• PL 27 (Latokartanonkaari 7)

    00014

    Finland

19982020
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Publikationer 1998 2019

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Konferensbidrag
2018

Drone Measurements of Solar-Induced Chlorophyll Fluorescence Acquired with a Low-Weight DFOV Spectrometer System

Atherton, J., MacArthur, A., Hakala, T., Maseyk, K., Robinson, I., Liu, W., Honkavaara, E. & Porcar-Castell, A., 2018, IGARSS 2018: 2018 IEEE International Geoscience and Remote Sensing Symposium. IEEE, s. 8834-8836 3 s. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Investigating Forest Photosynthetic Response to Elevated CO2Using Uav-Based Measurements of Solar Induced Fluorescence

Maseyk, K., Atherton, J., Thomas, R., Wood, K., Tausz-Posch, S., MacArthur, A., Porcar-Castell, A. & Tausz, M., 2018, IGARSS 2018: 2018 IEEE International Geoscience and Remote Sensing Symposium. IEEE, s. 8830-8833 4 s. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2017

A new method to measure chlorophyll a fluorescence spectra emitted from whole tree canopies

Atherton, J. M., Liu, W. & Porcar Castell, J. A., 2017, Proceedings of ‘The Centre of Excellence in Atmospheric Science (CoE ATM) - From Molecular and Biological processes to The Global Climate’ Annual Meeting 2017. Haapanala, P., Lintunen, A., Enroth, J. & Kulmala, M. (red.). Helsinki: Finnish Association for Aerosol Research FAAR, s. 143-145 3 s. (Report Series in Aerosol Science; nr. 202).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Upscaling of solar induced chlorophyll fluorescence from leaf to canopy using the DART model and a realistic 3D forest scene

Liu, W., Atherton, J. M., Mottus, M., MacArthur, A., Teemu, H., Maseyk, K., Robinson, I., Honkavaara, E. & Porcar Castell, J. A., 25 okt 2017, The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences,. 107-111 red. ISPRS, Vol. XLII-3/W3. s. 1-5 5 s. (The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

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2014

ASSESSING OPTICAL PROPERTIES IN LEAVES

Olascoaga Gracia, B., MacArthur, A., Atherton, J. M. & Porcar Castell, J. A., 2014, Proceedings of 'the Center of Excellence in Atmospheric Sciences (CoE ATM) : From Molecular and Biological Processes to the Global Climate’ Annual Meeting 2014. Kulmala, M., Lintunen, A. & Kontkanen, J. (red.). Helsinki: Finnish Association for Aerosol Research, FAAR, s. 484-486 3 s. (Report Series in Aerosol Science; nr. 157 (2014)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

MEASUREMENT AND MODELLING OF PHYSIOLOGICAL LEAF OPTICAL DYNAMICS

Atherton, J. M., Nichol, C., Olascoaga Gracia, B. & Porcar Castell, J. A., 2014, Proceedings of 'the Center of Excellence in Atmospheric Sciences (CoE ATM): From Molecular and Biological Processes to the Global Climate’ Annual Meeting 2014. Kulmala, M., Lintunen, A. & Kontkanen, J. (red.). Helsinki: Finnish Association for Aerosol Research, FAAR, s. 175-178 4 s. (Report Series in Aerosol Science; nr. 157 (2014)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2013

A mechanistic model for the estimation of quantum yield of photochemistry based on light, temperature, and chlorophyll a fluorescence

Olascoaga, B. & Porcar Castell, J. A., 2013, Proceedings of the 7th International Conference on Functional-Structural Plant Models. Sievänen, R., Nikinmaa, E., Godin, C., Lintunen, A. & Nygren, P. (red.). Finnish Society of Forest Science, s. 135 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Freezing associated depression of photosynthesis of Scots pine seedlings

Lindfors, L., Hölttä, T., Lintunen, A., Porcar-Castell, A., Nikinmaa, E. & Juurola, E., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 339-342 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Interpretation of temporal dynamics in leaf-level chlorophyll fluorescence: a mechanistic model

Porcar-Castell, A., Olascoaga Gracia, B., Atherton, J. M., Berninger, F. & Kolari, P., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 452-454 3 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Springtime monoterpene emission bursts from Scots pine in the light of photosynthesis recovery dynamics

Aalto, J., Kolari, P., Porcar-Castell, A. & Bäck, J., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 144-146 3 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

