Group of people standing on outdoor steps in front of a building on a sunny day.

Welcome to the Max Planck Institute for Chemical Ecology

We investigate how organisms interact with chemical signals.
Hands holding a small scientific apparatus connected to tubes in a lab setting.

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

Photo: Anna Schroll
Hand in blue glove holding tweezers near a green plant leaf.

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

Photo: Anna Schroll
Slogan “Wir treten ein für ein weltoffenes Thüringen" (in English: We stand for a cosmopolitan Thuringia”) with colorful overlapping shapes.

We support the Initiative “Weltoffenes Thüringen”.

We are committed to ensuring that people from different backgrounds live and work together in a respectful manner.
Audience seated in a conference room listening to a speaker presenting slides.

Training and international collaborations are key features of our work.

Group of runners posing in front of a Jena Firmenlauf event banner.

We believe diversity and inclusion leads to the best science.

Research News

The European oil beetle's parasitic larvae emit a floral scent that attracts wild bees. This allows the larvae to sneak into the bees' nests. 
Ultraviolet-induced blue-green biofluorescence reveals a previously undetected trait in a well-studied amphibian.
Researchers have discovered a brood pheromone released by larvae of clonal raider ants that temporarily suppresses egg-laying in adult ants.

Current News and Announcements

Publications

Ismaieel, A. R.; Stieber, R.; Hansson, B. S.; Bisch-Knaden, S.: Noses on the wing: the olfactory capacity of hawkmoth wings. The Journal of Experimental Biology 229 (14), jeb252047 (2026)
Otárola Jiménez, J. A.; Knaden, M.: Fruit odors enhance attractiveness of male Drosophila melanogaster flies during courtship. iScience 29 (8), 116768 (2026)
Baños Quintana, A. P.; Santiago-Padilla, L.; Reichelt, M.; Sun, R.; Kaltenpoth, M.; Gershenzon, J.; Lehenberger, M.: Symbiotic yeasts of a bark beetle transform major tree defenses into beetle protectants. bioRxiv: the preprint server for biology (accepted)

News

Nature is flourishing on the Beutenberg Campus in Jena! Since 2024, the research institutes have focused on mowing less frequently, rotating mowing areas, and preserving untouched refuges. These changes have created a diverse habitat that benefits people, plants, and animals alike.
Matilde Florean honored with prestigious Otto Hahn Medal for groundbreaking work on plant natural product evolution.
Starting May 1, the biochemist and professor of Biostructural Interactions at Friedrich Schiller University Jena will also lead a research group at the Max Planck Institute for Chemical Ecology.

Events and Seminars

Dhanalakshmi Jothi

FEED: AI-driven data assurance across Omics
Aug 20, 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

Sigrid Engelbrecht

Älter werden im Beruf: Motivation und Leistungsfähigkeit durch Achtsamkeit erhalten
Sep 17, 2026
Max Planck Institute for Chemical Ecology, Room: Seminar room A1.009 and A1.011

Laura Jaakola

How environmental conditions shape flavonoid biosynthesis in Vaccinium species
Sep 24, 2026 11:30 AM (Local Time Germany)
Hybrid lecture (online via zoom & MPI-CE, A1.009 + A1.011)

Sustainability in the lab

Oct 8, 2026 11:30 AM (Local Time Germany)
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