Co-workers at the Work & Party Day

Welcome to the Max Planck Institute for Chemical Ecology

We investigate how organisms interact with chemical signals.
Experiments with vinegar flies. Photo: Anna Schroll

We do research in the lab to better understand interactions at a molecular level.

Photo: Anna Schroll
Experiments on Solanum plants. Photo: Anna Schroll

We do research in the glasshouse and in the field to better understand interactions and signals in their natural environment.

Photo: Anna Schroll
Logo of the initiative "Weltoffenes Thüringen"

We support the Initiative “Weltoffenes Thüringen”.

We are committed to ensuring that people from different backgrounds live and work together in a respectful manner.
At an event in the seminar room of the institute

Training and international collaborations are key features of our work.

The MPI-CE team participating the company run in Jena.

We believe diversity and inclusion leads to the best science.

Research News

Ants clustered around larvae on a light surface.
Researchers have discovered a brood pheromone released by larvae of clonal raider ants that temporarily suppresses egg-laying in adult ants.
Fluorescent-stained cells in vibrant colors under a microscope.
An introduced bacterium displaces the sawtoothed grain beetle's symbiotic partner, leading to the complete collapse of a previously stable symbiosis within a few generations.
In a greenhouse, three scientists in lab coats focus on a molecular model, surrounded by various potted plants and greenery.
Newly discovered enzymes found in the cinchona tree play a crucial role in the production of the malaria drug quinine and other important alkaloids. This opens up possibilities for the biotechnological production of these active ingredients.

Current News and Announcements

Publications

Krüsemer, R.; Simao Pinto de Carvalho, A.; Keller, J.; Vogel, H.; Dale, C.; Engl, T.; Kaltenpoth, M.: Experimental Sodalis infection eliminates ancient insect symbiont. Nature Communications 17, 3153 (2026)
Piqueret, B.; Weißflog, J.; Tretter, S.; Zetzsche, T.; Veit, D.; Bartram, S.; Halitschke, R.; Ulrich, Y.: Offspring chemical control of adult reproductive transitions in a social insect. Proceedings of the National Academy of Sciences of the United States of America 123 (15), e2526776123 (2025)
Gong, H.; Ziolkowska, Z.; Khallaf, M. A.; Pop, S.; Ayrton, O.; Cano-Ferrer, X.; MacRae, J.; Knaden, M.; Arguello, R.; Prieto-Godino, L. L.: Natural statistics of host odours predict species-specific olfactory behaviours in Drosophilids. Nature Communications 17, 3153 (2026)

News

The former Max Planck director is honored with the Leibniz-HKI's highest award for his groundbreaking scientific achievements and longstanding support of natural product research.
Postdoctoral researcher honored for breakthrough research on plant-based medicines
As part of the “Noble Gespräche” lecture series, the chairman of the board of Beutenberg Campus Jena e.V., Prof. Dr. Christoph Englert, awarded the first honorary memberships to Prof. Dr. Wilhelm Boland and Prof. Dr. Hartmut Bartelt on October 23, 2025, at the Abbe Center Beutenberg.

Events and Seminars

Girls' and Boys' Day / Forsche Schüler Tag

Apr 23, 2026 09:00 AM - 01:00 PM (Local Time Germany)
Max Planck Institute for Chemical Ecology, Room: Seminar room A1.009 and A1.011

Axel Mithöfer

Pflanzliche Verteidigung - In Jena und der Arktis
Apr 30, 2026 11:30 AM (Local Time Germany)
Hybrid lecture (online via zoom & MPI-CE, A1.009 + A1.011)

Various MPI-CE senior scientists

Institute Symposium
Sep 10, 2026 09:00 AM (Local Time Germany)
BGC Lecture Hall
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