International Chemical Ecology Course 2025
Institute Seminar
- Start: Jun 23, 2025 09:00 AM (Local Time Germany)
- End: Jul 4, 2025 04:00 PM
- Speaker: Various MPI-CE and external speakers
- Location: Max Planck Institute for Chemical Ecology
- Room: Seminar room A1.009 and A1.011
- Host: Markus Knaden

Link to conference page:
(with detailed information on the program, the venue, registration, abstract submission, accomodation etc.):
https://events.gwdg.de/event/1003/
The course
- focuses on interactions between plants, insects, and microbes, but also delves a little into the chemical communication of vertebrates and even humans
- covers evolutionary processes, physiological and chemical methods, as well as new and upcoming applications
Program
Monday, June 23, 2025
08:00 – 09:30
Registration
09:30 – 10:00
Introduction/Welcome by Markus Knaden
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
Institute tour
12:00 – 14:00
Lunch Break
14:00 – 15:30
Insect chemical communication in the Anthropocene
Markus Knaden (MPI for Chemical Ecology, Germany)
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
Application of chemical ecology principles for managing vector borne diseases
Merid Getahun (International Centre of Insect Physiology and Ecology, Kenya)
17:30 – 18:30
Discussions on lectures
Tuesday, June 24, 2025
8:30 – 10:00
Evolutionary neuroethology in hawkmoths
Sonja Bisch-Knaden (MPI for Chemical Ecology, Germany)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
An olfactory social language in the naked mole-rat?
Mohammed A Khallaf (Max Delbrück Center for Molecular Medicine, Germany)
12:00 – 14:00
Lunch Break
14:00 – 15:30
When it's too dark to see: chemical ecology of termites
Robert Hanus (Academy of Sciences of the Czech Republic)
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
Navigation by visual and chemical cues
Markus Knaden (MPI for Chemical Ecology, Germany)
17:30 – 18:30
Discussions on lectures
Wednesday, June 25, 2025
08:30 – 10:00
Student presentations (Session I)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
Student presentations (Session II)
12:00 – 14:00
Lunch Break
14:00 – 15:30
Posters (Session I)
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
Posters (Session II)
Thursday, June 26, 2025
08:30 – 10:00
Early days of insect chemical ecology research: World-wide mission to replace toxic insecticides with behavior-modifying chemicals
Tom Baker (Penn State University, USA)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
Locust olfactory neurecology
Bill Hansson (MPI for Chemical Ecology, Germany)
12:00 – 14:00
Lunch Break
14:00 – 15:30
Insect pollination and plant evolution
Florian Schiestl (University of Zurich, Switzerland)
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
You smell great - Deciphering olfactory communication in humans
Ilona Croy (Friedrich Schiller University Jena, Germany)
17:30 – 18:30
Discussions on lectures
Friday, June 27, 2025
08:30 – 10:00
Insect chemical ecology in China: Bridging fundamental discoveries and practical applications
Jin Zhang (Nanjing Agricultural University, China)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
The effects of infections on insect chemical communications
Astrid Groot (University of Amsterdam, The Netherlands)
12:00 – 14:00
Lunch Break
14:00 – 15:30
From fly chemical ecology to pest management
Paul Becher (SLU, Alnarp, Sweden)
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
Biting back: How insect herbivores resist plant chemical defenses
Jonathan Gershenzon (Max Planck Institute for Chemical Ecology, Germany)
17:30 – 18:30
Discussions on lectures
Saturday, June 28, 2025
EXCURSION
Sunday, June 29, 2025
FREE
Monday, June 30, 2025
08:30 – 10:00
Mass spectrometry based metabolomics in chemical ecology
Georg Pohnert (Friedrich Schiller University Jena, Germany)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
An inordinate fondness for symbionts: mutualist-provided defense, digestion, and desiccation tolerance in beetles
Martin Kaltenpoth (Max Planck Institute for Chemical Ecology, Germany)
12:00 – 14:00
Lunch Break
14:00 – 15:30
The evolution of chemical communication in deceptive flowers, beetles, and parasitic wasps
Johannes Stökl (University of Bayreuth, Germany)
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
Eating plants for defense: chemical ecology and mechanisms of sequestration in insects
Franziska Beran (Leibniz Institute of Vegetable and Ornamental Crops, Germany)
17:30 – 18:30
Discussions on lectures
Tuesday, July 1, 2025
08:30 – 10:00 tba
Teun Dekker (SLU, Alnarp, Sweden)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
Behaviour and chemical ecology of above-below ground multi-trophic interactions
Jared Gregory Ali (Penn State University, USA)
12:00 – 14:00
Lunch Break
14:00 – 15:30
Basic organic chemistry for chemical ecology
Sarah O’Connor (Max Planck Institute for Chemical Ecology, Germany)
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
Insect odorant receptors: functional studies and targets for pest control
Emmanuelle Jacquin-Joly (INRAE, France)
17:30 – 18:30
Discussions on lectures
Wednesday, July 2, 2025
08:30 – 10:00
Unraveling the role of predation risk and predator chemical cues in arthropod ecology
Sara Hermann (Penn State University, USA)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
Let’s spice it up! Applying chemical ecology for sustainable vegetable production
Nicole van Dam (Leibniz Institute of Vegetable and Ornamental Crops, Germany)
12:00 – 14:00
Lunch Break
14:00 – 15:30
Experiments
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
Experiments
17:30 – 18:30
Discussions on lectures
Thursday, July 3, 2025
08:30 – 10:00
Environmental impacts on volatile-mediated interactions
James Blande (University of Eastern Finland)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:00
Discusssion on lecture
12:00 – 14:00
Lunch Break
14:00 – 15:30
Experiments
15:30 – 16:00
Tea / Coffee Break
16:00 – 17:30
Experiments
Friday, July 4, 2025
08:30 – 10:00
Chemical communication in social insects
Yuko Ulrich (Max Planck Institute for Chemical Ecology, Germany)
10:00 – 10:30
Tea / Coffee Break
10:30 – 12:30
Wrap up and closing remarks