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1

Bailey, Susan J. "Climate change : carbon partitioning in plants." Thesis, University of Plymouth, 1996. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.263166.

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2

Martin, M. J. "Models of the interactive effects of rising ozone, carbon dioxide and temperature on canopy carbon dioxide exchange and isoprene emission." Thesis, University of Essex, 1997. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.339238.

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3

Hymus, Graham J. "Photoinhibition of photosynthesis, will it increase or decrease with elevated CO←2?" Thesis, University of Essex, 1999. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.284605.

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4

Ewers, Carolyn Jane. "ASSESSING PHYSIOLOGICAL THRESHOLDS FOR EELGRASS (ZOSTERA MARINA L.) SURVIVAL IN THE FACE OF CLIMATE CHANGE." DigitalCommons@CalPoly, 2013. https://digitalcommons.calpoly.edu/theses/971.

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Seagrasses are well known for the important ecological roles they play in coastal marine waters worldwide. However, the severe rate of decline observed in seagrasses this century is expected to accelerate with climate change. Conservation efforts can be improved by quantifying physiological thresholds of seagrasses and using these estimates in modeling to forecast changes in distribution. This study examines the response of eelgrass (Zostera marina L.) across current temperatures to look for early warning signs of vulnerability and to evaluate the ways we determine critical thresholds for surv
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5

Davey, Phillip A. "Acclimation of photosynthesis in herbaceous species to increasing atmospheric CO←2 concentration : how important are interactions with nitrogen supply and temperature?" Thesis, University of Essex, 1998. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.284601.

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6

Vilas, Boas Lucas Kortz [UNESP]. "Efeitos das variações de temperatura relacionados às mudanças climáticas globais sobre as respostas fotossintéticas de macroalgas lóticas tropicais." Universidade Estadual Paulista (UNESP), 2016. http://hdl.handle.net/11449/143878.

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Submitted by Lucas Kortz Vilas Boas null (lucas_kortz@hotmail.com) on 2016-09-12T14:56:41Z No. of bitstreams: 1 Vilas Boas LK - Mudancas Climaticas Fotossintese Macroalgas.pdf: 1912021 bytes, checksum: 8077336ed1e0eb9ca6558109e4f51712 (MD5)<br>Approved for entry into archive by Felipe Augusto Arakaki (arakaki@reitoria.unesp.br) on 2016-09-14T19:21:47Z (GMT) No. of bitstreams: 1 vilasboas_lk_me_rcla.pdf: 1912021 bytes, checksum: 8077336ed1e0eb9ca6558109e4f51712 (MD5)<br>Made available in DSpace on 2016-09-14T19:21:47Z (GMT). No. of bitstreams: 1 vilasboas_lk_me_rcla.pdf: 1912021 bytes, chec
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Perdomo, López Juan Alejandro. "Acclimation of photosynthesis to water deficit and high temperature: physiological and biochemical aspects." Doctoral thesis, Universitat de les Illes Balears, 2015. http://hdl.handle.net/10803/291688.

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La demanda mundial de cultivos agrícolas para la alimentación ha experimentado un aumento notorio a través de las últimas décadas como consecuencia de la creciente población humana. Por otra parte, las predicciones globales de cambio climático predicen aumentos de temperatura y períodos de sequía más largos, especialmente en latitudes templadas, donde se encuentra la mayor parte de la producción mundial de cultivos. El presente estudio se llevó a cabo con tres de los cultivos más importantes a nivel mundial: arroz (Oryza sativa L.), trigo (Triticum aestivum L.) y maíz (Zea mays L.). Además de
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8

Young, Jodi Nicole. "Past and future adaptations of phytoplankton to carbon dioxide." Thesis, University of Oxford, 2011. http://ora.ox.ac.uk/objects/uuid:ef1fc31a-d2a5-4ec4-8849-ea73a74b643b.

