.envpol.2009.09.001.
1.1.
2010
Lenz, K.E.; Host, G.E.; Roskoski, K.; Noormets, A.; Sõber, A.; Karnosky, D.F. (2010). Analysis of a Farquhar-von Caemmerer-Berry leaf-level photosynthetic rate model for Populus tremuloides in the context of modeling and measurement limitations. Environmental Pollution, 158 (4), 1015−1022. DOI: 10.1016/j.envpol.2009.08.004.
1.1.
2010
Aasamaa, Krõõt; Sõber, Anu (2010). Sensitivity of stem and petiole hydraulic conductance of deciduous trees to xylem sap ion concentration. Biologia Plantarum, 54 (2), 299−307. DOI: 10.1007/s10535-010-0052-9.
5.2.
2009
Kupper, P.; Sõber, A.; Sõber, J.; Räim, O.; Tulva, I.; Sellin, A.; Lõhmus, K. (2009). Free air humidity manipulation (FAHM) in a deciduous tree canopy – experimental set-up and some preliminary results. The 6th International Symposium on Ecosystem Behaviour BIOGEOMON 2009. Conference Programme & Abstracts: The 6th International Symposium on Ecosytem Behaviour, BIOGEOMON 2009; Helsinki, Finland; June 29 - July 3, 2009. Ed. Ukonmaanaho, L.; Nieminen, T.M.; Starr, M. Heksinki, Finland: Finnish Forest Research Institute, 102.
1.1.
2008
Riikonen, J.; Kets, K.; Darbah, J.; Oksanen, E.; Sõber, A.; Vapaavuori, E.; Kubiske, M.E.; Nelson, N.; Karnosky, D.F. (2008). Carbon gain and bud physiology in Populus tremuloides and Betula papyrifera grown under long-term exposure to elevated concentrations of CO2 and O-3. Tree Physiology, 28 (2), 243−254.
1.1.
2008
Eensalu, E.; Kupper, P.; Sellin, A.; Rahi, M.; Sõber, A.; Kull, O. (2008). Do stomata operate at the same relative opening range along a canopy profile of Betula pendula? Functional Plant Biology, 35 (2), 103−110. DOI: 10.1071/FP07258.
5.2.
2008
Sõber, A.; Kupper, P.; Sõber, J; Sellin, A.; Lõhmus, K.; Kull, O. (2008). Free air experiment in deciduous tree canopy with air humidity manipulation (FAHM). Air Pollution and Climate Change at Contrasting Altitude and Latitude. 23rd IUFRO Conference for Specialists in Air Pollution and Climate Change Effects on Forest Ecosystems. Murten; Switzerland; September 7-12, 2008. Ed. Schaub, M.; Kaennel Dobbertin, M.; Steiner, D., 92.
3.2.
2007
Sõber, A. (2007). Lehtede fotosünteesi intensiivsus ja CO2 sidumine lehestiku poolt sõltuvalt puude kasvutingimustest. Jaan-Mati Punning (Toim.). Keskkonnauuringute nüüdisprobleeme (49−57).. Tallinn: TPÜ Kirjastus.
1.1.
2005
Aasamaa, K.; Niinemets, Ü.; Sober, A. (2005). Leaf hydraulic conductance in relation to anatomical and functional traits during Populus tremula leaf ontogeny. Tree Physiology, 25 (11), 1409−1418.
1.1.
2005
Aasamaa, K.; Sober, A. (2005). Seasonal courses of maximum hydraulic conductance in shoots of six temperate deciduous tree species. Functional Plant Biology, 32 (12), 1077−1087.
1.1.
2004
Aasamaa, K.; Sober, A.; Hartung, W.; Niinemets, Ü. (2004). Drought acclimation of two deciduous tree species of different layers in a temperate forest canopy. Trees-Structure and Function, 18 (1), 93−101.
1.1.
2003
Karnosky, D.F.; Zak, D.R.; Pregitzer, K.S.; Awmack, C.S.; Bockheim, J.G.; Dickson, R.E.; Hendrey, G.R.; Host, G.E.; King, J.S.; Kopper, B.J.; Kruger, E.L.; Kubiske, M.E.; Lindroth, R.L.; Mattson, W.J.; Mcdonald, E.P.; Noormets, A.; Oksanen, E.; Parsons, W.F.J.; Percy, K.E.; Podila, G.K. ... Isebrands, J.G. (2003). Tropospheric O-3 moderates responses of temperate hardwood forests to elevated CO2: a synthesis of molecular to ecosystem results from the Aspen FACE project. Functional Ecology, 17 (3), 289−304.
1.2.
2003
Sharma, P.; Sõber, A.; Sober, J.; Podila, G.K.; Kubiske, M.E.; Mattson, W.J.; Isebrands, J.; Karnosky, D.F. (2003). Moderation of CO2 -induced gas exchange responses by elevated tropospheric O3 in trembling aspen and sugar maple. Ekologia CSFR, 304−317.
3.5.
2003
