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Publications of Siegfried Jahnke

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Veröffentlichungen

Conference Presentation (Other)
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Measuring plant water relations, dry matter accumulation and sap flow by means of a portable NMR sensor
FESPB / EPSO 2014 congress, Dublin, Ireland, 06/22/2014 - 06/26/2014 (2014)

Conference Presentation (Other)
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Emerging sensors and non-invasive methods for the rapid and accurate estimation of water relations in above-ground plant tissues
3rd International Plant Phenotyping Symposium, Chennai, India, 02/17/2014 - 02/19/2014 (2014)

Conference Presentation (Other)
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Measuring plant water relations, dry matter accumulation and sap flow by means of a portable NMR sensor
Joint EPSO-FESPB Conference, Dublin, Ireland, 06/22/2014 - 06/26/2014 (2014)

Journal Article
; ; ; ; ; ; ;
Intrinsic isotopic 13C labelling of polyphenols
Food chemistry 141(3), 2582 - 2590 (2013) [10.1016/j.foodchem.2013.05.070]  GO

Contribution to a conference proceedings
; ;
Advanced microwave near-field technique for investigation of material properties
2013 International Kharkov Symposium on Physics and Engineering of Microwaves, Millimeter and Submillimeter Waves (MSMW), Kharkiv, Ukraine, 06/23/2013 - 06/28/2013 290-293 (2013) [10.1109/MSMW.2013.6622049]  GO

Poster (Other)
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Phenotyping whole-plant acclimation to fluctuating light environment
The 16th International Congress on Photosynthesis, St. Louis, USA, 08/11/2013 - 08/16/2013 (2013)

Conference Presentation (Invited)
; ;
Measuring plant water relations, dry matter accumulation and sap flow by means of a portable NMR sensor
The 24th Evenari Symposium: Automated methods for continuous measurements in agriculture and forestry , Sede Boqer, Israel, 09/08/2013 - 09/12/2013 (2013)

Journal Article
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11C-PET imaging reveals transport dynamics and sectorial plasticity of oak phloem after girdling
Frontiers in Plant Physiology 4(200), 1-9 (2013) [10.3389/fpls.2013.00200]  GO

Talk (non-conference) (Other)
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Application of Positron Emission Tomography (PET) to study photoassimilate transport and carbon partitioning in plants
CROP.SENSe.net Summer School 2013 'The Root Zone: Improving Resource Efficiency of Crops', Jülich, Deutschland, 05/22/2013 - 05/22/2013 (2013)

Conference Presentation (Invited)
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Dynamics of plant root systems for resource use efficiency
SEB Annual Main Meeting 2013, Valencia, Spain, 07/03/2013 - 07/07/2013 (2013)

Contribution to a book
; ; ; ; ;
Temperture Effects on Root Growth
Plant Roots: The Hidden Half, Fourth Edition 1200 (2013)

Poster (Other)
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Innovative imaging techniques for above and belowground legume development
1st Legume Socienty Cenference, Novi Sad, Serbien, 05/09/2013 - 05/11/2013 (2013)

Journal Article
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Root-root interactions: extending our perspective to be more inclusive of the range of theories in ecology and agriculture using in-vivo analysis
Annals of botany 112(2), 253-266 (2013) [10.1093/aob/mcs296]  GO

Journal Article
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Imaging plants dynamics in heterogenic environments
Current opinion in biotechnology 23, 227 - 235 (2012) [10.1016/j.copbio.2011.12.010]  GO

Journal Article
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Vertical gradient in soil temperature stimulates development and increases biomass accumulation in barley
Plant, cell & environment 35, 884 - 892 (2012) [10.1111/j.1365-3040.2011.02460.x]  GO

Poster
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Initial Performance Measurements on a Prototype TOF-PET Ring based on Digital SiPMs
World Molcular Imaging Congress
Dublin, 2012-08-05
(2012)

Poster
; ; ;
Analyzing root structure and function of barley and sugar beet with MRI and PET
ISRR 2012: Roots to the Future, 8th Symposium of International Society of Root Research
Dundee, 2012-06-26
(2012)

Conference Presentation

Imaging and analyzing structural and functional traits of plants with MRI-PET coregistration
Annual Meeting 2012 of ASPB
Austin, USA, 2012-07-20
(2012)

Journal Article
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
Non-invasive approaches for phenotyping of enhanced performance traits in bean
Functional plant biology 38, 968 - 983 (2011) [10.1071/FP11164]  GO

