Anzahl der Einträge: 61.
2023
Guerreiro, Marco Alexandre ; Kambach, Stephan ; Stoll, Raphael ; Brachmann, Andreas ; Senker, Jürgen ; Begerow, Dominik ; Peršoh, Derek:
Linking processes to community functions : insights into litter decomposition combining fungal metatranscriptomics and environmental NMR profiling.
In: Mycological Progress.
Bd. 22
(2023)
Heft 2
.
- 10.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-022-01859-0
Edelmann, Pascal ; Weisser, Wolfgang ; Ambarlı, Didem ; Bässler, Claus ; Buscot, François ; Hofrichter, Martin ; Hoppe, Björn ; Kellner, Harald ; Minnich, Cynthia ; Moll, Julia ; Peršoh, Derek ; Seibold, Sebastian ; Seilwinder, Claudia ; Schulze, Ernst-Detlef ; Wöllauer, Stephan ; Borken, Werner:
Regional variation in deadwood decay of 13 tree species : Effects of climate, soil and forest structure.
In: Forest Ecology and Management.
Bd. 541
(2023)
.
- 121094.
ISSN 0378-1127
DOI: https://doi.org/10.1016/j.foreco.2023.121094
2022
Kwatcho Kengdo, Steve ; Peršoh, Derek ; Schindlbacher, Andreas ; Heinzle, Jakob ; Tian, Ye ; Wanek, Wolfgang ; Borken, Werner:
Long-term soil warming alters fine root dynamics and morphology, and their ectomycorrhizal fungal community in a temperate forest soil.
In: Global Change Biology.
Bd. 28
(2022)
Heft 10
.
- S. 3441-3458.
ISSN 1365-2486
DOI: https://doi.org/10.1111/gcb.16155
2021
Dahl, Mathilde Borg ; Peršoh, Derek ; Jentsch, Anke ; Kreyling, Jürgen:
Root-Associated Mycobiomes of Common Temperate Plants (Calluna vulgaris and Holcus lanatus) Are Strongly Affected by Winter Climate Conditions.
In: Microbial Ecology.
Bd. 82
(2021)
Heft 2
.
- S. 403-415.
ISSN 1432-184X
DOI: https://doi.org/10.1007/s00248-020-01667-7
Minnich, Cynthia ; Peršoh, Derek ; Poll, Christian ; Borken, Werner:
Changes in Chemical and Microbial Soil Parameters Following 8 Years of Deadwood Decay : An Experiment with Logs of 13 Tree Species in 30 Forests.
In: Ecosystems.
Bd. 24
(2021)
.
- S. 955-967.
ISSN 1435-0629
DOI: https://doi.org/10.1007/s10021-020-00562-z
2018
Peršoh, Derek ; Stolle, Nancy ; Brachmann, Andreas ; Begerow, Dominik ; Rambold, Gerhard:
Fungal guilds are evenly distributed along a vertical spruce forest soil profile while individual fungi show pronounced niche partitioning.
In: Mycological Progress.
Bd. 17
(2018)
Heft 8
.
- S. 925-939.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-018-1405-6
Werner, Sebastian ; Peršoh, Derek ; Rambold, Gerhard:
Insights into fungal communities colonizing the acarosphere in a forest soil habitat.
In: Mycological Progress.
Bd. 17
(2018)
Heft 9
.
- S. 1067-1085.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-018-1414-5
2017
Peršoh, Derek ; Borken, Werner:
Impact of woody debris of different tree species on the microbial acitivty and community of an underlying organic horizon.
In: Soil Biology & Biochemistry.
Bd. 115
(2017)
.
- S. 516-525.
ISSN 0038-0717
DOI: https://doi.org/10.1016/j.soilbio.2017.09.017
Davydov, Evgeny A. ; Peršoh, Derek ; Rambold, Gerhard:
Umbilicariaceae (Lichenized Ascomycota) – Trait evolution and a new generic concept.
In: Taxon.
Bd. 66
(2017)
Heft 6
.
- S. 1282-1303.