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Photosynthesis is responsible for fixing approximately 111 – 117 Pg of CO₂ into organic carbon each year, of which about half is performed by algae in the oceans. Over geological timescales, photosynthesis by algae was instrumental in transforming Earth’s atmosphere. Despite the integral role algae play in the carbon cycle, the interaction and feedbacks between CO₂ fixation by algae and atmospheric CO₂ is poorly understood. This thesis expands upon our current knowledge by tracing the evolution of the key enzyme of photosynthesis, Rubisco, in algae through geological history. It was found that
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9

Eliasson, Peter. "Impacts of climate change on carbon and nitrogen cycles in boreal forest ecosystems /." Uppsala : Swedish University of Agricultural Sciences, 2007. http://diss-epsilon.slu.se/archive/00001525/.

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Thesis (doctoral)--Swedish University of Agricultural Sciences, 2007.<br>Thesis documentation sheet inserted. Includes appendix of four papers and manuscripts, three co-authored with others. Includes bibliographical references. Also issued electronically via World Wide Web in PDF format; online version lacks appendix.
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10

Stone, Philippa Mary Rose. "Response of rainforest trees to climate warming along an elevational gradient in the Peruvian Andes." Thesis, University of Edinburgh, 2018. http://hdl.handle.net/1842/31560.

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The tropical rainforests of the Peruvian Andes are some of the most biodiverse and most vulnerable to climate warming in the world. The Andes are predicted to experience substantial increases in warming of between +2 °C to +5 °C by the end of the century, in addition to an increases in the frequency of high temperature extremes, drought and flood events. The response of these forests to climate change over the next century has global relevance, due to the high levels of endemic species present and the potential role these areas will play as refugia for lowland species. Despite this, the respon
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11

Carriel, Orlando Aparecido. "Efeito das variações de temperatura relacionadas às mudanças climáticas globais sobre as respostas fotossintéticas de macrófitas aquáticas de ecossistemas lóticos tropicais." Universidade Estadual Paulista (UNESP), 2018. http://hdl.handle.net/11449/153323.

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Submitted by Orlando Aparecido Carriel null (orlando.carriel@hotmail.com) on 2018-04-02T17:22:38Z No. of bitstreams: 1 Dissertação de Mestrado OAC - Versão Capa Dura (Padrão Unesp).pdf: 1074122 bytes, checksum: e6b5090eb690b059e1b2e38c0686fb9f (MD5)<br>Approved for entry into archive by Maria Luiza Carpi Semeghini (luiza@assis.unesp.br) on 2018-04-02T22:12:32Z (GMT) No. of bitstreams: 1 carriel_oa_me_assis.pdf: 1074122 bytes, checksum: e6b5090eb690b059e1b2e38c0686fb9f (MD5)<br>Made available in DSpace on 2018-04-02T22:12:33Z (GMT). No. of bitstreams: 1 carriel_oa_me_assis.pdf: 1074122 bytes, c
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Makonya, Givemore Munashe. "Thermo and drought tolerance markers and regulation of heat stress proteins for chickpea (Cicer arietinum L.; Fabaceae) production in NE South Africa." Doctoral thesis, Faculty of Science, 2020. http://hdl.handle.net/11427/32397.

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Chickpea (Cicer arietinum) is an important legume crop globally ranked third after dry bean (Phaseolus vulgaris) and field pea (Pisum sativum). It constitutes 20% of the total global pulse production and around 95% of its production and consumption takes place in developing countries. Major constraints to chickpea production in sub Saharan Africa (SSA) have broadly been related to abiotic stresses, particularly drought and heat stresses, predicted to increase due to the global climatic changes.Dueto the imperativeness of research for identifying heat tolerance markers for potential chickpea ge
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13

Short, Melissa L. "Addressing Secondary Student Misconceptions in Ecology." Kent State University Honors College / OhioLINK, 2011. http://rave.ohiolink.edu/etdc/view?acc_num=ksuhonors1304098355.

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14

Grégoire, Daniel. "Photosynthetic and Fermentative Bacteria Reveal New Pathways for Biological Mercury Reduction." Thesis, Université d'Ottawa / University of Ottawa, 2019. http://hdl.handle.net/10393/38722.

