001     862823
005     20210130001643.0
024 7 _ |a 10.5194/bg-16-1411-2019
|2 doi
024 7 _ |a 1726-4170
|2 ISSN
024 7 _ |a 1726-4189
|2 ISSN
024 7 _ |a 2128/22207
|2 Handle
024 7 _ |a WOS:000463512200002
|2 WOS
024 7 _ |a altmetric:58584708
|2 altmetric
037 _ _ |a FZJ-2019-03024
041 _ _ |a English
082 _ _ |a 550
100 1 _ |a Thieme, Lisa
|0 P:(DE-HGF)0
|b 0
|e Corresponding author
245 _ _ |a Dissolved organic matter characteristics of deciduous and coniferous forests with variable management: different at the source, aligned in the soil
260 _ _ |a Katlenburg-Lindau [u.a.]
|c 2019
|b Copernicus
336 7 _ |a article
|2 DRIVER
336 7 _ |a Output Types/Journal article
|2 DataCite
336 7 _ |a Journal Article
|b journal
|m journal
|0 PUB:(DE-HGF)16
|s 1558449899_22398
|2 PUB:(DE-HGF)
336 7 _ |a ARTICLE
|2 BibTeX
336 7 _ |a JOURNAL_ARTICLE
|2 ORCID
336 7 _ |a Journal Article
|0 0
|2 EndNote
520 _ _ |a Dissolved organic matter (DOM) is part of thebiogeochemical cycles of carbon and nutrients, carries pol-lutants and drives soil formation. The DOM concentrationand properties along the water flow path through forestecosystems depend on its sampling location and transfor-mation processes. To improve our understanding of the ef-fects of forest management, especially tree species selec-tion and management intensity, on DOM concentrations andproperties of samples from different ecosystem fluxes, westudied throughfall, stemflow, litter leachate and mineral soilsolution at 26 forest sites in the three regions of the Ger-man Biodiversity Exploratories. We covered forest standswith three management categories (coniferous, deciduousage class and unmanaged beech forests). In water samplesfrom these forests, we monitored DOC concentrations over 4years and characterized the quality of DOM with UV-vis ab-sorption, fluorescence spectroscopy combined with parallelfactor analysis (PARAFAC) and Fourier transform ion cy-clotron resonance mass spectrometry (FT-ICR-MS). Addi-tionally, we performed incubation-based biodegradation as-says. Multivariate statistics revealed strong significant ef-fects of ecosystem fluxes and smaller effects of main treespecies on DOM quality. Coniferous forests differed fromdeciduous forests by showing larger DOC concentrations,more lignin- and protein-like molecules, and fewer tannin-like molecules in throughfall, stemflow, and litter leachate.Cluster analysis of FT-ICR-MS data indicated that DOMcompositions, which varied in aboveground samples depend-ing on tree species, become aligned in mineral soil. Thisalignment of DOM composition along the water flow pathin mineral soil is likely caused by microbial production andconsumption of DOM in combination with its interactionwith the solid phase, producing a characteristic pattern of or-ganic compounds in forest mineral soils. We found similarlypronounced effects of ecosystem fluxes on the biodegradabil-ity of DOM, but surprisingly no differences between deciduous and coniferous forests. Forest management intensity,mainly determined by biomass extraction, contribution ofspecies, which are not site-adapted, and deadwood mass, didnot influence DOC concentrations, DOM composition andproperties significantly.
536 _ _ |a 255 - Terrestrial Systems: From Observation to Prediction (POF3-255)
|0 G:(DE-HGF)POF3-255
|c POF3-255
|f POF III
|x 0
536 _ _ |a 511 - Computational Science and Mathematical Methods (POF3-511)
|0 G:(DE-HGF)POF3-511
|c POF3-511
|f POF III
|x 1
588 _ _ |a Dataset connected to CrossRef
700 1 _ |a Graeber, Daniel
|0 0000-0001-8331-9639
|b 1
700 1 _ |a Hofmann, Diana
|0 P:(DE-Juel1)129471
|b 2
700 1 _ |a Bischoff, Sebastian
|0 P:(DE-HGF)0
|b 3
700 1 _ |a Schwarz, Martin T.