Sõber, A.; Kull, O.; Karnosky, D. (2003). CO2 neeldumine haavapuistus. CO2 ja O3 kõrgenenud kontsentratsioonide mõju. Kaasaegse ökoloogia probleemid: Eesti ökoloogia globaliseeruvas maailmas: Eesti IX ökoloogiakonverents, 11.-12. aprill, Tartu. Tartu, 307−312.
1.1.
2002
Aasamaa, K.; Sober, A.; Hartung, W.; Niinemets, Ü. (2002). Rate of stomatal opening, shoot hydraulic conductance and photosynthetic characteristics in relation to leaf abscisic acid concentration in six temperate deciduous trees. Tree Physiology, 22 (4), 267−276.
1.1.
2001
Aasamaa, K.; Sober, A. (2001). Hydraulic conductance and stomatal sensitivity to changes of leaf water status in six deciduous tree species. Biologia Plantarum, 44 (1), 65−73.
1.1.
2001
Noormets, A.; McDonald, EP.; Dickson, RE.; Kruger, EL.; Sober, A.; Isebrands, JG.; Karnosky, DF. (2001). The effect of elevated carbon dioxide and ozone on leaf- and branch-level photosynthesis and potential plant-level carbon gain in aspen. Trees-Structure and Function, 15 (5), 262−270.
1.1.
2001
Noormets, A.; Sober, A.; Pell, EJ.; Dickson, RE.; Podila, GK.; Sober, J.; Isebrands, JG.; Karnosky, DF. (2001). Stomatal and non-stomatal limitation to photosynthesis in two trembling aspen (Populus tremuloides Michx.) clones exposed to elevated CO2 and/or O-3. Plant, Cell and Environment, 24 (3), 327−336.
1.1.
2001
Aasamaa, K.; Sober, A.; Rahi, M. (2001). Leaf anatomical characteristics associated with shoot hydraulic conductance, stomatal conductance and stomatal sensitivity to changes of leaf water status in temperate deciduous trees. Australian Journal of Plant Physiology, 28 (8), 765−774.
1.1.
1999
Niinemets, Ü.; Sõber, A.; Kull, O.; Hartung, W.;Tenhunen, J.D. (1999). Apparent controls on leaf conductance by soil water availability and via light-acclimation of foliage structural and physiological properties in a mixed deciduous, temperate forest. International Journal of Plant Sciences, 160 (4), 707−721.
1.1.
1999
Sober, A.; Sild, E. (1999). Stomatal closure during tobacco leaf desiccation as affected by ozone. Biologia Plantarum, 42 (2), 267−272.
1.1.
1997
Sober, A. (1997). Hydraulic conductance, stomatal conductance, and maximal photosynthetic rate in bean leaves. Photosynthetica, 34 (4), 599−603.
1.1.
1996
Kull, O.; Sober, A.; Coleman, MD.; Dickson, RE.; Isebrands, JG.; Gagnon, Z.; Karnosky, DF. (1996). Photosynthetic responses of aspen clones to simultaneous exposures of ozone and CO2. Canadian Journal of Forest Research, 26 (4), 639−648.
1.1.
1993
Moldau, H.; Sober, J.; Sober, A. (1993). Impact of acute ozone exposure on CO2 uptake by 2 cultivars of phaseolus-vulgaris l. Photosynthetica, 28 (1), 133−141.
1.1.
1990
Moldau, H.; Sober, J.; Sober, A. (1990). Differential sensitivity of stomata and mesophyll to sudden exposure of bean shoots to ozone. Photosynthetica, 24 (3), 446−458.
1.1.
1989
Sober, A.; Rahi, M. (1989). Dynamics of water-content in bean-leaves after rapid water potential changes in the xylem. Soviet Plant Physiology, 36 (5), 774−781.
1.1.
1988
Moldau, HA.; Sober, AJ. (1988). Depression and endogeneous recovery of the photosynthesis rate in bean-leaves in response to a sharp restriction of water-supply. Fiziologiya i Biokhimiya Kulturnykh Rastenii, 20 (6), 523−529.
1.1.
1980
Syber, AY. (1980). Stomatal responses to changes of air humidity and participation of CO2 in these responses. Soviet Plant Physiology, 27 (3), 383−391.
1.1.
1977
Syber, AY.; Moldau, KA. (1977). Apparatus with separate conditioning of plant and an individual leaf for determination of stomate resistance and leaf water-content. Soviet Plant Physiology, 24 (6), 1049−1054.
1.2.
1974
Kallis, A.; Sõber, A.; Tooming, H. (1974). Связь фотосинтеза и проводимости СО2 с удельной плотностью листьев и селекция сортов с максимальной продуктивностью. Экология, 2, 5−12.
30.06.2021