ISSN 0040-0262
DOI: https://doi.org/10.12705/666.2
2016
Rambold, Gerhard ; Zedda, Luciana ; Coyle, Jes ; Peršoh, Derek ; Köhler, Thomas ; Triebel, Dagmar:
Geographic heat maps of lichen traits derived by combining LIAS light description and GBIF occurrence data, provided on a new platform.
In: Biodiversity and Conservation.
Bd. 25
(2016)
Heft 13
.
- S. 2743-2751.
ISSN 1572-9710
DOI: https://doi.org/10.1007/s10531-016-1199-2
Werner, Sebastian ; Peršoh, Derek ; Rambold, Gerhard:
New aspects of the biology of Mortierella alliacea.
In: Mycological Progress.
Bd. 15
(2016)
Heft 12
.
- S. 1293-1301.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-016-1243-3
2014
Beck, Andreas ; Peršoh, Derek ; Rambold, Gerhard:
First evidence for seasonal fluctuations in lichen and bark-colonizing fungal communities.
In: Folia Microbiologica.
Bd. 59
(2014)
Heft 2
.
- S. 155-157.
ISSN 1874-9356
DOI: https://doi.org/10.1007/s12223-013-0278-y
Kis-Papo, Tamar ; Weig, Alfons ; Riley, Robert ; Peršoh, Derek ; Salamov, Asaf ; Sun, Hui ; Lipzen, Anna ; Wasser, Solomon P. ; Rambold, Gerhard ; Grigoriev, Igor V. ; Nevo, Eviatar:
Genomic adaptations of the halophilic Dead Sea filamentous fungus Eurotium rubrum.
In: Nature Communications.
Bd. 5
(2014)
.
- 3745.
ISSN 2041-1723
DOI: https://doi.org/10.1038/ncomms4745
Tello, Sofia A. ; Silva-Flores, Patricia ; Agerer, Reinhard ; Halbwachs, Hans ; Beck, Andreas ; Peršoh, Derek:
Hygrocybe virginea is a systemic endophyte of Plantago lanceolata.
In: Mycological Progress.
Bd. 13
(2014)
Heft 3
.
- S. 471-475.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-013-0928-0
Kuhnert, Eric ; Fournier, Jacques ; Peršoh, Derek ; Luangsa-ard, Janet J. D. ; Stadler, Marc:
New Hypoxylon species from Martinique and new evidence on the molecular phylogeny of Hypoxylon based on ITS rDNA and β-tubulin data.
In: Fungal Diversity.
Bd. 64
(2014)
Heft 1
.
- S. 181-203.
ISSN 1878-9129
DOI: https://doi.org/10.1007/s13225-013-0264-3
Greiner, Katrin ; Peršoh, Derek ; Weig, Alfons ; Rambold, Gerhard:
Phialosimplex salinarum, a new species of Eurotiomycetes from a hypersaline habitat.
In: IMA Fungus.
Bd. 5
(2014)
.
- S. 161-172.
ISSN 2210-6359
DOI: https://doi.org/10.5598/imafungus.2014.05.02.01
Stadler, Marc ; Læssøe, Thomas ; Fournier, Jacques ; Decock, Cony ; Schmieschek, Beata ; Tichy, Hans-Volker ; Peršoh, Derek:
A polyphasic taxonomy of Daldinia (Xylariaceae).
In: Studies in Mycology.
Bd. 77
(2014)
.
- S. 1-143.
ISSN 0166-0616
DOI: https://doi.org/10.3114/sim0016
2013
Weig, Alfons ; Peršoh, Derek ; Werner, Sebastian ; Betzlbacher, Amelie ; Rambold, Gerhard:
Diagnostic assessment of mycodiversity in environmental samples by fungal ITS1 rDNA length polymorphism.
In: Mycological Progress.
Bd. 12
(2013)
Heft 4
.
- S. 719-725.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-012-0883-1
Weig, Alfons ; Peršoh, Derek ; Rambold, Gerhard:
EcoChips für die Erforschung mikrobieller Lebensgemeinschaften.
In: BIOspektrum.
Bd. 19
(2013)
Heft 4
.
- S. 382-385.