Poster
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After simulated leaf herbivory, growth of Nicotiana attenuata roots is reduced despite of an increase in carbon allocation to the roots
Botanikertagung 2011
Berlin, 2011-09-18
(2011)

Journal Article
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Gap-filling methods for 3D PlanTIS data
Physics in medicine and biology 55, 6125 - 6139 (2010) [10.1088/0031-9155/55/20/006]  GO

Journal Article
; ; ;
Photosynthesis in lightfleck areas of homobaric and heterobaric leaves
The journal of experimental botany 61(4), 1031 - 1039 (2010) [10.1093/jxb/erp368]  GO

Journal Article
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Continuous Turnover of Carotenes and Chlorophyll a in Mature Leaves of Arabidopsis Revealed by 14CO2 Pulse-Chase Labeling
Plant Physiology 2010 vol. 152 no. 4 2188-2199 Plant physiology 152, 2188 -2199 (2010) [10.1104/pp.109.151647]  GO

Journal Article
; ; ; ; ; ; ; ; ; ; ;
Design and initial performance of PlanTIS: a high-resolution positron emission tomograph for plants
Physics in medicine and biology 55, 635 - 646 (2010) [10.1088/0031-9155/55/3/006]  GO

Poster
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Combined PET / NMR for Plant Research
IEEE Nuclear Science Symposium & Medical Imaging Conference (IEEE NSS & MIC)
Knoxville, Tennessee, USA, 2010-10-30
(2010)

Conference Presentation
; ; ;
How Fast Can Phloem Sap Flow?
International Conference on Plant Vascular Biology, 2010 (PVB2010)
Columbus, Ohio, 2010-07-24
(2010)

Conference Presentation (Invited)

Short-lived radioisotopes in the plant sciences
17th Workshop of the International Isotope Society - Central Europe Division
Bad Soden, 2010-09-23
(2010)

Talk (non conference) (Invited)

Applications and imaging of short-lived radioisotopes in the plant sciences
Colloquium at Brookhaven National Laboratory
Upton NY, USA, 2010-01-08
(2010)

Conference Presentation (Invited)

Applications and imaging of short-lived radioisotopes in the plant sciences
DOE Radiochemistry and Radionuclide Imaging Program Contractor-Grantee Workshop
Washington DC, USA, 2010-01-05
(2010)

Poster
; ; ; ; ;
Turnover of chlorophyll a und B-carotene during photosystem II repair cycle
15th International Congress on Photosynthesis
Beijing, China, 2010-08-22
(2010)

Poster
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Variability of the plant phenotype-genome and environment
GABI Statusseminar
Potsdam, 2010-03-09
(2010)

Journal Article
; ; ; ; ; ; ; ; ; ;
Temperature responses of roots: impact on growth, root system architecture and implications for phenotyping
Functional plant biology 36, 947 - 959 (2009) [10.1071/FP09184]  GO

Journal Article
; ; ; ; ; ; ; ; ; ; ; ; ; ;
Combined MRI-PET dissects dynamic changes in plant structures and functions
The plant journal 59, 634 - 644 (2009) [10.1111/j.1365-313X.2009.03888.x]  GO

Journal Article
; ; ; ; ; ; ; ; ; ; ; ; ; ;
Non-Invasive Determination of Plant Biomass with Microwave Resonators
Plant, cell & environment 32, 368 - 379 (2009) [10.1111/j.1365-3040.2009.01931.x]  GO

Poster
; ; ; ; ; ; ; ; ;
Aspects of high-resolution PET for plant studies
World Molecular Imaging Congress (WMIC)
Montreal, Canada, 2009-09-23
(2009)

Conference Presentation
;
Visualization of carbon flux
ETNA School on Plant Phenotyping
Jülich, 2009-11-02
(2009)

Poster
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Aspects of high-resolution PET for plant studies
2009 World Molecular Imaging Congress
Montreal, Canada, 2009-09-23
(2009)

Conference Presentation
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High-resolution PET in plants
5th International Conference on Imaging Technologies in Biomedical Sciences (ITBS 2009)
Milos, Greece, 2009-09-13
(2009)

Contribution to a conference proceedings/Contribution to a Book
; ; ; ; ; ; ; ;
The influence of spatial heterogeneous root temperatures on plant structure and on nutrient uptake
Botanikertagung, Plants for the Future, Programm & Abstracts, Universität Leipzig, S16 - 38, 20 (2009)