Anu Sõber

https://www.etis.ee/CV/Anu_Sõber/eng
1.08.1948
737 6238
5341 6316 (6238)
anu.sober@ut.ee

Career

Institutions and positions
01.04.2016–...   
University of Tartu, Faculty of Science and Technology, Institute of Ecology and Earth Sciences, Senior Research Fellow in Ecophysiology of Plants (1,00)
1972-1990 Institute of Astrophysics and Atmospheric Physics(technician,research associate),1991-2000 Institute of Ecology (senior research associate), since 1996 Estonian Agricultural University (associate professor),since 2001 Tartu University(senior research associate)
01.10.2017–31.12.2020   
University of Tartu, Faculty of Science and Technology, Institute of Ecology and Earth Sciences, Senior Research Fellow in Ecophysiology of Plants (0,60)
01.01.2016–31.03.2016   
University of Tartu, Faculty of Science and Technology, Institute of Ecology and Earth Sciences, Senior Research Fellow in Ecophysiology of Plants (1,00)
01.04.2011–31.12.2015   
University of Tartu, Faculty of Science and Technology (old), Institute of Ecology and Earth Sciences, Tartu University, Senior Research Fellow in Ecophysiology of Plants (1,00)
01.01.2008–31.03.2011   
University of Tartu, Faculty of Science and Technology (old), Institute of Ecology and Earth Sciences, Tartu University, Senior Research Fellow (1,00)
01.08.2007–31.08.2007   
University of Tartu, Faculty of Biology and Geography, Institute of Ecology and Earth Sciences, Acting Head of Chair
01.08.2007–31.12.2007   
University of Tartu, Faculty of Biology and Geography, Institute of Ecology and Earth Sciences, Senior Research Fellow (1,00)
06.02.2007–31.07.2007   
University of Tartu, Faculty of Biology and Geography, Institute of Botany and Ecology, Acting Head of Chair
01.04.2006–31.07.2007   
University of Tartu, Faculty of Biology and Geography, Institute of Botany and Ecology, Senior Research Fellow (1,00)
01.04.2001–31.03.2006   
University of Tartu, Faculty of Biology and Geography, Institute of Botany and Ecology, Senior Research Fellow (1,00)
 
 
Education
Phd (Plant Physiology) University of Leningrad, 1984
1966–1972   
University of Tartu (biophysics) 1972
 
 
R&D related managerial and administrative work
2007−...   
ESF expert
member of ASPB (American Society of Plant Biologists)

Qualifications

Academic degrees
Anu Sõber, Doctor's Degree, 1984, (sup) Heino Moldau, Õhulõhede niiskusreaktsiooni mehhanismi analüüs lehe transpiratsiooni ja veesisalduse alusel (Analysis os mechanism of stomatal reactions to air humidity), University of Leningrad.
 
 
Fields of research
ETIS RESEARCH FIELD: 1. Biosciences and Environment; 1.4. Ecology, Biosystematics and -physiology
 