ISSN 1868-6249
DOI: https://doi.org/10.1007/s12268-013-0326-9
Peršoh, Derek:
Factors shaping community structure of endophytic fungi–evidence from the Pinus-Viscum-system.
In: Fungal Diversity.
Bd. 60
(2013)
Heft 1
.
- S. 55-69.
ISSN 1878-9129
DOI: https://doi.org/10.1007/s13225-013-0225-x
Peršoh, Derek ; Segert, Julia ; Zigan, Anja ; Rambold, Gerhard:
Fungal community composition shifts along a leaf degradation gradient in a European beech forest.
In: Plant and Soil.
Bd. 362
(2013)
Heft 1/2
.
- S. 175-186.
ISSN 1573-5036
DOI: https://doi.org/10.1007/s11104-012-1271-y
Unterseher, Martin ; Peršoh, Derek ; Schnittler, Martin:
Leaf-inhabiting endophytic fungi of European Beech (Fagus sylvatica L.) co-occur in leaf litter but are rare on decaying wood of the same host.
In: Fungal Diversity.
Bd. 60
(2013)
Heft 1
.
- S. 43-54.
ISSN 1878-9129
Stadler, Marc ; Kuhnert, Eric ; Peršoh, Derek ; Fournier, Jacques:
The Xylariaceae as model example for a unified nomenclature following the “One Fungus-One Name” (1F1N) concept.
In: Mycology.
Bd. 4
(2013)
Heft 1
.
- S. 5-21.
ISSN 2150-1211
DOI: https://doi.org/10.1080/21501203.2013.782478
2012
Flessa, Fabienne ; Peršoh, Derek ; Rambold, Gerhard:
Annuality of Central European deciduous tree leaves delimits community development of epifoliar pigmented fungi.
In: Fungal Ecology.
Bd. 5
(2012)
Heft 5
.
- S. 554-561.
ISSN 1754-5048
DOI: https://doi.org/10.1016/j.funeco.2011.12.005
Werner, Sebastian ; Peršoh, Derek ; Rambold, Gerhard:
Basidiobolus haptosporus is frequently associated with the gamasid mite Leptogamasus obesus.
In: Fungal Biology.
Bd. 116
(2012)
Heft 1
.
- S. 90-97.
ISSN 1878-6162
DOI: https://doi.org/10.1016/j.funbio.2011.10.004
Bills, Gerald F. ; Gonzalez-Menendez, Victor ; Martin, Jesus ; Platas, Gonzalo ; Fournier, Jacques ; Peršoh, Derek ; Stadler, Marc:
Hypoxylon pulicicidum sp. nov. (Ascomycota, Xylariales), a pantropical insecticide-producing endophyte.
In: PLoS One.
Bd. 7
(2012)
Heft 10
.
- e46687.
ISSN 1932-6203
DOI: https://doi.org/10.1371/journal.pone.0046687
Peršoh, Derek ; Rambold, Gerhard:
Lichen-associated fungi of the Letharietum vulpinae.
In: Mycological Progress.
Bd. 11
(2012)
Heft 3
.
- S. 753-760.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-011-0786-6
Kreyling, Jürgen ; Peršoh, Derek ; Werner, Sebastian ; Benzenberg, Meike ; Wöllecke, Jens:
Short-term impacts of soil freeze-thaw cycles on roots and root-associated fungi of Holcus lanatus and Calluna vulgaris.
In: Plant and Soil.
Bd. 353
(2012)
Heft 1/2
.
- S. 19-31.
ISSN 1573-5036
DOI: https://doi.org/10.1007/s11104-011-0970-0
Peršoh, Derek ; Weig, Alfons ; Rambold, Gerhard:
A transcriptome-targeting EcoChip for assessing functional mycodiversity.
In: Microarrays.
Bd. 1
(2012)
Heft 1
.
- S. 25-41.
ISSN 2076-3905
DOI: https://doi.org/10.3390/microarrays1010025
2011
Fournier, Jacques ; Flessa, Fabienne ; Peršoh, Derek ; Stadler, Marc:
Three new Xylaria species from Southwestern Europe.
In: Mycological Progress.
Bd. 10
(2011)
Heft 1
.