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Mercury (Hg) is a global pollutant and potent neurotoxin that bioaccumulates in aquatic and terrestrial food webs as monomethylmercury (MeHg). Anaerobic microbes are largely responsible for MeHg production, which depends on the bioavailability of inorganic Hg substrates to methylators. Hg redox cycling pathways such as Hg reduction play a key role in determining Hg’s availability in the environment. Although abiotic photochemical Hg reduction typically dominates in oxic surface environments, Hg reduction pathways mediated by photosynthetic and anaerobic microbes are thought to play an importan
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15

Biernath, Christian Jörg [Verfasser], Jean Charles Akademischer Betreuer] Munch, Eckart [Akademischer Betreuer] Priesack, and Andreas [Akademischer Betreuer] [Fangmeier. "Modeling climate change impacts on the yield and quality of crops based on leaf photosynthesis with the acclimation to elevated CO2 / Christian Jörg Biernath. Gutachter: Eckart Priesack ; Jean Charles Munch ; Andreas Fangmeier. Betreuer: Jean Charles Munch." München : Universitätsbibliothek der TU München, 2013. http://d-nb.info/1034951874/34.

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16

Pace, Brian A. "Physiology, Photochemistry, and Fitness of Mexican Maize Landraces in the Field." The Ohio State University, 2019. http://rave.ohiolink.edu/etdc/view?acc_num=osu1545421491370678.

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17

Alestra, Tommaso. "Impacts of altered physical and biotic conditions in rocky intertidal systems: implications for the structure and functioning of complex macroalgal assemblages." Thesis, University of Canterbury. School of Biological Sciences, 2014. http://hdl.handle.net/10092/10025.

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Complex biogenic habitats created by large canopy-forming macroalgae on intertidal and shallow subtidal rocky reefs worldwide are increasingly affected by degraded environmental conditions at local scales and global climate-driven changes. A better understanding of the mechanisms underlying the impacts of complex suites of anthropogenic stressors on algal forests is essential for the conservation and restoration of these habitats and of their ecological, economic and social values. This thesis tests physical and biological mechanisms underlying the impacts of different forms of natural and hum
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18

Yokum, Hannah Elizabeth. "Understanding Community and Ecophysiology of Plant Species on the Colorado Plateau." BYU ScholarsArchive, 2017. https://scholarsarchive.byu.edu/etd/7211.

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The intensification of aridity due to anthropogenic climate change is likely to have a large impact on the growth and survival of plant species in the southwestern U.S. where species are already vulnerable to high temperatures and limited precipitation. Global climate change impacts plants through a rising temperature effect, CO2 effect, and land management. In order to forecast the impacts of global climate change, it is necessary to know the current conditions and create a baseline for future comparisons and to understand the factors and players that will affect what happens in the future. T
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19

Felsemburgh, Cristina Aledi. "Respostas fotossintéticas à variação da temperatura foliar do dossel na Flona do Tapajós - PA." Universidade de São Paulo, 2009. http://www.teses.usp.br/teses/disponiveis/91/91131/tde-14092009-082158/.

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As florestas tropicais representam grande parte do carbono armazenado na forma de biomassa. São caracterizadas por uma alta taxa de produtividade primária, no entanto, não é muito claro o entendimento de como as florestas tropicais respondem ao balanço de carbono com o avanço das mudanças climáticas. Um dos efeitos relacionados ao aumento de concentração de dióxido de carbono na atmosfera e ao aumento da temperatura ambiental, que pode contribuir para ocorrência de distúrbios na função de assimilação ou emissão deste composto dentro das florestas tropicais, é a temperatura. A temperatura tem s
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20

Dionísio, Gisela João Ribeiro Lemos. "Effects of climate change on the physiology and photobiology of photosynthetic sea slugs." Doctoral thesis, Universidade de Aveiro, 2017. http://hdl.handle.net/10773/22392.

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Doutoramento em Biologia<br>The vulnerability of marine photosynthetic symbioses to climate-driven changes has deserved particular attention in recent years. However, while there is an increasing number of studies on emblematic species such as symbiotic corals, little is known about less charismatic groups such as solar-powered sea slugs. These organisms display one of the most puzzling features observed in the animal kingdom: the mollusc-plastid association, which results from their ability to retain photosynthetically active chloroplasts (kleptoplasts) “stolen” from their algal food sources.
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21

Hill, Ross. "Coral bleaching : photosynthetic impacts on symbiotic dinoflagellates /." Electronic version, 2008. http://hdl.handle.net/2100/526.