 
Additional information
Phd (plant physiology)
University of Leningrad, 1984

Completed projects

Dissertations under supervision

Supervised dissertations

Publications

Category
Year
Publication
 
1.1.
2019
Lõhmus, K.; Rosenvald, K.; Ostonen, I.; Kukumägi, M.; Uri, V.; Tullus, A.; Aosaar, J.; Varik, M.; Kupper, P.; Torga, R.; Maddison, M.; Soosaar, K.; Sõber, J.; Mander, Ü.; Kaasik, A.; Sõber, A. (2019). Elevated atmospheric humidity shapes the carbon cycle of a silver birch forest ecosystem: A FAHM study. The Science of The Total Environment, 661, 441−448. DOI: 10.1016/j.scitotenv.2019.01.160.
3.1.
2019
Oksanen, E.; Lihavainen, J.; Keinänen, M.; Keski-Saari, S.; Kontunen-Soppela, S.; Sellin, A.; Sõber, A. (2019). Northern forest trees under increasing atmospheric humidity. In: Matyssek, R.; Lüttge, U.; Ramos, F.M.C. (Ed.). Progress in Botany (317−336). Berlin - Heidelberg: Springer. DOI: 10.1007/124_2017_15.
1.1.
2018
Kupper, Priit; Ivanova, Hiie; Sõber, Anu; Rohula-Okunev, Gristin; Sellin, Arne. (2018). Night and daytime water relations in five fast‐growing tree species: Effects of environmental and endogenous variables. Ecohydrology, 11 (6), e1927. DOI: 10.1002/eco.1927.
5.2.
2018
Rusalepp, L.; Sober, A. (2018). Hypericum spp. and humidity: which is better, drier or wetter? In: Abstract Book (292). 34th Annual Meeting of the International Society of Chemical Ecology, 12-18 August 2018, Budapest, Hungary. Budapest.
1.1.
2017
Tullus, Arvo; Kupper, Priit; Kaasik, Ants; Tullus, Hardi; Lõhmus, Krista; Sõber, Anu; Sellin, Arne (2017). The competitive status of trees determines their responsiveness to increasing atmospheric humidity – a climate trend predicted for northern latitudes. Global Change Biology, 23 (5), 1961−1974. DOI: 10.1111/gcb.13540.
1.1.
2017
Rohula, G.; Tulva, I.; Tullus, A.; Sõber, A.; Kupper, P. (2017). Endogenous regulation of night-time water relations in hybrid aspen grown at ambient and elevated air humidity. Regional Environmental Change, 17 (7), 2169−2178. DOI: 10.1007/s10113-016-1024-1.
1.1.
2017
Kupper, P.; Rohula, G.; Inno, L.; Ostonen, I.; Sellin, A.; Sõber, A. (2017). Impact of high daytime air humidity on nutrient uptake and night-time water flux in silver birch, a boreal forest tree species. Regional Environmental Change, 17 (7), 2149−2157. DOI: 10.1007/s10113-016-1092-2.
1.1.
2017
Sellin, A.; Alber, M.; Keinänen, M.; Kupper, P.; Lihavainen, J.; Lõhmus, K.; Oksanen, E.; Sõber, A.; Sõber, J.; Tullus, A. (2017). Growth of northern deciduous trees under increasing atmospheric humidity: possible mechanisms behind the growth retardation. Regional Environmental Change, 17 (7), 2135−2148. DOI: 10.1007/s10113-016-1042-z.
1.1.
2017
Lihavainen,Jenna; Ahonen, Viivi; Keski-Saari. Sarita, Sõber, Anu; Oksanen, Elina (2017). Low vapor pressure deficit reduces glandular trichome density and modifies the chemical composition of cuticular waxes in silver birch leaves. Tree Physiology, 37 (9), 1166−1181.10.1093/treephys/tpx045.
5.2.
2017
Mänd, P.; Ostonen, I.; Kupper, P.; Tulva, I.; Rohula, G.; Sepp, M.; Sell, M.; Rosenvald, K.; Lõhmus, K.; Sõber, A. (2017). Acclimation of Silver birch (Betula pendula) roots in artificial gradient of soil moisture. Abstract book of the 7th International Symposium on Physiological Processes in Roots of Woody Plants. Ed. Kriiska, K.; Rosenvald, K.; Meitern, A.; Ostonen, I. Tartu Ülikool, 28.
5.2.
2017
Sell, M.; Kupper, P.; Mänd, P.; Sepp, M.; Ostonen, I.; Lõhmus, K.; Sõber, A. (2017). Effects of air humidity on root acclimation and nutrient acquisition (growth-chamber study with Betula pendula saplings, grown in FAHM soil). Abstract book of the 7th International Symposium on Physiological Processes in Roots of Woody Plants. Tartu Ülikool, 107.
5.2.
2017
Lõhmus, K.; Rosenvald, K.; Ostonen, I.; Kukumägi, M.; Parts, K.; Uri, V.; Tullus, A.; Sellin, A.; Niglas, A.; Aosaar, J.; Varik, M.; Kupper, P.; Truu, M.; Truu, J.; Torga, R.; Maddison, M.; Soosaar, K.; Sõber, J.; Mander, Ü.; Sõber, A. (2017). Elevated atmospheric humidity shapes fine root foraging strategies and the carbon cycle of a silver birch forest ecosystem: a FAHM study. In: Kriiska, K.; Rosenvald, K.; Meitern, A.; Ostonen, I. (Ed.). Abstract book of the 7th International Symposium on Physiological Processes in Roots of Woody Plants (55). 7th International Symposium on Physiological Processes in Roots of Woody Plants, Tartu, June 26-29, 2017. Tartu.