- S. 33-52.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-010-0671-8
2010
Stadler, Marc ; Fournier, Jacques ; Læssøe, Thomas ; Chlebicki, Andrzej ; Lechat, Christian ; Flessa, Fabienne ; Rambold, Gerhard ; Peršoh, Derek:
Chemotaxonomic and phylogenetic studies of Thamnomyces (Xylariaceae).
In: Mycoscience.
Bd. 51
(2010)
Heft 3
.
- S. 189-207.
ISSN 1618-2545
DOI: https://doi.org/10.1007/s10267-009-0028-9
Stadler, Marc ; Fournier, Jacques ; Læssøe, Thomas ; Decock, Cony ; Peršoh, Derek ; Rambold, Gerhard:
Erratum to: Ruwenzoria, a new genus of the Xylariaceae from Central Africa.
In: Mycological Progress.
Bd. 9
(2010)
Heft 2
.
- S. 311-312.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-009-0640-2
Peršoh, Derek ; Melcher, Martina ; Flessa, Fabienne ; Rambold, Gerhard:
First fungal community analyses of endophytic ascomycetes associated with Viscum album ssp. austriacum and its host Pinus sylvestris.
In: Fungal Biology.
Bd. 114
(2010)
Heft 7
.
- S. 585-596.
ISSN 1878-6162
DOI: https://doi.org/10.1016/j.funbio.2010.04.009
Wei, Jie ; Peršoh, Derek ; Agerer, Reinhard:
Four Ectomycorrhizae of Pyronemataceae (Pezizomycetes) on Chinese Pine (Pinus tabulaeformis) : morpho-anatomical and molecular-phylogenetic analyses.
In: Mycological Progress.
Bd. 9
(2010)
Heft 2
.
- S. 267-280.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-009-0637-x
Stadler, Marc ; Fournier, Jacques ; Gardt, S. ; Peršoh, Derek:
The phylogenetic position of Rhopalostroma as inferred from a polythetic approach.
In: Persoonia.
Bd. 25
(2010)
.
- S. 11-21.
ISSN 1878-9080
DOI: https://doi.org/10.3767/003158510X524231
Stadler, Marc ; Fournier, Jacques ; Læssøe, Thomas ; Decock, Cony ; Peršoh, Derek ; Rambold, Gerhard:
Ruwenzoria, a new genus of the Xylariaceae from Central Africa.
In: Mycological Progress.
Bd. 9
(2010)
Heft 2
.
- S. 169-179.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-009-0623-3
Davydov, Evgeny A. ; Peršoh, Derek ; Rambold, Gerhard:
The systematic position of Lasallia caroliniana (Tuck.) Davydov, Peršoh & Rambold comb. nova and considerations on the generic concept of Lasallia (Umbilicariaceae, Ascomycota).
In: Mycological Progress.
Bd. 9
(2010)
Heft 2
.
- S. 261-266.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-009-0636-y
2009
Beck, Andreas ; Peršoh, Derek:
Flechten und ihre Stellung im Reich der Pilze.
In:
Ökologische Rolle der Flechten : Rundgespräch am 13. Oktober 2008 in München. -
München
: Pfeil
,
2009
. - S. 13-24
. - (Rundgespräche der Kommission für Ökologie
; 36
)
ISBN 978-3-89937-096-6
Peršoh, Derek ; Melcher, Martina ; Graf, Katrin ; Fournier, Jacques ; Stadler, Marc ; Rambold, Gerhard:
Molecular and morphological evidence for the delimitation of Xylaria hypoxylon.
In: Mycologia.
Bd. 101
(2009)
Heft 2
.
- S. 256-268.
ISSN 1557-2536
DOI: https://doi.org/10.3852/08-108
Clemens, Stephan ; Peršoh, Derek:
Multi-tasking phytochelatin synthases.
In: Plant Science.
Bd. 177
(2009)
Heft 4
.
- S. 266-271.
ISSN 0168-9452
DOI: https://doi.org/10.1016/j.plantsci.2009.06.008
Peršoh, Derek ; Rambold, Gerhard:
New protocols for the extraction of nucleic acids from soil.
In: Journal of Applied Microbiology.
Bd. 107
(2009)
Heft 6
.
