Quantitative elucidation of the structure-bitterness relationship of cynaropicrin and grosheimin derivatives - Scotti, Luciana; Scotti, Marcus Tullius; Ishiki, Hamilton Mitsugu; Ferreira, Marcelo J. P; Emerenciano, Vicente de Paulo; Menezes, Carla Maria de Souza; Ferreira, Elizabeth Igne (Food Chemistry, 2007)