Johanna Witzell
Professor
Institutionen för skog och träteknik
Fakulteten för teknik
Mina forskargrupper
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Skog och trä Inom forskningsområdet Skog och trä forskar vi vetenskapligt brett, från skog till färdig produkt, och med utveckling av nya träprodukter för byggande och inredning. Forskningen och…
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Skogshushållning Inom forskningsområdet Skogshushållning behandlas frågor om hur skogar används och förvaltas på ett hållbart sätt med hänsyn till ekonomiska, sociala och ekologiska aspekter.
Mina pågående forskningsprojekt
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Projekt: Framtidens skogsskötsel i södra Sverige (FRAS II) FRAS II är ett forskningsprogram som ska bidra till att vidareutveckla skogsskötseln i södra Sverige och anpassa den till dagens och…
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Projekt: Nya verktyg för bevarande av hotade almar genom holobiont Almar (Ulmus spp.) hotas av en aggressiv svampsjukdom, holländsk almsjuka (DED) i hela sitt utbredningsområde. Genom att använda det…
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Projekt: Urban Tree Guard – safeguarding European urban trees and forests through improved biosecurity Syftet med projektet är att genom ett internationellt samarbete mellan forskare och andra…
Publikationer
Artikel i tidskrift (Refereegranskat)
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Franic, I., Allan, E., Prospero, S., Adamson, K., Attorre, F., et al. (2023). Climate, host and geography shape insect and fungal communities of trees. Scientific Reports. 13 (1).
Status: Publicerad -
Macaya-Sanz, D., Witzell, J., Collada, C., Gil, L., Martin, J.A. (2023). Core endophytic mycobiome in Ulmus minor and its relation to Dutch elm disease resistance. Frontiers in Plant Science. 14.
Status: Publicerad -
Youssef, K., Dambrauskaite, M., Witzell, J., Rönnberg, J. (2023). Survey Study Reveals High Prevalence of Heterobasidion Root Rot Infection in Scots Pine (Pinus sylvestris) Stands Established on Seemingly Low-Risk Sites. Forests. 14 (5).
Status: Publicerad -
Riit, T., Cleary, M., Adamson, K., Blomquist, M., Burokienė, D., et al. (2023). Oomycete Soil Diversity Associated with Betula and Alnus in Forests and Urban Settings in the Nordic–Baltic Region. Journal of Fungi. 9 (9).
Status: Publicerad -
Witzell, J., Sunnerstam, C., Hansson, T. (2023). Vaccination of Elms against Dutch Elm Disease : Are the Associated Epiphytes and Endophytes Affected?. Journal of Fungi. 9 (3).
Status: Publicerad -
Franic, I., Prospero, S., Adamson, K., Allan, E., Attorre, F., et al. (2022). Worldwide diversity of endophytic fungi and insects associated with dormant tree twigs. Scientific Data. 9 (1).
Status: Publicerad -
Martinez-Arias, C., Witzell, J., Solla, A., Antonio Martin, J., Rodriguez-Calcerrada, J. (2022). Beneficial and pathogenic plant-microbe interactions during flooding stress. Plant, Cell and Environment. 45 (10). 2875-2897.
Status: Publicerad -
Romeralo, C., Martin-Garcia, J., Martinez-Alvarez, P., Jordan Munoz-Adalia, E., Goncalves, D.R., et al. (2022). Pine species determine fungal microbiome composition in a common garden experiment. Fungal ecology. 56.
Status: Publicerad -
Witzell, J., Decker, V.H.G., Agostinelli, M., Romeralo, C., Cleary, M., et al. (2022). Aspen Leaves as a "Chemical Landscape" for Fungal Endophyte Diversity - Effects of Nitrogen Addition. Frontiers in Microbiology. 13.
Status: Publicerad -
Benavent-Celma, C., López-García, N., Ruba, T., Ściślak, M.E., Street-Jones, D., et al. (2022). Current practices and emerging possibilities for reducing the spread of oomycete pathogens in terrestrial and aquatic production systems in the European Union. Fungal Biology Reviews. 40. 19-36.
Status: Publicerad -
Felton, A., Felton, A.M., Wam, H.K., Witzell, J., Wallgren, M., et al. (2022). Forest biodiversity and ecosystem services from spruce-birch mixtures : The potential importance of tree spatial arrangement. Environmental Challenges. 6.
Status: Publicerad -
Agostinelli, M., Nguyen, D., Witzell, J., Cleary, M. (2021). Mycobiome of Fraxinus excelsior With Different Phenotypic Susceptibility to Ash Dieback. Frontiers in Forests and Global Change. 4.
Status: Publicerad -
Pötzelsberger, E., Gossner, M.M., Beenken, L., Gazda, A., Petr, M., et al. (2021). Biotic threats for 23 major non-native tree species in Europe. Scientific Data. 8 (1).
Status: Publicerad -
Cleary, M., Blomquist, M., Marchand, M., Witzell, J. (2021). Oomycetes in rhizosphere soil of ornamental plants from retail nurseries in Southern Sweden. Forest Pathology. 51 (2).
Status: Publicerad -
Agostinelli, M., Cleary, M., Martín, J.A., Albrectsen, B.R., Witzell, J. (2018). Pedunculate Oaks (Quercus robur L.) Differing in Vitality as Reservoirs for Fungal Biodiversity. Frontiers in Microbiology. 9.
Status: Publicerad -
Grenville-Briggs, L.J., Kushwaha, S.K., Cleary, M.R., Witzell, J., Savenkov, E.I., et al. (2017). Draft genome of the oomycete pathogen Phytophthora cactorum strain LV007 isolated from European beech (Fagus sylvatica). Genomics Data. 12. 155-156.