- S. 2118.
ISSN 1364-5072
DOI: https://doi.org/10.1111/j.1365-2672.2009.04536.x
2008
Bitzer, Jens ; Læssøe, Thomas ; Fournier, Jacques ; Kummer, Volker ; Decock, Cony ; Tichy, Hans-Volker ; Piepenbring, Meike ; Peršoh, Derek ; Stadler, Marc:
Affinities of Phylacia and the daldinoid Xylariaceae, inferred from chemotypes of cultures and ribosomal DNA sequences.
In: Mycological Research.
Bd. 112
(2008)
Heft 2
.
- S. 251-270.
ISSN 1469-8102
DOI: https://doi.org/10.1016/j.mycres.2007.07.004
Peršoh, Derek ; Theuerl, Susanne ; Buscot, François ; Rambold, Gerhard:
Towards a universally adaptable method for quantitative extraction of high-purity nucleic acids from soil.
In: Journal of Microbiological Methods.
Bd. 75
(2008)
Heft 1
.
- S. 19-24.
ISSN 0167-7012
DOI: https://doi.org/10.1016/j.mimet.2008.04.009
2007
Triebel, Dagmar ; Peršoh, Derek ; Nash, Thomas H. III ; Zedda, Luciana ; Rambold, Gerhard:
LIAS - An interactive database system for structured descriptive data of Ascomycetes.
In:
Curry, Gordon B. (Hrsg.): Biodiversity databases : techniques, politics, and applications. -
Boca Raton, Fla.
: CRC
,
2007
. - S. 99-110
. - (Systematics Association : Special Volumes
; 73
)
ISBN 9780415332903
2006
Peršoh, Derek:
Studies in the diversity, phylogeny, and character distribution in lichen-associated and lichenized Ascomycota.
2006
(
Dissertation,
2006
, Universität Bayreuth, Fakultät für Biologie, Chemie und Geowissenschaften)
2005
Peršoh, Derek:
Diversity of lichen inhabiting fungi in the Letharietum vulpinae.
In: Randlane, Tiina
,
International Association for Lichenology
(Hrsg.):
Lichens in focus : selection of poster contributions of IAL 5. -
Tartu
,
2005
. - S. 34-35
. - (Folia Cryptogamica Estonica
; 41
)
Triebel, Dagmar ; Peršoh, Derek ; Wollweber, Hartmund ; Stadler, Marc:
Phylogenetic relationships among Daldinia, Entonaema, and Hypoxylon as inferred from ITS nrDNA analyses of Xylariales.
In: Nova Hedwigia.
Bd. 80
(2005)
Heft 1/2
.
- S. 25-43.
ISSN 2363-7188
2004
Peršoh, Derek ; Beck, Andreas ; Rambold, Gerhard:
The distribution of ascus types and photobiontal selection in Lecanoromyces (Ascomycota) against the background of a revised SSU nrDNA phylogeny.
In: Mycological Progress.
Bd. 3
(2004)
Heft 2
.
- S. 103-121.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-006-0081-0
Triebel, Dagmar ; Peršoh, Derek ; Nash, Thomas H. III ; Zedda, Luciana ; Rambold, Gerhard:
LIAS - an online database system for descriptive data of ascomycetes.
In: Randlane, Tiina
,
International Association for Lichenology
(Hrsg.):
Lichens in focus : book of abstracts of the 5th IAL symposium. -
Tartu
: Tartu Univ. Press
,
2004
ISBN 9985-56-922-9
Peršoh, Derek ; Kainz, Christian:
Phacopsis.
In: Nash, Thomas H.
(Hrsg.):
Lichen flora of the greater Sonoran Desert region. Band 2. Most of the microlichens, balance of the macrolichens, and the lichenicolous fungi. -
Tempe, Arizona
: Lichens Unlimited, Arizona State Univ.
,
2004
. - S. 692-693
ISBN 0-9716759-1-0
Davydov, Evgeny A. ; Peršoh, Derek ; Rambold, Gerhard:
Phylogenetic analyses of the lichen family Umbilicariaceae based on material from Siberia.