Conference Presentation

Non-invasive plant imaging with MRI and PET - from details to low throughput
EPSO Workshop on Plant Phenotyping
Jülich, 2009-11-02
(2009)

Contribution to a conference proceedings/Contribution to a Book
;
Lateral Gas Diffusion inside Leaves: A Long Neglected Topic in Plant Physiology
Nova Acta Leopoldina, Wissenschaftliche Verlagsgesellschaft mbH, Stuttgart, 2009. - Nr. 357. - 978-3-8047-2603-1. - S. 93 - 100 (2009)

Poster
; ; ; ; ;
Investigation of Arabidopsis leaf carotenoid turnover by 14C pulse-chase labeling
ASPB Plant Biology 2009
Honolulu, Hawaii, 2009-07-18
(2009)

Poster
; ; ; ; ; ; ; ;
The influence of spatial heterogeneous root temperatures on plant structure and on nutrient uptake
Botanikertagung 2009 'Plants for the future'
Leipzig, 2009-09-06
(2009)

Conference Presentation (Invited)
;
Advanced methods for non-invasive measurement of plant structure and function
Second Open Seminar on Progress in Horticultural and Agricultural Rhizosphere Research
Berlin, 2009-04-01
(2009)

Journal Article
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Photosynthesis can be enhanced by lateral CO2 diffusion inside leaves over distances of several millimeters
The new phytologist 178, 335 - 347 (2008) [10.1111/j.1469-8137.2008.02368.x]  GO

Conference Presentation
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Research activities for the sustainable production of plant biomass
European Biofuel Congress
Essen, 2008-06-24
(2008)

Contribution to a conference proceedings/Contribution to a Book
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Shortday responses of growth and carbon allocation in leaves of Lombardy poplar
FESPB 2008, Tampere, Finland, 17-22 August 2008 : XVI Congress of the Federation of European Societies of Plant Biology (FESPB). - 2008. - (Physiologia Plantarum ; 133, 3). - P03-028 (2008)

Poster
; ; ; ; ;
Short-day responses of growth and carbon allocation in leaves of Lombardy poplar
XVI Congress of the Federation of European Societies of Plant Biology (FESPB)
Tampere, Finnland, 2008-08-17
(2008)

Conference Presentation
; ; ; ; ; ; ; ; ; ;
PlanTIS: a Positron Emission Tomograph for Imaging C11 Transport in Plants
IEEE 2007 Nuclear Science Symposium and Medical Imaging Conference
Honolulu, Hawaii, 2007-10-27
(2007)

Conference Presentation (Invited)
; ; ; ; ;
Diel leaf growth cycles in Clusia spp. are related to changes between C3 and Crassulacean acid metabolism during development and during water stress
C4 and CAM
Cambridge, 2007-07-17
(2007)

Contribution to a conference proceedings/Contribution to a Book
; ; ; ; ; ; ; ;
Influence of a vertical gradient in soil temperatures on plant structure and nutrient uptake
Verhandlungen der Gesellschaft für Ökologie / ed.: U. Becker. - 37 (2007). - Die Werkstatt. - 978-3-89533-594-5. - S. 280 (2007)

Contribution to a conference proceedings/Contribution to a Book
; ; ; ; ; ; ; ;
The influence of spatially heterogeneous root temperatures on plant structure and on nutrient uptake
Rhizosphere-2 : International Conference, Montpellier/France, 26.-31. August 2007, Le Corum, Palais de Congres. - INRA, 2007. - S. 74 (2007)

Poster
; ; ; ; ; ; ; ;
The influence of spatially heterogeneous root temperatures on plant structure and on nutrient uptake
Rhizosphere 2
Montpellier, Frankreich, 2007-08-26
(2007)

Poster
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Positron emission tomography of plants meets NMR imaging
The 9th International Conference on Magnetic Resonance Microscopy (ICMRM)
Aachen, 2007-09-03
(2007)

Poster
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Combined image processing tools for MRI-and PET-Data
The 9th International Conference on Magnetic Resonance Microscopy (ICMRM)
Aachen, 2007-09-03
(2007)