Status: Publicerad -
Gunulf Åberg, A., Witzell, J., Rönnberg, J. (2016). Risk of False Positives during Sampling for Heterobasidion annosum s.l.. Plant Disease. 100 (1). 175-179.
Status: Publicerad -
Blumenstein, K., Macaya-Sanz, D., Martín, J.A., Albrectsen, B.R., Witzell, J. (2015). Phenotype MicroArrays as a complementary tool to next generation sequencing for characterization of tree endophytes. Frontiers in Microbiology. 6.
Status: Publicerad -
Martín, J.A., Witzell, J., Blumenstein, K., Rozpedowska, E., Helander, M., et al. (2013). Resistance to Dutch elm disease reduces presence of xylem endophytic fungi in Elms (Ulmus spp.). PLOS ONE. 8 (2).
Status: Publicerad -
Schiebe, C., Hammerbacher, A., Birgersson, G., Witzell, J., Brodelius, P.E., et al. (2012). Inducibility of chemical defenses in Norway spruce bark is correlated with unsuccessful mass attacks by the spruce bark beetle. Oecologia. 170 (1). 183-198.
Status: Publicerad -
Jensen, A.M., Löf, M., Witzell, J. (2012). Effects of competition and indirect facilitation by shrubs on Quercus robur saplings. Plant Ecology. 213 (4). 535-543.
Status: Publicerad -
Farnier, K., Bengtsson, M., Becher, P.G., Witzell, J., Witzgall, P., et al. (2012). Novel bioassay demonstrates attraction of the white potato cyst nematode Globodera pallida (Stone) to non-volatile and volatile host plant cues. Journal of Chemical Ecology. 38 (6). 795-801.
Status: Publicerad -
Edenius, L., Mikusiński, G., Witzell, J., Bergh, J. (2012). Effects of repeated fertilization of young Norway spruce on foliar phenolics and arthropods : implications for insectivorous birds’ food resources. Forest Ecology and Management. 277. 38-45.
Status: Publicerad -
Witzell, J., Berglund, M., Rönnberg, J. (2011). Does temperature regime govern the establishment of Heterobasidion annosum in Scandinavia?. International journal of biometeorology. 55 (3). 275-284.
Status: Publicerad -
Srivastava, V., Schinkel, H., Witzell, J., Hertzberg, M., Torp, M., et al. (2007). Downregulation of high-isoelectric-point extracellular superoxide dismutase mediates alterations in the metabolism of reactive oxygen species and developmental disturbances in hybrid aspen. The Plant Journal. 49 (1). 135-148.
Status: Publicerad -
Stenberg, J.A., Witzell, J., Ericson, L. (2006). Tall herb herbivory resistance reflects historic exposure to leaf beetles in a boreal archipelago age-gradient. Oecologia. 148 (3). 414-425.
Status: Publicerad -
Strengbom, J., Witzell, J., Nordin, A., Ericson, L. (2005). Do multitrophic interactions override N fertilization effects on Operophtera larvae?. Oecologia. 143 (2). 241-250.
Status: Publicerad -
Nordin, A., Strengbom, J., Witzell, J., Näsholm, T., Ericson, L. (2005). Nitrogen deposition and the biodiversity of boreal forests : implications for the nitrogen critical load.. Ambio. 34 (1). 20-24.
Status: Publicerad -
Witzell, J., Kuusela, T., Sarjala, T. (2005). Polyamine profiles of healthy and parasite-infected Vaccinium Myrtillus plants under nitrogen enrichment. Journal of Chemical Ecology. 31 (3). 561-575.
Status: Publicerad -
Witzell, J., Shevtsova, A. (2004). Nitrogen-induced changes in phenolics of Vaccinium myrtillus : implications for interaction with a parasitic fungus. Journal of Chemical Ecology. 30 (10). 1937-1956.
Status: Publicerad
Kapitel i bok, del av antologi (Refereegranskat)
- Witzell, J., Romeralo Tapia, C., Aldea, J., Löf, M. (2022). Forest diversity and productivity : Implications for forest health in future climates. Forest Microbiology. Vol 2. Forest Tree Health. Academic Press. 49-59.
Artikel, forskningsöversikt (Refereegranskat)
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Lankinen, A., Witzell, J., Aleklett, K., Furenhed, S., Green, K.K., et al. (2024). Challenges and opportunities for increasing the use of low-risk plant protection products in sustainable production. A review. Agronomy for Sustainable Development. Springer. 44 (2).
Status: Publicerad -
Felton, A., Petersson, L., Nilsson, O., Witzell, J., Cleary, M., et al. (2020). The tree species matters : Biodiversity and ecosystem service implications of replacing Scots pine production stands with Norway spruce.. Ambio. Springer. 49 (5). 1035-1049.
Status: Publicerad
Kapitel i bok, del av antologi (Övrigt vetenskapligt)
- Witzell, J., Romeralo, C., Martín, J.A. (2021). Translational research on the endophytic microbiome of forest trees. Forest Microbiology, Volume One : Tree Microbiome: Phyllosphere, Endosphere and Rhizosphere. Elsevier. 385-394.
Artikel i tidskrift (Övrigt (populärvetenskap, debatt))
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Normark, E., Witzell, J. (2022). Nya och gamla skogsskötselstrategier och skogsskador. Kungl. Skogs- och lantbruksakademiens tidskrift. 161 (7). 40-43.
Status: Publicerad