In: Randlane, Tiina
,
International Association for Lichenology
(Hrsg.):
Lichens in focus : book of abstracts of the 5th IAL symposium. -
Tartu
: Tartu Univ. Press
,
2004
ISBN 9985-56-922-9
Rambold, Gerhard ; Bungartz, Frank ; Peršoh, Derek:
Structural optimisation of the global information system LIAS by establishing a LIAS names server and expanding the Descriptors Workbench.
In: Berendsohn, Walter G.
(Hrsg.):
GBIF-D: German Participation in the Global Biodiversity Information Facility : Projects in the German National Programme for the Global Biodiversity Information Facility 2003-2006 ; Status Report 2004. -
Bonn
: PT-DLR Environmental Research and Technology
,
2004
ISBN 3-921800-53-6
2003
Stadler, Marc ; Peršoh, Derek ; Triebel, Dagmar:
A comparison of ITS-nr DNA data of Xylariales with emphasis on Xylariaceae with nodulisporium-like anamorphs.
2003
Veranstaltung: British Mycological Society Annual Meeting 2003
, 2003
, Asilomar, California, USA.
(Veranstaltungsbeitrag: Kongress/Konferenz/Symposium/Tagung
,
Vortrag
)
Peršoh, Derek ; Rambold, Gerhard:
Fungal diversity in the host lichen Letharia vulpina.
In:
Biodiversity - from patterns to processes : Kurzfassungen der Beiträge. -
Göttingen
: Verl. Die Werkstatt
,
2003
. - S. 161
. - (Verhandlungen der Gesellschaft für Ökologie
; 33
)
ISBN 3-89533-439-1
Peršoh, Derek ; Triebel, Dagmar:
LIAS : a global information system for lichenized and non-lichenized Ascomycetes.
2003
Veranstaltung: Fourth biennial conference of the Systematics Association
, 18.-22.08.2003
, Dublin, Irland.
(Veranstaltungsbeitrag: Kongress/Konferenz/Symposium/Tagung
,
Vortrag
)
Rambold, Gerhard ; Peršoh, Derek:
Structural optimization of the global information system LIAS by establishing a LIAS names server and expanding the Descriptors Workbench.
In:
Sustainable use and conservation of biological diversity : a challenge for society. A. Symposium report. -
Bonn
,
2003
. - S. 249-250
ISBN 3-00-012577-9
2002
Peršoh, Derek:
Character evolution in "Phacopsis" inferred from nrDNA sequences.
In:
7th International Mycological Congress (IMC7): Book of abstracts. -
Oslo
,
2002
. - Eintrag 289
Nash, Thomas H. III ; Peršoh, Derek ; Barreno, E. ; Wojciechowski, M. ; Rambold, Gerhard:
Lichenicolous lichens: Independent lines of evolution? - Evidence from Acarospora stapfiana.
In:
The 7th International Mycological Congress, Oslo 11-17 August 2002 : book of abstracts. -
Oslo
: Congress Secretariat
,
2002
. - S. 222
Mühlbauer, Andrea ; Triebel, Dagmar ; Peršoh, Derek ; Wollweber, Hartmund ; Seip, Stephan ; Stadler, Marc:
Macrocarpones, novel metabolites from stromata of Hypoxylon macrocarpum, and new evidence on the chemotaxonomy of Hypoxylon species.
In: Mycological Progress.
Bd. 1
(2002)
Heft 3
.
- S. 235-248.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-006-0021-z
Peršoh, Derek ; Rambold, Gerhard:
Phacopsis — a lichenicolous genus of the family Parmeliaceae.
In: Mycological Progress.
Bd. 1
(2002)
Heft 1
.
- S. 43-55.
ISSN 1861-8952
DOI: https://doi.org/10.1007/s11557-006-0004-0
Peršoh, Derek:
Screening for lichenicolous fungi of Usnea.
In:
The 7th International Mycological Congress, Oslo 11-17 August 2002 : book of abstracts. -
Oslo
: Congress Secretariat
,
2002
. - S. 169
URL für die Einbettung dieser Seite in externe WWW-Seiten:
https://eref.uni-bayreuth.de/XML/person_gndid/133230848.xml