5.2.
2017
Kupper, P.; Rohula-Okunev, G.; Sõber, A.; Ostonen, I. (2017). Impact of air humidity on root characteristics and tree growth in hybrid aspen saplings. Abstract book of the 7th International Symposium on Physiological Processes in Roots of Woody Plants. Tartu Ülikool, 101.
1.1.
2016
Lihavainen, J.; Keinänen, M.; Keski-Saari S;, Kontunen-Soppela, S.; Sõber, A.; Oksanen, E. (2016). Artificially decreased vapour pressure deficit in field conditions modifies foliar metabolite profiles in birch and aspen. Journal of Experimental Botany, 67 (14), 4367−4378. DOI: 10.1093/jxb/erw219.
1.1.
2015
Kukk, M.; Sõber, A. (2015). Bud development and shoot morphology in relation to crown location. AoB Plants, 7, 1−13. DOI: 10.1093/aobpla/plv082.
1.1.
2015
Kukk, M.; Räim, O.; Tulva, I.; Sõber, J.; Lõhmus, K.; Sõber, A. (2015). Elevated air humidity modulates bud size and the frequency of bud break in fast-growing deciduous trees: silver birch (Betula pendula Roth.) and hybrid aspen (Populus tremula L. * P. tremuloides Michx.). Trees-Structure and Function, 29 (5), 1381−1393. DOI: 10.1007/s00468-015-1215-2.
5.2.
2015
Mänd, Pille; Sõber, Anu; Sepp, Marge; Kupper, Priit; Tullus, Arvo; Lõhmus, Krista; Sellin, Arne (2015). Does soil moisture content affect the partitioning of nitrogen in tree foliage? Nutrients in terrestrial ecosystems and their role in climate change feedbacks. Book of Abstracts.: 2nd annual ClimMani COST action meeting on "Nutrients in terrestrial ecosystems and their role in climate change feedbacks", Poznan, Poland, 28.-30. September 2015. Ed. Vicca S, Janssens I, Penuelas J. Denmark: EU COST ACTION - ES1308, x.
5.2.
2015
Kupper, Priit; Tullus, Arvo; Ostonen-Märtin, Ivika; Miilvee, Igor; Sõber, Jaak; Lubenets, Kristina; Rohula, Gristin; Alber, Meeli; Sõber, Anu; Sellin, Arne; Lõhmus, Krista (2015). Does elevated air humidity affect tree's nitrogen uptake in a free air humidity manipulation (FAHM) experiment? Nutrients in terrestrial ecosystems and their role in climate change feedbacks: 2nd annual ClimMani COST action meeting; Poznan University of Life Sciences, Poznan, Poland; 28-30 September 2015. Poznan University of Life Sciences, 51−51.
5.2.
2015
Kukk, Maarja; Sõber, Anu (2015). The effects of increased air humidity on bud development and outgrowth potential. In: Environmental Adaptation: from Molecules to the Planet. The Estonian Centre of Excellence in Environmental Adaptation ENVIRON. Final Conference. Abstract Book.. "Environmental Adaptation: from Molecules to the Planet", Tartu, 01.-03.10.2015.
1.1.
2014
Rosenvald, K.; Tullus, A.; Ostonen, I.; Uri, V.; Kupper, P.; Aosaar, J.; Varik, M.; Sõber, J.; Niglas, A.; Hansen, R.; Rohula, G.; Kukk, M.; Sõber, A.; Lõhmus, K. (2014). The effect of elevated air humidity on young silver birch and hybrid aspen biomass allocation and accumulation - Acclimation mechanisms and capacity. Forest Ecology and Management, 330, 252−260. DOI: 10.1016/j.foreco.2014.07.016.
1.1.
2014
Tullus, A.; Sellin, A.; Kupper, P.; Lutter, R.; Pärn, L.; Jasińska, A. K.; Alber, M.; Kukk, M.; Tullus, T.; Tullus, H.; Lõhmus, K.; Sõber, A. (2014). Increasing air humidity - a climate trend predicted for northern latitudes - alters the chemical composition of stemwood in silver birch and hybrid aspen. Silva Fennica, 48 (4), 1−16. DOI: 10.14214/sf.1107.
1.1.
2014
Krõõt Aasamaa, Kristi Kõivik, Priit Kupper, Anu Sõber (2014). Growth environment determines light sensitivity of shoot hydraulic conductance. Ecological Research, 29 (2), 143−151. DOI: 10.1007/s11284-013-1104-3.
1.1.
2014
Rohula, G.; Kupper, P.; Räim, O.; Sellin, A.; Sõber, A. (2014). Patterns of night-time water use are interrelated with leaf nitrogen concentration in shoots of 16 deciduous woody species. Environmental and Experimental Botany, 99, 180−188. DOI: 10.1016/j.envexpbot.2013.11.017.
5.1.
2014
Tullus, Arvo; Sellin, Arne; Ostonen-Märtin, Ivika; Kukumägi, Mai; Hansen, Raili; Lutter, Reimo; Tullus, Tea; Tullus, Hardi; Lõhmus, Krista; Sõber, Anu; Kupper, Priit (2014). Free air humidity manipulation (FAHM) experiment in Estonia provides new knowledge of climate change effects on northern forests. The International Forestry Review, 16: XXIV IUFRO World Congress, 5–11 October 2014, Salt Lake City, USA. Ed. Parrotta, J.A.; Moser, C.F.; Scherzer, A.J.; Koerth, N.E.; Lederle, D.R., 167−167. (The International Forestry Review; 5).
