001     55988
005     20180211175451.0
024 7 _ |2 pmid
|a pmid:17158509
024 7 _ |2 DOI
|a 10.1093/jxb/erl233
024 7 _ |2 WOS
|a WOS:000244428400019
037 _ _ |a PreJuSER-55988
041 _ _ |a eng
082 _ _ |a 580
084 _ _ |2 WoS
|a Plant Sciences
100 1 _ |a Ainsworth, E. A.
|b 0
|0 P:(DE-HGF)0
245 _ _ |a Does elevated atmospheric [CO2] alter diurnal C uptake and the balance of C and N metabolites in growing and fully expanded soybean leaves?
260 _ _ |a Oxford
|b Univ. Press
|c 2007
300 _ _ |a 579 - 591
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 3
|v 58
500 _ _ |a Record converted from VDB: 12.11.2012
520 _ _ |a Increases in growth at elevated [CO2] may be constrained by a plant's ability to assimilate the nutrients needed for new tissue in sufficient quantity to match the increase in carbon fixation and/or the ability to transport those nutrients and carbon in sufficient quantity to growing organs and tissues. Analysis of metabolites provides an indication of shifts in carbon and nitrogen partitioning due to rising atmospheric [CO2] and can help identify where bottlenecks in carbon utilization occur. In this study, the carbon and nitrogen balance was investigated in growing and fully expanded soybean leaves exposed to elevated [CO2] in a free air CO2 enrichment experiment. Diurnal photosynthesis and diurnal profiles of carbon and nitrogen metabolites were measured during two different crop growth stages. Diurnal carbon gain was increased by c. 20% in elevated [CO2] in fully expanded leaves, which led to significant increases in leaf hexose, sucrose, and starch contents. However, there was no detectable difference in nitrogen-rich amino acids and ureides in mature leaves. By contrast to mature leaves, developing leaves had high concentrations of ureides and amino acids relative to low concentrations of carbohydrates. Developing leaves at elevated [CO2] had smaller pools of ureides compared with developing leaves at ambient [CO2], which suggests N assimilation in young leaves was improved by elevated [CO2]. This work shows that elevated [CO2] alters the balance of carbon and nitrogen pools in both mature and growing soybean leaves, which could have down-stream impacts on growth and productivity.
536 _ _ |a Terrestrische Umwelt
|c P24
|2 G:(DE-HGF)
|0 G:(DE-Juel1)FUEK407
|x 0
588 _ _ |a Dataset connected to Web of Science, Pubmed
650 _ 2 |2 MeSH
|a Amino Acids: metabolism
650 _ 2 |2 MeSH
|a Carbohydrate Metabolism
650 _ 2 |2 MeSH
|a Carbon: metabolism
650 _ 2 |2 MeSH
|a Carbon Dioxide: metabolism
650 _ 2 |2 MeSH
|a Circadian Rhythm
650 _ 2 |2 MeSH
|a Nitrogen: metabolism
650 _ 2 |2 MeSH
|a Nitrogen Fixation
650 _ 2 |2 MeSH
|a Photosynthesis
650 _ 2 |2 MeSH
|a Plant Leaves: growth & development
650 _ 2 |2 MeSH
|a Plant Leaves: metabolism
650 _ 2 |2 MeSH
|a Soybeans: growth & development
650 _ 2 |2 MeSH
|a Soybeans: metabolism
650 _ 7 |0 0
|2 NLM Chemicals
|a Amino Acids
650 _ 7 |0 124-38-9
|2 NLM Chemicals
|a Carbon Dioxide
650 _ 7 |0 7440-44-0
|2 NLM Chemicals
|a Carbon
650 _ 7 |0 7727-37-9
|2 NLM Chemicals
|a Nitrogen
650 _ 7 |a J
|2 WoSType
653 2 0 |2 Author
|a amino acids
653 2 0 |2 Author
|a elevated [CO2]
653 2 0 |2 Author
|a FACE
653 2 0 |2 Author
|a Glycine max
653 2 0 |2 Author
|a hexose
653 2 0 |2 Author
|a starch
653 2 0 |2 Author
|a sucrose
653 2 0 |2 Author
|a ureide
700 1 _ |a Rogers, A.
|b 1
|0 P:(DE-HGF)0
700 1 _ |a Leakey, A. D. B.
|b 2
|0 P:(DE-HGF)0
700 1 _ |a Heady, L. E.
|b 3
|0 P:(DE-HGF)0
700 1 _ |a Gibon, Y.
|b 4
|0 P:(DE-HGF)0
700 1 _ |a Stitt, M.
|b 5
|0 P:(DE-HGF)0
700 1 _ |a Schurr, U.
|b 6
|u FZJ
|0 P:(DE-Juel1)129402
773 _ _ |a 10.1093/jxb/erl233
|g Vol. 58, p. 579 - 591
|p 579 - 591
|q 58<579 - 591
|0 PERI:(DE-600)1466717-4
|t The @journal of experimental botany
|v 58
|y 2007
|x 0022-0957
856 7 _ |u http://dx.doi.org/10.1093/jxb/erl233
909 C O |o oai:juser.fz-juelich.de:55988
|p VDB
913 1 _ |k P24
|v Terrestrische Umwelt
|l Terrestrische Umwelt
|b Erde und Umwelt
|0 G:(DE-Juel1)FUEK407
|x 0
914 1 _ |y 2007
915 _ _ |0 StatID:(DE-HGF)0010
|a JCR/ISI refereed
920 1 _ |k ICG-3
|l Phytosphäre
|d 31.10.2010
|g ICG
|0 I:(DE-Juel1)ICG-3-20090406
|x 1
970 _ _ |a VDB:(DE-Juel1)87466
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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