BitterDB id=36 Detailed experimental validation described in the associated resource.
References for the compound bitterness
Resource
Comment
[1]
Intelmann, D. et al. Three TAS2R Bitter Taste Receptors Mediate the Psychophysical Responses to Bitter Compounds of Hops (Humulus lupulus L.) and Beer. Chemosensory Perception 2, 118-132(2009). springerlink