5.2.
2014
Kupper, P.; Tullus, A.; Sellin, A.; Ostonen, I.; Kukumägi, M.; Hansen, R.; Rosenvald, K.; Niglas, A.; Sõber, J.; Lõhmus, K.; Sõber, A. (2014). Impact of elevated air humidity on trees and forest ecosystem: a FAHM study. In: 1st ClimMani COST action workshop: Integrating climate change experiments, data syntheses and modelling (57). 12-14th November 2014, University of Aveiro, Aveiro, Portugal.
1.1.
2013
Parts, K; Tedersoo, L; Lõhmus, K; Kupper, P; Rosenvald, K; Sõber, A; Ostonen, I (2013). Increased air humidity and understory composition shape short root traits and the colonizing ectomycorrhizal fungal community in silver birch stands. Forest Ecology and Management, 310, 720−728. DOI: 10.1016/j.foreco.2013.09.017.
5.2.
2013
Ostonen, I.; Rosenvald, K.; Tullus, A.; Parts, K.; Sellin, A.; Kupper, K.; Sõber, J.; Sõber, A.; Uri, V.; Aosaar, J.; Varik, K.; Lõhmus, K. (2013). The effect of increased air humidity on northern deciduous forest ecosystem - a FAHM study. Geophysical Research Abstracts, 15: EGU General Assembly 2013; Vienna; 7-13 April 2013. Göttingen: Copernicus Publications, 1.
5.2.
2013
Tullus, A.; Kupper, P.; Sellin, A.; Sõber, J.; Tullus, T.; Tullus, H.; Lõhmus, K.; Sõber, A. (2013). Adaptability of Deciduous Trees to Increasing Air Humidity in Hemiboreal Forest Zone (Estonia). Program and Abstracts: ClimTree 2013. International Conference on Climate Change and Tree Responses in Central European Forests, 1-5 September 2013, ETH Zürich, Switzerland. Toim. Wohlgemuth, T.; Prieswasser, K. Birmensdorf: Swiss Federal Research Institute WSL, 90.
1.1.
2012
Aasamaa, Krõõt; Sõber, Anu (2012). Light sensitivity of shoot hydraulic conductance in five temperate deciduous tree species. Functional Plant Biology, 39, 661−669.10.1071/FP12047.
1.1.
2012
Kupper, P.; Rohula, G.; Saksing, L.; Sellin, A.; Lõhmus, K.; Ostonen, I.; Helmisaari, HS.; Sõber, A. (2012). Does soil nutrient availability influence nighttime water flux of aspen saplings? Environmental and Experimental Botany, 82, 37−42. DOI: 10.1016/j.envexpbot.2012.03.013.
1.1.
2012
Tullus, Arvo; Kupper, Priit; Sellin, Arne; Parts, Leopold; Sõber, Jaak; Tullus, Tea; Lõhmus, Krista; Sõber, Anu; Tullus, Hardi (2012). Climate Change at Northern Latitudes: Rising Atmospheric Humidity Decreases Transpiration, N-uptake and Growth Rate of Hybrid Aspen. PLoS ONE, 7 (8), e42648. DOI: 10.1371/journal.pone.0042648.
5.2.
2012
Kupper, Priit; Sõber, Anu. (2012). Does soil nutrient availability influence nocturnal water relations and fine-root acclimation in hybrid aspen seedlings? In: Plant growth, nutrition and environment interactions. (88).International Conference: Plant growth, nutrition and environment interactions. Vienna, Austria, February 18-21, 2012.
5.2.
2012
Kukk, Maarja; Sõber, Anu (2012). The effects of elevated air humidity on the development of silver birch (Betula pendula Roth) foliage in an experimental forest ecosystem. In: Biological Reactions of Forests to Climate Change and Air Pollution. Absctracts and Programme. "Biological Reactions of Forests to Climate Change and Air Pollution", Kaunas, 18.-27.05.2012.
1.1.
2011
Aasamaa, Krõõt; Sõber, Anu (2011). Responses of stomatal conductance to simultaneous changes in two environmental factors. Tree Physiology, 31 (8), 855−864.10.1093/treephys/tpr078.
1.1.
2011
Aasamaa, Krõõt; Sõber, Anu (2011). Stomatal sensitivities to changes in leaf water potential, air humidity, CO2 concentration and light intensity, and the effect of abscisic acid on the sensitivities in six temperate deciduous tree species. Environmental and Experimental Botany, 71 (1), 72−78.10.1016/j.envexpbot.2010.10.013.
1.1.
2011
Kupper, P.; Sõber, J.; Sellin, A.; Lõhmus, K.; Tullus, A.; Räim, O.; Lubenets, K.; Tulva, I.; Uri, V.; Zobel, M.; Kull, O.; Sõber, A. (2011). An experimental facility for Free Air Humidity Manipulation (FAHM) can alter water flux through deciduous tree canopy. Environmental and Experimental Botany, 72 (3), 432−438. DOI: 10.1016/j.envexpbot.2010.09.003.
5.2.
2011