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University of Technology, Sydney. Faculty of Science.<br>Global climate change is leading to the rise of ocean temperatures and is triggering mass coral bleaching events on reefs around the world. This involves the expulsion of the symbiotic dinoflagellate algae, known as zooxanthellae, from the coral host. Coral bleaching is believed to occur as a result of damage to the photosynthetic apparatus of these symbionts, although the specific site of initial impact is yet to be conclusively resolved. This thesis examined a number of sites within the light reactions of photosynthesis and evaluated t
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22

Zhang, Chao. "The photochemical reflectance index (PRI) as an indicator of changes in photosynthetic dynamics and gross primary productivity in response to climate change." Doctoral thesis, Universitat Autònoma de Barcelona, 2017. http://hdl.handle.net/10803/457747.

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Quantificar les dinàmiques fotosintètiques des de diferents escales espacio-temporals és molt important en la recerca de l’absorció de carboni, particularment en les condicions actuals de canvi climàtic. L’índex de reflectància fotoquímica (PRI) ha demostrat ser útil per estimar de forma remota el funcionament la vegetació i constitueix un mètode prometedor per estimar la productivitat primària bruta (GPP) a escala global. Als últims anys, diversos treballs han presentat possibles millores en la comprensió i formulació del PRI per tal de millorar la seva aplicabilitat a escales espacials i te
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23

Lightle, Nicole E. "Effects of Air vs. Air+Soil Heating During a Simulated Heat Wave on White Oak (Quercus alba) and Black Oak (Quercus velutina)." University of Toledo / OhioLINK, 2013. http://rave.ohiolink.edu/etdc/view?acc_num=toledo1365159241.

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24

Wu, Jin. "How do Amazonian Tropical Forest Systems Photosynthesize under Seasonal Climatic Variability: Insights from Tropical Phenology." Diss., The University of Arizona, 2015. http://hdl.handle.net/10150/594653.

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Amazonian evergreen forests are of broad interest, attributable to their ecological, economic, aesthetic, and cultural importance. However, their fate under climate change remains uncertain, largely due to unclear mechanisms in regulating tropical photosynthetic metabolism. Understanding mechanistic controls on these dynamics across time scales (e.g. hours to years) is essential and a prerequisite for realistically predicting tropical forest responses to inter-annual and longer-term climate variation and change. Tropical forest photosynthesis can be conceptualized as being driven by two intera
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Cunningham, Shaun Cameron 1971. "Comparative ecophysiology of temperate and tropical rainforest canopy trees of Australia in relation to climate variables." Monash University, Dept. of Biological Sciences, 2001. http://arrow.monash.edu.au/hdl/1959.1/9040.

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26

Slaney, Michelle. "Impact of elevated temperature and [CO₂] on spring phenology and photosynthetic recovery of boreal Norway spruce /." Alnarp : Southern Swedish Forest Research Centre, Swedish University of Agricultural Sciences, 2006. http://epsilon.slu.se/200603.pdf.

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27

Martinez, Lüscher Johann. "Effects of UV-B radiation on grapevine (Vitis vinifera cv. Tempranillo) leaf physiology and berry composition, framed within the climate change scenario (water deficit, elevated CO2 and elevated temperature)." Thesis, Bordeaux, 2014. http://www.theses.fr/2014BORD0195/document.

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Ce travail de thèse porte sur l’effet du rayonnement UV-B sur la physiologie foliaire et la maturation des baies chez la Vigne (Vitis vinifera L. cv Tempranillo), dans le contexte du changement climatique en cours. Dans ce but, des expériences ont été menées en conditions contrôlées en serre, sur des boutures fructifères. Les plantes ont été exposées à trois doses de rayonnement UV-B biologiquement actifs (0, 5,98 et 9,66 kJ.m-2.jour-1), soit à partir de la nouaison, soit à partir de la véraison, et ce jusqu’à la pleine maturité. Le rayonnement UV-B a été appliqué seul ou en combinaison avec d
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Mihindukulasooriya, Lorita Nivanthi. "A multi-proxy reconstruction of paleolimnology and paleoclimatic variability using authigenic lake carbonates from Cleland Lake, British Columbia." Kent State University / OhioLINK, 2014. http://rave.ohiolink.edu/etdc/view?acc_num=kent1416567848.

