001     42750
005     20180210125744.0
024 7 _ |2 pmid
|a pmid:15668225
024 7 _ |2 DOI
|a 10.1093/jxb/eri072
024 7 _ |2 WOS
|a WOS:000227565100009
037 _ _ |a PreJuSER-42750
041 _ _ |a eng
082 _ _ |a 580
084 _ _ |2 WoS
|a Plant Sciences
100 1 _ |a Pieruschka, R.
|b 0
|u FZJ
|0 P:(DE-Juel1)129379
245 _ _ |a Lateral gas diffusion inside leaves
260 _ _ |a Oxford
|b Univ. Press
|c 2005
300 _ _ |a 857 - 864
336 7 _ |a Journal Article
|0 PUB:(DE-HGF)16
|2 PUB:(DE-HGF)
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|0 0
|2 EndNote
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a article
|2 DRIVER
440 _ 0 |a Journal of Experimental Botany
|x 0022-0957
|0 3318
|y 413
|v 56
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a Diffusion of CO2 inside leaves is generally regarded to be from the substomatal cavities to the assimilating tissues, i.e. in the vertical direction of the leaf blades. However, lateral gas diffusion within intercellular air spaces may be much more effective than hitherto considered. In a previous work it was demonstrated that, when 'clamp-on' leaf chambers are used, leaf internal 'CO2 leakage' beyond the leaf chamber gaskets may seriously affect gas exchange measurement. This effect has been used in the present paper to quantify gas conductance (g(leaf,l), mmol m(-2) s(-1)) in the lateral directions within leaves and significant differences between homo- and heterobaric leaves were observed. For the homobaric leaves, lateral gas conductance measured over a distance of 6 or 8 mm (the widths of the chamber gaskets) was 2-20% of vertical conductance taken from published data measured over much smaller distances of 108-280 microm (the thickness of the leaves). The specific internal gas diffusion properties of the leaves have been characterized by gas conductivities (g*(leaf), micromol m(-1) s(-1)). Gas conductivities in the lateral directions of heterobaric leaves were found to be small but not zero. In homobaric leaves, they were between 67 and 209 micromol m(-1) s(-1) and thus even larger than those in the vertical direction of the leaf blades (between 15 and 78 micromol m(-1) s(-1)). The potential implications for experimentalists performing gas exchange measurements are discussed.
536 _ _ |a Chemie und Dynamik der Geo-Biosphäre
|c U01
|2 G:(DE-HGF)
|0 G:(DE-Juel1)FUEK257
|x 0
588 _ _ |a Dataset connected to Web of Science, Pubmed
650 _ 2 |2 MeSH
|a Carbon Dioxide: physiology
650 _ 2 |2 MeSH
|a Diffusion
650 _ 2 |2 MeSH
|a Phaseolus: physiology
650 _ 2 |2 MeSH
|a Photosynthesis: physiology
650 _ 2 |2 MeSH
|a Plant Leaves: physiology
650 _ 2 |2 MeSH
|a Plant Transpiration: physiology
650 _ 2 |2 MeSH
|a Soybeans: physiology
650 _ 2 |2 MeSH
|a Time Factors
650 _ 2 |2 MeSH
|a Tobacco: physiology
650 _ 2 |2 MeSH
|a Vicia faba: physiology
650 _ 7 |0 124-38-9
|2 NLM Chemicals
|a Carbon Dioxide
650 _ 7 |a J
|2 WoSType
653 2 0 |2 Author
|a gas conductance
653 2 0 |2 Author
|a gas conductivity
653 2 0 |2 Author
|a gas exchange measurement
653 2 0 |2 Author
|a heterobaric leaf anatomy
653 2 0 |2 Author
|a homobaric leaf anatomy
653 2 0 |2 Author
|a respiration
700 1 _ |a Schurr, U.
|b 1
|u FZJ
|0 P:(DE-Juel1)129402
700 1 _ |a Jahnke, S.
|b 2
|u FZJ
|0 P:(DE-Juel1)129336
773 _ _ |a 10.1093/jxb/eri072
|g Vol. 56, p. 857 - 864
|p 857 - 864
|q 56<857 - 864
|0 PERI:(DE-600)1466717-4
|t The @journal of experimental botany
|v 56
|y 2005
|x 0022-0957
856 7 _ |u http://dx.doi.org/10.1093/jxb/eri072
909 C O |o oai:juser.fz-juelich.de:42750
|p VDB
913 1 _ |k U01
|v Chemie und Dynamik der Geo-Biosphäre
|l Chemie und Dynamik der Geo-Biosphäre
|b Environment (Umwelt)
|0 G:(DE-Juel1)FUEK257
|x 0
914 1 _ |y 2005
915 _ _ |0 StatID:(DE-HGF)0010
|a JCR/ISI refereed
920 1 _ |k ICG-III
|l Phytosphäre
|d 31.12.2006
|g ICG
|0 I:(DE-Juel1)VDB49
|x 0
970 _ _ |a VDB:(DE-Juel1)59744
980 _ _ |a VDB
980 _ _ |a ConvertedRecord
980 _ _ |a journal
980 _ _ |a I:(DE-Juel1)IBG-2-20101118
980 _ _ |a UNRESTRICTED
981 _ _ |a I:(DE-Juel1)IBG-2-20101118
981 _ _ |a I:(DE-Juel1)ICG-3-20090406


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