Kukk, Maarja; Sõber, Anu (2011). The effects of elevated air humidity on the development of silver birch foliage. In: Next generation insights into geosciences and ecology. Abstracts. "Next generation insights into geosciences and ecology", Tartu, 12.-13.05.2011.
1.1.
2010
Noormets, A.; Kull, O.; Sõber, A.; Kubiske, M.F.; Karnosky, D.F. (2010). Elevated CO2 response of photosynthesis depends on ozone concentration in aspen. Environmental Pollution, 158 (4), 992−999. DOI: 10.1016/j.envpol.2009.10.009.
1.1.
2010
Darbah, J.N.T.; Kubiske, M.E.; Nelson, N.; Kets, K.; Riikonen, J.; Sõber, A.; Rouse, L.; Karnosky, D.F. (2010). Will photosynthetic capacity of aspen trees acclimate after long-term exposure to elevated CO2 and O3? Environmental Pollution, 158 (4), 983−991. DOI: 10.1016/j.envpol.2009.10.022.
1.1.
2010
Kets, K.; Darbah, J.N.T.; Sõber, A.; Riikonen, J.; Sober, J.; Karnosky, D.F. (2010). Diurnal changes in photosynthetic parameters of Populus tremuloides, modulated by elevated concentrations of CO2 and/or O3 and daily climatic variation. Environmental Pollution, 158 (4), 1000−1007. DOI: 10.1016/j.envpol.2009.09.001.
1.1.
2010
Lenz, K.E.; Host, G.E.; Roskoski, K.; Noormets, A.; Sõber, A.; Karnosky, D.F. (2010). Analysis of a Farquhar-von Caemmerer-Berry leaf-level photosynthetic rate model for Populus tremuloides in the context of modeling and measurement limitations. Environmental Pollution, 158 (4), 1015−1022. DOI: 10.1016/j.envpol.2009.08.004.
1.1.
2010
Aasamaa, Krõõt; Sõber, Anu (2010). Sensitivity of stem and petiole hydraulic conductance of deciduous trees to xylem sap ion concentration. Biologia Plantarum, 54 (2), 299−307. DOI: 10.1007/s10535-010-0052-9.
5.2.
2009
Kupper, P.; Sõber, A.; Sõber, J.; Räim, O.; Tulva, I.; Sellin, A.; Lõhmus, K. (2009). Free air humidity manipulation (FAHM) in a deciduous tree canopy – experimental set-up and some preliminary results. The 6th International Symposium on Ecosystem Behaviour BIOGEOMON 2009. Conference Programme & Abstracts: The 6th International Symposium on Ecosytem Behaviour, BIOGEOMON 2009; Helsinki, Finland; June 29 - July 3, 2009. Ed. Ukonmaanaho, L.; Nieminen, T.M.; Starr, M. Heksinki, Finland: Finnish Forest Research Institute, 102.
1.1.
2008
Riikonen, J.; Kets, K.; Darbah, J.; Oksanen, E.; Sõber, A.; Vapaavuori, E.; Kubiske, M.E.; Nelson, N.; Karnosky, D.F. (2008). Carbon gain and bud physiology in Populus tremuloides and Betula papyrifera grown under long-term exposure to elevated concentrations of CO2 and O-3. Tree Physiology, 28 (2), 243−254.
1.1.
2008
Eensalu, E.; Kupper, P.; Sellin, A.; Rahi, M.; Sõber, A.; Kull, O. (2008). Do stomata operate at the same relative opening range along a canopy profile of Betula pendula? Functional Plant Biology, 35 (2), 103−110. DOI: 10.1071/FP07258.
5.2.
2008
Sõber, A.; Kupper, P.; Sõber, J; Sellin, A.; Lõhmus, K.; Kull, O. (2008). Free air experiment in deciduous tree canopy with air humidity manipulation (FAHM). Air Pollution and Climate Change at Contrasting Altitude and Latitude. 23rd IUFRO Conference for Specialists in Air Pollution and Climate Change Effects on Forest Ecosystems. Murten; Switzerland; September 7-12, 2008. Ed. Schaub, M.; Kaennel Dobbertin, M.; Steiner, D., 92.
3.2.
2007
Sõber, A. (2007). Lehtede fotosünteesi intensiivsus ja CO2 sidumine lehestiku poolt sõltuvalt puude kasvutingimustest. Jaan-Mati Punning (Toim.). Keskkonnauuringute nüüdisprobleeme (49−57).. Tallinn: TPÜ Kirjastus.
1.1.
2005
Aasamaa, K.; Niinemets, Ü.; Sober, A. (2005). Leaf hydraulic conductance in relation to anatomical and functional traits during Populus tremula leaf ontogeny. Tree Physiology, 25 (11), 1409−1418.
1.1.
2005
Aasamaa, K.; Sober, A. (2005). Seasonal courses of maximum hydraulic conductance in shoots of six temperate deciduous tree species. Functional Plant Biology, 32 (12), 1077−1087.
1.1.
2004
Aasamaa, K.; Sober, A.; Hartung, W.; Niinemets, Ü. (2004). Drought acclimation of two deciduous tree species of different layers in a temperate forest canopy. Trees-Structure and Function, 18 (1), 93−101.
1.1.
2003
Karnosky, D.F.; Zak, D.R.; Pregitzer, K.S.; Awmack, C.S.; Bockheim, J.G.; Dickson, R.E.; Hendrey, G.R.; Host, G.E.; King, J.S.; Kopper, B.J.; Kruger, E.L.; Kubiske, M.E.; Lindroth, R.L.; Mattson, W.J.; Mcdonald, E.P.; Noormets, A.; Oksanen, E.; Parsons, W.F.J.; Percy, K.E.; Podila, G.K. ... Isebrands, J.G. (2003). Tropospheric O-3 moderates responses of temperate hardwood forests to elevated CO2: a synthesis of molecular to ecosystem results from the Aspen FACE project. Functional Ecology, 17 (3), 289−304.