The relationship between fluorescence yield and photochemical yield in the presence of photoinhibition of reaction centres

Olascoaga Gracia, B. & Porcar-Castell, A., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. Helsinki: Finnish Association for Aerosol Research, FAAR, s. 433-436 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2012

An alternative approach to PAR absorptance estimation in needles

Olascoaga Gracia, B., MacArthur, A. & Porcar-Castell, A., 2012, Proceedings of the Finnish Doctoral Programme in Atmospheric Composition and Climate Change ACCC Annual Meeting 9.-10.1.2012. Kulmala, M., Lauri, A., Brus, M. & Nieminen, T. (red.). Helsinki: Finnish Association for Aerosol Research, s. 52 1 s. (Report series in aerosol science; nr. 129).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

On the interpretation of satellite chlorophyll fluorescence data: A theoretical framework for the analysis of seasonal variations in leaf-level chlorophyll fluorescence considering both photosystems

Porcar-Castell, A., 2012, Proceedings of the Finnish Center of Excellence "Research Unit on Physics, Chemistry and Biology of Atmospheric Composition and Climate Change". : Annual Workshop 19-21.9.2012. Vol. 134. s. 524-527 4 s. (Report Series in Aerosol Science).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2011

Influence of temperature in the recovery from photodamage in Pinus sylvestris L.

Olascoaga Gracia, B., Porcar-Castell, A. & Nikinmaa, E., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology ofAtmospheric Composition and Climate Change'. Helsinki

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Photoprotective role of epicuticular waxes in boreal Scots pine (Pinus sylvestris L.)

Olascoaga Gracia, B., Porcar-Castell, A., Juurola, E., Bäck, J. & Nikinmaa, E., 2011, Proceedings of CRAICC Annual Meeting 2011. s. 129-132 4 s. (Report series in aerosol science; vol. 128).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Physiological factors uncoupling the photochemical reflectance index (PRI) from the photosynthetic light use efficiency (LUE)

Porcar-Castell, A., Garci-Plazaola, I., Nichol, C., Kolari, P., Olascoaga Gracia, B., Esteban, R. & Nikinmaa, E., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change'. s. 318-320 3 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2010

Effect of epicuticular waxes on the absorptance of visible light in Scots pine needles (Pinus sylvestris L.): Influence of needle age and position in the canopy

Olascoaga, B., Porcar-Castell, A., Juurola, E., Bäck, J. & Nikinmaa, E., 2010, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 17.-19.5.2010. Finnish Association for Aerosol Research, (Report Series in Aerosol Science; vol. 109).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

The changes in raffinose concentration in Scots pine trees after girdling – link to photosynthetic down regulation

Juurola, E., Korhonen, J., Porcar-Castell, A., Bäck, J., Pumpanen, J., Hölttä, T. & Nikinmaa, E., 2010, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 17.-19.5.2010. Finnish Association for Aerosol Research, 4 s. (Report Series in Aerosol Science; nr. 109).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2009

A new approach to remote sensing of plant physiological status and GPP

Porcar-Castell, A., 2009, Annual workshop / Finnish Center of Excellence and Graduate School in "Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change. Finnish Association for Aerosol Research, s. 349-351 3 s. (Report Series in Aerosol Science).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2008

Advances in the monitoring of acclimation of the light rections by means of chlorophyll fluorescence

Porcar-Castell, A., Juurola, E., Hari, P. & Nikinmaa, E., 2008, Proceedings of the Finnish graduate school "Physics, chemistry, biology and meteorology of atmospheric composition and climate change" workshop 22.-23.4.2008 / editors: Markku Kulmala and Antti Lauri. Kulmala, M. & Lauri, A. (red.). Helsinki: Finnish Association for Aerosol Research, s. 59 1 s. (Report series in aerosol science; nr. 97).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Impacts of blocking phloem transport on whole tree carbon balance

Juurola, E., Nikinmaa, E., Bäck, J., Pumpanen, J., Porcar-Castell, A., Korhonen, J., Pihlatie, M., Aaltonen, H., Hölttä, T. & Hakola, H., 2008, Proceedings of the Finnish Center of Excellence "Research Unit on Physics, Chemistry and Biology of Atmospheric Composition and Climate Change" activities in 2002-2007 / editors: Markku Kulmala, Jaana Bäck, and Martta Salonen. Kulmala, M., Bäck, J. & Salonen, M. (red.). s. 52-57 6 s. (Report series in aerosol science; nr. 94).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Studying the diurnal and seasonal acclimation of the light reactions of photosynthesis through chlorophyll fluorescence

