Reference:
- Soares, Susana; Silva, Mafalda Santos; García-Estevez, Ignacio; Groβmann, Peggy; Brás, Natércia; Brandão, Elsa; Mateus, Nuno; de Freitas, Victor; Behrens, Maik; Meyerhof, Wolfgang Human Bitter Taste Receptors Are Activated by Different Classes of Polyphenols, 2018/08/22, DOI: 10.1021/acs.jafc.8b03569
Comment:
Activated: the receptor is activated. But exact value is not given or cannot be measured.