Calatayud, V.; Cervero, J.; Calvo, E.; García Breijo, FJ.; Reig Armiñana, J.; Sanz, M. (2011). Responses of evergreen and deciduous Quercus species to enhanced ozone levels. Environmental Pollution. 159(1):55-63. doi:10.1016/j.envpol.2010.09.024
Por favor, use este identificador para citar o enlazar este ítem: http://hdl.handle.net/10251/60270
Título:
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Responses of evergreen and deciduous Quercus species to enhanced ozone levels
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Autor:
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Calatayud, V.
Cervero, J.
Calvo, E.
García Breijo, Francisco José
Reig Armiñana, José
Sanz, M.J.
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Entidad UPV:
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Universitat Politècnica de València. Departamento de Ecosistemas Agroforestales - Departament d'Ecosistemes Agroforestals
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Fecha difusión:
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Resumen:
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Plants of one evergreen oak (Quercus ilex) and three deciduous oaks (Q. faginea, with small leaves; Q. pyrenaica and Q. robur, with large leaves) were exposed both to filtered air and to enhanced ozone levels in Open-Top ...[+]
Plants of one evergreen oak (Quercus ilex) and three deciduous oaks (Q. faginea, with small leaves; Q. pyrenaica and Q. robur, with large leaves) were exposed both to filtered air and to enhanced ozone levels in Open-Top Chambers. Q. faginea and Q. pyrenaica were studied for the first time. Based on visible injury, gas exchange, chlorophyll content and biomass responses, Q. pyrenaica was the most sensitive species, and Q. ilex was the most tolerant, followed by Q. faginea. Functional leaf traits of the species were related to differences in sensitivity, while accumulated ozone flux via stomata (POD1.6) partly contributed to the observed differences. For risk assessment of Mediterranean vegetation, the diversity of responses detected in this study should be taken into account, applying appropriate critical levels. © 2010 Elsevier Ltd. All rights reserved.
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Palabras clave:
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Anatomy
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Critical levels
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Functional leaf traits
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Ozone
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Photosynthesis
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Stomatal conductance
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Chlorophyll contents
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Critical level
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Gas exchange
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Leaf traits
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Mediterranean vegetation
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Ozone flux
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Ozone levels
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Q. robur
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Quercus ilex
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Quercus species
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Sensitive species
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Visible injuries
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Chlorophyll
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Porphyrins
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Risk assessment
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Air quality
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Atmospheric pollution
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Deciduous tree
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Evergreen tree
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Leaf
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Air
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Article
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Biomass
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Environmental exposure
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Evergreen
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Leaf gas exchange
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Nonhuman
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Oak
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Plant height
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Plant leaf
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Plant stoma
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Vegetation
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Plant Leaves
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Quercus
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Quercus faginea
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Quercus pyrenaica
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Quercus robur
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Derechos de uso:
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Reserva de todos los derechos
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Fuente:
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Environmental Pollution. (issn:
0269-7491
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DOI:
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10.1016/j.envpol.2010.09.024
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Editorial:
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Elsevier
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Versión del editor:
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http://dx.doi.org/10.1016/j.envpol.2010.09.024
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Agradecimientos:
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We thank both the Ministerio de Medio Ambiente y Medio Rural y Maritimo (in collaboration with ICP-Forests), and the Conselleria de Medi Ambient, Aigua i Habitatge and Interreg III (ForMedOzone and VegetPollOzone projects) ...[+]
We thank both the Ministerio de Medio Ambiente y Medio Rural y Maritimo (in collaboration with ICP-Forests), and the Conselleria de Medi Ambient, Aigua i Habitatge and Interreg III (ForMedOzone and VegetPollOzone projects) for supporting the OTC activity. Institut Universitario CEAM-UMH is also supported by Generalitat Valenciana and Fundacion Bancaja, benefiting from CONSOLIDER-INGENIO 2010 (GRACCIE) and Prometeo (Generalitat Valenciana) Programs. Filippo Bussotti and two anonymous referees are thanked for their useful comments. Carmen Martin is also thanked for taking care of the plants.
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Tipo:
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Artículo
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