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29

Souza, Amanda Pereira de. "Mecanismos fotossintéticos e relação fonte-dreno em cana-de-açucar cultivada em atmosfera enriquecida de CO2." Universidade de São Paulo, 2011. http://www.teses.usp.br/teses/disponiveis/41/41132/tde-14092011-143401/.

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A concentração de CO2 na atmosfera tem aumentado progressivamente nos últimos anos. Este aumento é atribuído em sua maior parte à ação humana e à atividades como mudanças no uso da terra, desflorestamento e uso de combustíveis fósseis. É previsto que as mudanças do clima decorrentes desse aumento do CO2 irão impactar de forma significativa na agricultura. A cana-de-açúcar é uma planta de grande importância na economia mundial devido ao seu uso na indústria sucroalcoleira. Neste sentido, conhecer como o aumento de CO2 irá impactar nesta cultura é de importância estratégica para o país e para o
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Niechayev, Nicholas Alexander. "The Environmental Productivity and Photosynthetic Light Response of Agave americana:A Potential Semi-Arid Biofuel Feedstock." Ohio University / OhioLINK, 2016. http://rave.ohiolink.edu/etdc/view?acc_num=ohiou1468518584.

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31

Caillon, Robin. "Biogéographie du microclimat foliaire : mécanismes et conséquences sur les relations plantes-insectes." Thesis, Tours, 2016. http://www.theses.fr/2016TOUR4006/document.

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Les performances du végétal et des arthropodes dont il constitue le microhabitat dépendent des températures de surface foliaire. Celles-ci peuvent dévier fortement de la température de l’air et présenter des niveaux d’hétérogénéité différents selon l'échelle spatiale considérée. La feuille atténue les températures extrêmes en rapprochant son amplitude de variation journalière de celle de la température de l’air. Cependant, cette réponse diminue l’hétérogénéité des températures de surface foliaire et les capacités de thermorégulation comportementale des arthropodes à l'échelle de la feuille. Le
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Carvalho, Cristhyan Alexandre Carcia de. "Impacto do estresse térmico e de CO2 no crescimento inicial e na fisiologia do meloeiro." Universidade Federal Rural do Semi-Árido, 2015. http://bdtd.ufersa.edu.br:80/tede/handle/tede/164.

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Made available in DSpace on 2016-08-12T19:18:28Z (GMT). No. of bitstreams: 1 CristhyanAGC_TESE.pdf: 2158176 bytes, checksum: f755e84c9ed7d1a46f3c72723b738900 (MD5) Previous issue date: 2015-01-16<br>Coordenação de Aperfeiçoamento de Pessoal de Nível Superior<br>The survey was conducted in Embrapa tropical agribusiness, in Fortaleza, Ceará, and divided into three separate experiments carried out to evaluate the effects caused by heat stress (Experiments I and II) and by combining temperature and high CO2 concentration (Experiment III) on the growth, physiology, biochemistry and flowering hybr
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Bozzato, Deborah. "The effect of climate change on the carbon balance between photosynthesis and respiration in Antarctic microalgae." 2019. https://ul.qucosa.de/id/qucosa%3A36748.

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The biological process of the carbon cycle in the Antarctic Ocean is controlled by the photosynthetic activity of the primary producers. The amount of fixed carbon does not only depend on the photosynthetic activity but also on the carbon losses due to respiration. Thus, the ratio photosynthesis to respiration (rP/R) is an important parameter to predict the effect of climate change on the Antarctic ecosystem. Indeed, the ongoing changes in climate change are influencing the dynamics of environmental conditions, which has tremendous effects on the phytoplankton community. Therefore, two ecologi
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(9183308), Maria Del Rosario Uribe Diosa. "CLIMATE, LAND COVER CHANGE AND THE SEASONALITY OF PHOTOSYNTHETIC ACTIVITY AND EVAPOTRANSPIRATION IN TROPICAL ECOSYSTEMS." Thesis, 2020.

