For one-half to two-thirds of people, with dominant allele, urea compounds {phenylthiourea} (PTU) can taste bitter. PTU has no taste to other one-half to one-third of people, who cannot recognize NC=S chemical functional group [Kalmus and Hubbard, 1960].
Consciousness>Consciousness>Sense>Taste>Kinds
1-Consciousness-Sense-Taste-Kinds
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Date Modified: 2022.0224