Scent Is More Than One Note

15. Sep 2026
Scent Is More Than One Note
Scent is not read as one isolated note. It is built through relationships.

Olfactory science shows that odor signals can depend on patterns: molecules, receptors and receptor partnerships that shape one experience.

In fruit flies, odorant receptors have been shown to form heterodimers, meaning receptor proteins can work in paired combinations1.

This supports a careful broader idea: odor signalling can depend on partnerships and patterns, not one molecule acting alone.

That is why fragrance can be understood as a composition, not a single ingredient.

At AMATRIUS, scent becomes composition: a consciousness tool for space, body and atmosphere.

Do you experience scent as one note, or as a whole composition?

In memory of Prof. Dr. Dr. Dr. Hanns Hatt's research on olfactory neuroscience, and of our deep friendship - a friendship that lasts longer than life.

Reference

1. Neuhaus, E. M., Gisselmann, G., Zhang, W., Dooley, R., Stortkuhl, K. & Hatt, H. Odorant receptor heterodimerization in the olfactory system of Drosophila melanogaster. Nature Neuroscience 8, 15-17 (2005). doi:10.1038/nn1371.