Contribution to a conference proceedings/Contribution to a Book
; ; ;
Does a vertical gradient in soil temperature influence nutrient uptake and translocation?
Tag des wissenschaftlichen Nachwuchses : Konferenzband 2007. - Düsseldorf, Heinrich-Heine-Universität, 2007. - S. 143 (2007)

Poster
; ; ;
Does a vertical gradient in soil temperature influence nutrient uptake and translocation?
Tag des wissenschaftlichen Nachwuchses : Heinrich-Heine-Universität Düsseldorf
Düsseldorf, 2007-06-22
(2007)

Conference Presentation
;
Dynamic carbon allocation in wheat plants
International Symposium 'Sink-Source Relationships in Plants'
Kaliningrad, 2007-05-21
(2007)

Conference Presentation

Lateral gas-diffusion inside leaves - a long neglected topic in plant physiology
International Leopoldina Meeting - Imaging and Integrating Heterogeneity of Plant Functions : Functional Biodiversity from Cells to the Biosphere
Jülich, 2007-07-29
(2007)

Journal Article
;
Air pressure in clamp-on leaf chambers: a neglected issue in gas exchange measurements
The journal of experimental botany 57, 2553 - 2561 (2006) [10.1093/jxb/erl003]  GO

Journal Article
; ;
Lateral diffusion of CO2 from shaded to illuminated leaf parts affects photosynthesis inside homobaric leaves under drought stress
. Comparative biochemistry and physiology / A 143, Suppl. 1 (2006)  GO

Journal Article
; ;
A simple approach to estimate homobaricity of leaves by imaging water infiltration of leaves
. Comparative biochemistry and physiology / A 143, Suppl. 1 (2006) [10.1016/j.cbpa.2006.01.058]  GO

Journal Article
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SNF1-related kinases allow plants to tolerate herbivory by allocating carbon to roots
Proceedings of the National Academy of Sciences of the United States of America 103, 12935 - 12940 (2006) [10.1073/pnas.0602316103]  GO

Journal Article
; ; ; ;
Lateral diffusion of CO2 from shaded to illuminated leaf parts affects photosynthesis inside homobaric leaves
The new phytologist 169, 779 - 788 (2006) [10.1111/j.1469-8137.2005.01605.x]  GO

Contribution to a conference proceedings/Contribution to a Book
; ; ;
The influence of spatial heterogeneous root temperatures on plant structure and function
Plant Biology 2006 - Final Programm and Abstract Supplement. - Boston, 2006. - S. 141 (2006)

Poster
; ; ;
The influence of spatial heterogeneous root temperatures on plant structure and function
American Society of Plant Biologists Meeting
Boston, Mass., 2006-08-05
(2006)

Talk (non conference)

Gas exchange processes in plants - basics, new insights and possible consequences for water use efficiency
Sustainable Use of Natural Resources : Summer School
Jülich, 2006-08-14
(2006)

Poster
;
Imaging water infiltration of leaves. A computer-aided system for visualising infiltration differencies
SEB Annual Meeting : DEMO
Canterbury, 2006-04-02
(2006)

Conference Presentation
; ;
A simple approach to estimate homobaricity of leaves by imaging water infiltration of leaves
SEB Annual Meeting
Canterbury, 2006-04-02
(2006)

Poster
; ;
Lateral diffusion of CO2 from shaded to illuminated leaf parts affects photosynthesis inside homobaric leaves under drough stress
SEB Annual Meeting
Canterbury, 2006-04-02
(2006)

Journal Article
; ;
Lateral gas diffusion inside leaves
The journal of experimental botany 56, 857 - 864 (2005) [10.1093/jxb/eri072]  GO

Contribution to a conference proceedings/Contribution to a Book
; ; ; ; ; ;
Non-invasive analysis of water and carbon transport and plant growth nuclear magnetic resonance and positron emission tomography
XVII International Botanical Congress, Wien, 2005. - S. 34 (2005)

Conference Presentation
; ; ; ; ; ;
Non-invasive analysis of water and carbon transport and plant growth by nuclear magnetic resonance and positron emission tomography
XVII International Botanical Congress
Wien, 2005-07-18
(2005)

Contribution to a conference proceedings/Contribution to a Book
; ; ;
Lateral CO2 diffusion contributes to photosynthesis of homobaric leaves under alternating lightflecks
XVII International Botanical Congress, Wien, 2005. - S. 517 (2005)

Talk (non conference)