1.2.
2003
Sharma, P.; Sõber, A.; Sober, J.; Podila, G.K.; Kubiske, M.E.; Mattson, W.J.; Isebrands, J.; Karnosky, D.F. (2003). Moderation of CO2 -induced gas exchange responses by elevated tropospheric O3 in trembling aspen and sugar maple. Ekologia CSFR, 304−317.
3.5.
2003
Sõber, A.; Kull, O.; Karnosky, D. (2003). CO2 neeldumine haavapuistus. CO2 ja O3 kõrgenenud kontsentratsioonide mõju. Kaasaegse ökoloogia probleemid: Eesti ökoloogia globaliseeruvas maailmas: Eesti IX ökoloogiakonverents, 11.-12. aprill, Tartu. Tartu, 307−312.
1.1.
2002
Aasamaa, K.; Sober, A.; Hartung, W.; Niinemets, Ü. (2002). Rate of stomatal opening, shoot hydraulic conductance and photosynthetic characteristics in relation to leaf abscisic acid concentration in six temperate deciduous trees. Tree Physiology, 22 (4), 267−276.
1.1.
2001
Aasamaa, K.; Sober, A. (2001). Hydraulic conductance and stomatal sensitivity to changes of leaf water status in six deciduous tree species. Biologia Plantarum, 44 (1), 65−73.
1.1.
2001
Noormets, A.; McDonald, EP.; Dickson, RE.; Kruger, EL.; Sober, A.; Isebrands, JG.; Karnosky, DF. (2001). The effect of elevated carbon dioxide and ozone on leaf- and branch-level photosynthesis and potential plant-level carbon gain in aspen. Trees-Structure and Function, 15 (5), 262−270.
1.1.
2001
Noormets, A.; Sober, A.; Pell, EJ.; Dickson, RE.; Podila, GK.; Sober, J.; Isebrands, JG.; Karnosky, DF. (2001). Stomatal and non-stomatal limitation to photosynthesis in two trembling aspen (Populus tremuloides Michx.) clones exposed to elevated CO2 and/or O-3. Plant, Cell and Environment, 24 (3), 327−336.
1.1.
2001
Aasamaa, K.; Sober, A.; Rahi, M. (2001). Leaf anatomical characteristics associated with shoot hydraulic conductance, stomatal conductance and stomatal sensitivity to changes of leaf water status in temperate deciduous trees. Australian Journal of Plant Physiology, 28 (8), 765−774.
1.1.
1999
Niinemets, Ü.; Sõber, A.; Kull, O.; Hartung, W.;Tenhunen, J.D. (1999). Apparent controls on leaf conductance by soil water availability and via light-acclimation of foliage structural and physiological properties in a mixed deciduous, temperate forest. International Journal of Plant Sciences, 160 (4), 707−721.
1.1.
1999
Sober, A.; Sild, E. (1999). Stomatal closure during tobacco leaf desiccation as affected by ozone. Biologia Plantarum, 42 (2), 267−272.
1.1.
1997
Sober, A. (1997). Hydraulic conductance, stomatal conductance, and maximal photosynthetic rate in bean leaves. Photosynthetica, 34 (4), 599−603.
1.1.
1996
Kull, O.; Sober, A.; Coleman, MD.; Dickson, RE.; Isebrands, JG.; Gagnon, Z.; Karnosky, DF. (1996). Photosynthetic responses of aspen clones to simultaneous exposures of ozone and CO2. Canadian Journal of Forest Research, 26 (4), 639−648.
1.1.
1993
Moldau, H.; Sober, J.; Sober, A. (1993). Impact of acute ozone exposure on CO2 uptake by 2 cultivars of phaseolus-vulgaris l. Photosynthetica, 28 (1), 133−141.
1.1.
1990
Moldau, H.; Sober, J.; Sober, A. (1990). Differential sensitivity of stomata and mesophyll to sudden exposure of bean shoots to ozone. Photosynthetica, 24 (3), 446−458.
1.1.
1989
Sober, A.; Rahi, M. (1989). Dynamics of water-content in bean-leaves after rapid water potential changes in the xylem. Soviet Plant Physiology, 36 (5), 774−781.
1.1.
1988
Moldau, HA.; Sober, AJ. (1988). Depression and endogeneous recovery of the photosynthesis rate in bean-leaves in response to a sharp restriction of water-supply. Fiziologiya i Biokhimiya Kulturnykh Rastenii, 20 (6), 523−529.
1.1.
1980
Syber, AY. (1980). Stomatal responses to changes of air humidity and participation of CO2 in these responses. Soviet Plant Physiology, 27 (3), 383−391.
1.1.
1977
Syber, AY.; Moldau, KA. (1977). Apparatus with separate conditioning of plant and an individual leaf for determination of stomate resistance and leaf water-content. Soviet Plant Physiology, 24 (6), 1049−1054.
1.2.
1974
Kallis, A.; Sõber, A.; Tooming, H. (1974). Связь фотосинтеза и проводимости СО2 с удельной плотностью листьев и селекция сортов с максимальной продуктивностью. Экология, 2, 5−12.
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