January 2026
Fri. 9 Jan, 2026
PhD Thesis Defence: Sara Rydman
Fri. 9 Jan, 2026 13:00 - 17:00
PhD Thesis Defence
Sara Rydman
Department of Plant Physiology, Umeå University (UMU)
Title: A systems approach to identify candidate genes driving salicinoid diversity in Populus tremula
Faculty opponent: Fernando Geu-Flores, Department of Plant and Environmental Sciences, University of Copenhagen, Denmark
Supervisor: Nathaniel Street
Mon. 12 Jan, 2026
UPSC Monday Seminar 2026
Mon. 12 Jan, 2026 15:00 - 16:00
15:00 Huibin Wang
Title: Microbial diversity and community structure in two boreal forest sites
Supervisor: Vaughan Hurry
15:30 Chen-Jui Yang
Title: How Recombination Varies Along Genes in Pine and Spruce
Supervisor: Harry Wu
Place: KB.E3.01 Lilla Hörsalen
Time: 15:00-16:00
Contact: Thomas Dobrenel, Anne Honsel
Thu. 15 Jan, 2026
UPSC PhD Student Halftime Seminar 2026
Thu. 15 Jan, 2026 9:00 - 14:30
UPSC PhD Student Halftime Seminar Day
Department of Plant Physiology, Umeå UniversityDepartment of Forest Genetics and Plant Physiology, SLU
09:00 Jarl Kjellström (SLU)
Title: Exploring the link between protein glycosylation and cellulose biosynthesis: A sugar sweet mystery
External evaluator: Colin Ruprecht (Institute of Organic Chemistry, BOKU University, Vienna, Austria)
Supervisor: Totte Niittylä
10:00 Annica Nordström (SLU)
Title: Landscape Breeding: A cost- and time- effective tool to accelerate tree selection and guide deployment
External evaluator: Nathaniel Street (Department of Plant Physiology, Umeå University)
Supervisor: María Rosario García Gil
11:00 Anne van Humbeeck (UMU)
Title: LITTLE TWEEZERS: microProteins regulating plant reproduction
External evaluator: Germán Martinez-Arias (Department of Plant Biology, SLU, Uppsala)
Supervisor: Stephan Wenkel
12:00-13:00 Lunch break
13:00 Hemamshu Ratnakaram (SLU)
Title:The Plant Cuticle Regulates Apical Hook Morphogenesis via ROS
External evaluator: Edwige Moyroud (Sainsbury Laboratory, University of Cambridge, UK)
Supervisor: Stéphanie Robert
Contact:
Department of Forest Genetics and Plant Physiology, SLU: Hannele Tuominen
Department of Plant Physiology, UmU: Stefan Jansson
Fri. 16 Jan, 2026
UPSC Seminar: Edwige Moyroud
Fri. 16 Jan, 2026 9:00 - 10:00
Edwige Moyroud
Sainsbury Laboratory, University of Cambridge, UK
Title: One size fits all? Understanding the development & evolution of petal patterning using Hibiscus as a model system
More information about the speaker here: https://www.slcu.cam.ac.uk/people/edwige-moyroud
Host: Stéphanie Robert
UPSC Seminar: Colin Ruprecht
Fri. 16 Jan, 2026 14:00 - 15:00
Colin Ruprecht
Institute of Organic Chemistry, BOKU University, Vienna, Austria
Title: Substrate promiscuity of plant cell wall glycosyltransferases
Host: Totte Niittylä
Mon. 19 Jan, 2026
UPSC Monday Seminar 2026
Mon. 19 Jan, 2026 15:00 - 16:00
15:00 Marcus Larsson
Title: Inherent litter properties influence decomposition rates to a greater degree than local soil environment
Supervisor: Annika Nordin
15:30 Long Tran Thien
Title: Seedless by design: microprotein-regulated parthenocarpy in tomato
Supervisor: Stephan Wenkel
Place: KB.E3.01 Lilla Hörsalen
Time: 15:00-16:00
Contact: Thomas Dobrenel, Anne Honsel
Wed. 21 Jan, 2026
WIFORCE Annual Meeting
Wed. 21 Jan, 2026 9:30 - 18:30
This is the first annual meeting for the Wallenberg Initiatives in Forest Sciences - WIFORCE.