Introduction to Non Invasive Methods to study Plant Physiology
'Plant responses to biotic interactions' : Biorhiz Workshop (Marie Curie Netzwerk)
Jülich, 2005-05-22
(2005)

Poster
; ; ;
Lateral CO2 diffusion can contribute to photsynthesis in homobaric leaves
CO2 Assimilation in Plants : Genome to Biome ; Gordon Research Conference
Aussois, France, 2005-09-10
(2005)

Poster
; ; ;
Lateral CO2 diffusion contributes to photosynthesis of homobaric leaves under alternating lightflecks
XVII International Botanical Congress
Wien, 2005-07-18
(2005)

Poster
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
The Virtual Institute - Biotic Interaction (VI-BI)
Rhizosphere 2004 - Perspectives and Challenges - A tribute to Lorenz Hiltner : TU München
München, 2004-09-12
(2004)

Poster
; ; ;
Measurement of dynamic transport processes in plants using short-lived isotopes
6th International Conference on Nuclear- and Radiochemistry (NRC6)
Aachen, 2004-08-29
(2004)

Poster
; ; ;
Does lateral CO2 diffusion inside leaves from shaded to illuminated leaf areas affect phytosynthesis efficienty?
13th International Congress of Photosynthesis
Montreal, 2004-08-30
(2004)

Conference Presentation (Invited)
; ; ; ;
Dynamics of phloem transport - innovative techniques for new insights
Phloem 2003
Bayreuth, 2003-08-31
(2003)

Poster
;
Air pressure in leaf cuvettes: a neglected issue
Phloem 2003
Bayreuth, 2003-08-31
(2003)

Conference Presentation (Invited)
; ;
Tue application of conductivity to characterize diffusive flux in the intercellular air space of homobaric leaves
Photosynthesetagung
Essex, 2003-09-15
(2003)

Poster
; ;
Tue application of conductivity to characterize diffusive flux in the intercellular air space of homobaric leaves
Photosynthesetagung
Essex, 2003-09-15
(2003)

Talk (non conference)

Gas exchange and translocation
Green Biotechnology
Aachen / Jülich, 2003-07-17
(2003)

Poster
; ;
Photosynthesis in homobaric leaves may be affected by lateral diffusion of carbon dioxide
5th International Workshop on Field Techniques for Environmental Physiology
Tenerife, 2003-03-16
(2003)

Poster
;
Air pressure in leaf cuvettes : what does it matter?
5th International Workshop on Field Techniques for Environmental Physiology
Tenerife, 2003-03-16
(2003)

Journal Article
;
Atmospheric CO2 concentration may directly affect leaf respiration measurement in tobacco, but not respiration itself
Plant, cell & environment 25, 641 - 651 (2002) [10.1046/j.1365-3040.2002.00854.x]  GO

Talk (non conference)

Gastransport in Blättern - ein Problem bei Gaswechselmessungen?
Kolloquium GSF-Forschungszentrum für Umwelt und Gesundheit, München
München, 2002-06-25
(2002)

Talk (non conference)

Gas exchange in heterobaric and homobaric leaves - response of dark respiration to atmospheric CO2
Gemeinsames Seminar : Institut Phytosphäre, Forschungszentrum Jülich mit Max-Planck-Institut Molekulare Pflanzenphysiologie, Golm
Golm, 2002-04-16
(2002)

Poster
; ; ;
Homobaric leaf anatomy may cause artefacts in measurement of respiration or photosynthesis
Botanikertagung 2002
Freiburg i. Br, 2002-09-22
(2002)

Poster
; ; ; ; ; ;
PlanTIS - a new tool for in vivo imaging of radiolabelled carbon and nitrogen in plants
1st EPSO Conference on Networks in Plant Biology
Brunnen, Schweiz, 2002-10-27
(2002)

Poster
; ; ;
Homobaric leaf anatomy causes artefacts in measurement of respiration and photosynthesis
Botanikertagung 2002
Freiburg i. Br., 2002-09-22
(2002)

Poster
; ; ; ; ;
PlanTIS, plant tomographic imaging system
Ergebnisse und Perspektiven der Umweltforschung : WTA-Begutachtung, Forschungszentrum Jülich
Jülich, 2002-10-30
(2002)

Journal Article
; ; ; ; ; ; ; ; ; ; ;
Design and initial performance of PlanTIS: a high-resolution positron emission tomograph for plants
Phys. Med. Biol. 55 (2010) 3, 635–646


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