|0 P:(DE-HGF)0
|b 4
700 1 _ |a Steffen, Bernhard
|0 P:(DE-Juel1)132269
|b 5
700 1 _ |a Meyer, Ulf-Niklas
|0 P:(DE-HGF)0
|b 6
700 1 _ |a Kaupenjohann, Martin
|0 P:(DE-HGF)0
|b 7
700 1 _ |a Wilcke, Wolfgang
|0 0000-0002-6031-4613
|b 8
700 1 _ |a Michalzik, Beate
|0 P:(DE-HGF)0
|b 9
700 1 _ |a Siemens, Jan
|0 P:(DE-HGF)0
|b 10
773 _ _ |a 10.5194/bg-16-1411-2019
|g Vol. 16, no. 7, p. 1411 - 1432
|0 PERI:(DE-600)2158181-2
|n 7
|p 1411 - 1432
|t Biogeosciences
|v 16
|y 2019
|x 1726-4189
856 4 _ |u https://juser.fz-juelich.de/record/862823/files/bg-16-1411-2019_final.pdf
|y OpenAccess
856 4 _ |u https://juser.fz-juelich.de/record/862823/files/bg-16-1411-2019_final.pdf?subformat=pdfa
|x pdfa
|y OpenAccess
909 C O |o oai:juser.fz-juelich.de:862823
|p openaire
|p open_access
|p driver
|p VDB:Earth_Environment
|p VDB
|p dnbdelivery
910 1 _ |a Forschungszentrum Jülich
|0 I:(DE-588b)5008462-8
|k FZJ
|b 2
|6 P:(DE-Juel1)129471
910 1 _ |a Forschungszentrum Jülich
|0 I:(DE-588b)5008462-8
|k FZJ
|b 5
|6 P:(DE-Juel1)132269
913 1 _ |a DE-HGF
|l Terrestrische Umwelt
|1 G:(DE-HGF)POF3-250
|0 G:(DE-HGF)POF3-255
|2 G:(DE-HGF)POF3-200
|v Terrestrial Systems: From Observation to Prediction
|x 0
|4 G:(DE-HGF)POF
|3 G:(DE-HGF)POF3
|b Erde und Umwelt
913 1 _ |a DE-HGF
|b Key Technologies
|1 G:(DE-HGF)POF3-510
|0 G:(DE-HGF)POF3-511
|2 G:(DE-HGF)POF3-500
|v Computational Science and Mathematical Methods
|x 1
|4 G:(DE-HGF)POF
|3 G:(DE-HGF)POF3
|l Supercomputing & Big Data
914 1 _ |y 2019
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0200
|2 StatID
|b SCOPUS
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1050
|2 StatID
|b BIOSIS Previews
915 _ _ |a Creative Commons Attribution CC BY 4.0
|0 LIC:(DE-HGF)CCBY4
|2 HGFVOC
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1040
|2 StatID
|b Zoological Record
915 _ _ |a JCR
|0 StatID:(DE-HGF)0100
|2 StatID
|b BIOGEOSCIENCES : 2017
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0501
|2 StatID
|b DOAJ Seal
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0500
|2 StatID
|b DOAJ
915 _ _ |a WoS
|0 StatID:(DE-HGF)0111
|2 StatID
|b Science Citation Index Expanded
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0150
|2 StatID
|b Web of Science Core Collection
915 _ _ |a IF < 5
|0 StatID:(DE-HGF)9900
|2 StatID
915 _ _ |a OpenAccess
|0 StatID:(DE-HGF)0510
|2 StatID
915 _ _ |a Peer Review
|0 StatID:(DE-HGF)0030
|2 StatID
|b DOAJ : Peer review
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1060
|2 StatID
|b Current Contents - Agriculture, Biology and Environmental Sciences
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0310
|2 StatID
|b NCBI Molecular Biology Database
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0300
|2 StatID
|b Medline
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)1150
|2 StatID
|b Current Contents - Physical, Chemical and Earth Sciences
915 _ _ |a DBCoverage
|0 StatID:(DE-HGF)0199
|2 StatID
|b Clarivate Analytics Master Journal List
920 _ _ |l yes
920 1 _ |0 I:(DE-Juel1)IBG-3-20101118
|k IBG-3
|l Agrosphäre
|x 0
920 1 _ |0 I:(DE-Juel1)JSC-20090406
|k JSC
|l Jülich Supercomputing Center
|x 1
980 _ _ |a journal
980 _ _ |a VDB
980 _ _ |a I:(DE-Juel1)IBG-3-20101118
980 _ _ |a I:(DE-Juel1)JSC-20090406
980 _ _ |a UNRESTRICTED
980 1 _ |a FullTexts


LibraryCollectionCLSMajorCLSMinorLanguageAuthor
Marc 21