The 2-day meeting takes place at Elite Hotel Mimer, downtown Umeå for invited WIFORCE participants only. More information on WIFORCE and the finalized programme (by the end of December) can be found at www.slu.se/en/wiforce
The WIFORCE Initiative consists of:
WIFORCE Research School
WIFORCE Forest Biology and Biotechnology & newly recruited WIFORCE group leaders
WIFORCE Future Silviculture & newly recruited WIFORCE group leaders
WIFORCE Arena and Computing Centre
The Wallenberg Initiatives in Forest Research (WIFORCE) is a basic science research programme that aims to deepen our understanding of the processes behind forest growth, survival, and biodiversity. The knowledge can contribute to sustainable forestry, new management practices, and climate-adapted trees.
Thu. 22 Jan, 2026
WIFORCE Annual Meeting
Thu. 22 Jan, 2026 8:30 - 13:30
This is the first annual meeting for the Wallenberg Initiatives in Forest Sciences - WIFORCE.
The 2-day meeting takes place at Elite Hotel Mimer, downtown Umeå for invited WIFORCE participants only. More information on WIFORCE and the finalized programme (by the end of December) can be found at www.slu.se/en/wiforce
The WIFORCE Initiative consists of:
WIFORCE Research School
WIFORCE Forest Biology and Biotechnology & newly recruited WIFORCE group leaders
WIFORCE Future Silviculture & newly recruited WIFORCE group leaders
WIFORCE Arena and Computing Centre
The Wallenberg Initiatives in Forest Research (WIFORCE) is a basic science research programme that aims to deepen our understanding of the processes behind forest growth, survival, and biodiversity. The knowledge can contribute to sustainable forestry, new management practices, and climate-adapted trees.
UPSCtech Seminar: Growing Through Conflicts
Thu. 22 Jan, 2026 14:00 - 15:30
UPSC technical seminar (UPSCtech)
The speaker will be Mengrou Li (Master's Student in Management, Umeå University) who will talk about:
Growth Through Conflicts: Understanding Causes and Building Effective Solutions
The UPSCtech seminar series is an internal series organised by PhD students and Postdocs at UPSC to exchange knowledge about different methods and techniques used in plant science.
Contacts: Isabell Rosenkranz (
Fri. 23 Jan, 2026
Wallenberg Wood Science Centre Workshop
Fri. 23 Jan, 2026 10:00 - 12:00
Wallenberg Wood Science Centre (WWSC) Meeting
Lars Berglund. KTH/Linköping University. “Aspen – unique characteristics for new materials”
Eva Malmström. KTH. “Introduction to Wallenberg Wood Science Centre”
Short presentations from UPSC PIs working on wood.
The workshop is open to everyone
Mon. 26 Jan, 2026
UPSC Monday Seminar 2026
Mon. 26 Jan, 2026 15:00 - 16:00
15:00 Shandry Tebele
Title: In situ microscopic method development for visualizing the rhizosphere of pine seedlings
Supervisor: Sandra Jämtgård
15:30 Chen Hu
Title: Developmental variations in state transitions shape canopy photoregulation in trees
Supervisor: Stefan Jansson
Place: KB.E3.01 Lilla Hörsalen
Time: 15:00-16:00
Contact: Thomas Dobrenel, Anne Honsel
Thu. 29 Jan, 2026
UPSC Seminar: Marek Mutwil
Thu. 29 Jan, 2026 10:00 - 11:00
Marek Mutwil
Department of Plant and Environmental Sciences, University of Copenhagen, Denmark
Title: tba
Host: Nathaniel Street
PhD Thesis Defence: Elena van Zalen
Thu. 29 Jan, 2026 14:00 - 18:00
PhD Thesis Defence
Location: UMU lecture room NAT.D.410 (mazemap link)
Elena van Zalen
Department of Plant Physiology, Umeå University (UMU)
Title: Comparative co-expression network analysis of abiotic stress response in boreal conifers
Faculty opponent: Marek Mutwil
Department of Plant and Environmental Sciences, University of Copenhagen, Denmark
Supervisor: Nathaniel Street