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<p>Tropical ecosystems play a key role in regulating the global climate and the carbon cycle thanks to the large amounts of water and carbon exchanged with the atmosphere. These biogeochemical fluxes are largely the result of high photosynthetic rates. Photosynthetic activity is highly dependent on climate and vegetation, and therefore can be easily modified along with changes in those two factors. A better understanding of what drives or alters photosynthetic activity in the tropics will lead to more accurate predictions of climate and subsequent effects on ecosystems. The seasonal pattern of
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Busch, Florian [Verfasser]. "Photosynthesis in the light of climate change : effects of changes in the seasonal transitions on the evergreen conifer Pinus banksiana / vorgelegt von Florian Busch." 2008. http://d-nb.info/994081693/34.

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Lenoir, Katherine Judith. "Climate Warming and Drought Effects on Pinus and Juniperus Species: Contrasting Drought Tolerance Traits Limit Function and Growth in Tree Seedlings." Thesis, 2013. http://hdl.handle.net/1969.1/149520.

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Junipers and pines exhibit contrasting patterns of growth decline and mortality with climate change-type warming and drought; yet, the underlying physiological mechanisms are not fully understood. Does warming exacerbate the effects of drought on gas exchange physiology and growth? Do the combined effects of drought and warming differ for pines and junipers? To what extent do isohydric vs. anisohydric responses to water limitation in pines and junipers constrain net leaf CO2 exchange and plant growth response to drought and warming? To address these questions, we compared responses of leaf gas
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Stangl, Zsofia Réka. "Acclimation of plants to combinations of abiotic factors : connecting the lab to the field." Doctoral thesis, 2017. http://urn.kb.se/resolve?urn=urn:nbn:se:umu:diva-133982.

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Increasing atmospheric CO2 and other greenhouse gasses coupled to the accelerated rate of global warming puts plants and ecosystems under the strain of a rapidly changing abiotic environment. Understanding the impacts of changing global climate is a strong focus of plant science and the establishment of more resilient crop variants is an important goal for breeding programs. Our understanding of plant responses and acclimation to abiotic conditions has improved substantially over the last decades but the combination of a complex abiotic environment and high biological diversity, both on molecu
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Ameray, Abderrahmane. "Climate change mitigation: annual carbon balance accounting and mapping in the national forest ecosystems (continental Portugal)." Master's thesis, 2017. http://hdl.handle.net/10198/18257.

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We present in this article the carbon balance accounting and mapping in the Portugal continental forests (Mediterranean forest), which occupies 36% of the national territory, mostly private (93%). These forests are characterized by their economic, social and environmental importance values, but during these last years, they are undergoing natural and anthropogenic disturbances and also a strong wood demand for supplying the industry sector. The first goal of this study was to quantify the different components of the carbon (C) cycle, gain and losses, using atmospheric flow approach (gain-loss
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Patterson, Angelica Eloisa. "Seeing the Forest for the Trees: The Physiological Responses of Temperate Trees in a Warmer World." Thesis, 2021. https://doi.org/10.7916/d8-c1cx-8e45.

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A forest’s ability to sequester carbon dioxide depends on factors such as periodic disturbance regimes, land-use change, the composition and productivity of the vegetative community, and the location and age of forested stands. However, one of the driving forces that contributes to changes in forest carbon dynamics include climatic factors, such as changes in temperature and precipitation, as well as atmospheric CO₂ concentrations which can affect the physiology of plants in complex ways. Our theorized understanding of plant physiological response to changing environmental conditions have been
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Máhrlová, Zuzana. "Vliv teploty na růst rostlin: výukové protokoly modelových pokusů." Master's thesis, 2015. http://www.nusl.cz/ntk/nusl-337132.

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This diploma thesis is focused on the creation of model tasks (by means of an experiment) for the study of biology at secondary schools and concerns the effects of temperature on plant growth. The selected tasks utilize the new didactic approach by means of the so called inquiry based education. This method of teaching contributes to the development of individual deduction reasoning and encourages the students to actively think about the subject matter. The thesis provides the necessary theoretical background for the topic together with the description of methods and material needed for the co
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