Porcar Castell, J. A., Juurola, E., Bäck, J., Ensminger, I., Berninger, F., Nikinmaa, E. & Hari, P., 2008, Proceedings of the Finnish Center of Excellence "Research Unit on Physics, Chemistry and Biology of Atmospheric Composition and Climate Change" activities in 2002-2007 / editors: Markku Kulmala, Jaana Bäck, and Martta Salonen. Finnish Association for Aerosol Research, s. 112-117 6 s. (Report series in aerosol science; nr. 94).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2007

Responses of Scots pine to changes in Carbon Sinks: Can VOC emissions act as a safety valve?

Bäck, J., Juurola, E., Nikinmaa, E., Porcar-Castell, A., Alam, S. A., Korhonen, J. & Hakola, H., 2007, Biosphere-Atmosphere Studies: Workshop organized by the REBECCA (Responses of boreal ecosystem carbon exchange, in different spatio-temporal scales) and URPO (Urban and Rural Pollution) research consortia, Helsinki 20.4.2007. Bäck, J., Vehkamäki, H. & Vesala, T. (red.). Finnish Association for Aerosol Research, s. 7-12 6 s. (Report Series in Aerosol Science; nr. 87).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2006

Girdling derived Sink limitation down-regulates the photosynthetic activity and modifies BVOC production in Scots pine under natural conditions

Nikinmaa, E., Bäck, J., Juurola, E., Porcar-Castell, A. & Korhonen, J., 2006, Integrated land ecosystem - atmosphere processes study : proceedings of the 1st iLEAPS Science Conference Boulder, Colorado, USA, 21-26 January 2006. Reissell, A. & Aarflot, A. (red.). Helsinki: Finnish Association for Aerosol Research, s. 88-89 2 s. (Report Series in Aerosol Science; nr. 79).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

Photosynthetic acclimation gradient in a crown of Scots Pine during spring recovery

Porcar-Castell, A., Juurola, E., Nikinmaa, E., Berninger, F., Ensminger, I. & Hari, P., 2006, Proceedings of BACCI, NECC and FCoE activities 2005. Kulmala, M., Lindroth, A. & Ruuskanen, T. M. (red.). Helsinki: Finnish Association for Aerosol Research, s. 455-457 3 s. (Report series in aerosol science; nr. 81B).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2005

A mechanistic model of the light reactions of photosynthesis

Porcar-Castell, A., Bäck, J., Juurola, E. & Hari, P., 2005, Research unit on physics, chemistry and biology of atmospheric composition and climate change: III progress report and proceedings Pallas 29.3.-1.4.2005. Kulmala, M. & Ruuskanen, T. M. (red.). Helsinki: Finnish Association for Aerosol Research, s. 228-232 5 s. (Report series in aerosol science; nr. 73).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

BVOC emissions and their relation to carbohydrate balance in Scots pine

Bäck, J., Juurola, E., Nikinmaa, E., Porcar-Castell, A., Hakola, H. & Korhonen, J., 2005, Symposium on Urban and Rural Air Pollution – Response of Ecosystem and Society (URPO) in Helsinki 14.11.2005 . Bäck, J. (red.). Helsinki: Finnish Association for Aerosol Research, s. 17-20 4 s. (Report series in aerosol science; nr. 77).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Can temperature-light-interactions explain site-specific differences of the spring recovery of phtosynthesis in boreal Scots pine?

Porcar-Castell, A., Ensminger, I., Berninger, F., Juurola, E., Nikinmaa, E. & Hari, P., 2005, Photosynthesis: Fundamental Aspects to Global Perspectives: Jaana Bäck]. Carpentier, R., Bruce, D. & Van der Est, A. (red.). Lawrence, KS: Allen Press Inc., Vol. 2. s. 591-593 3 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskapligPeer review

2003

Light and Temperature induced cessation and recovery of photosynthesis during winter and spring

Juurola, E., Nikinmaa, E., Jalonen, R., Porcar-Castell, A., Berninger, F., Ensminger, I. & Hari, P., 2003, Proceedings of ILeaps: Integrated land-ecosystem-atmosphere Processes Study. International Open Science Conference. s. 181-186 (Report Series in Aerosol Science; nr. 62).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig