About the Authors

Janina Seubert

jseubert@monell.org

Affiliations Monell Chemical Senses Center, Philadelphia, Pennsylvania, United States of America, Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden

Kristen M. Gregory

Affiliation Monell Chemical Senses Center, Philadelphia, Pennsylvania, United States of America

Jessica Chamberland

Affiliation Sensation, Perception & Behavior, Unilever R&D, Trumbull, Connecticut, United States of America

Jean-Marc Dessirier

Affiliation Sensation, Perception & Behavior, Unilever R&D, Trumbull, Connecticut, United States of America

Johan N. Lundström

Affiliations Monell Chemical Senses Center, Philadelphia, Pennsylvania, United States of America, Department of Clinical Neuroscience, Karolinska Institute, Stockholm, Sweden, Department of Psychology, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Competing Interests

JS, KMG, and JNL have no competing interests. JMD and JC are affiliated with Unilever R&D, Trumbull, CT, USA. This study was funded in part by an investigator-initiated grant from the Unilever Corporation. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: JL JS JMD JC. Performed the experiments: JS KMG. Analyzed the data: JL JS. Wrote the paper: JS. Provided critical revisions of the manuscript: JL JMD.