STUDIES OF BITTER PEPTIDES FROM CASEIN HYDROLYZATE - III. BITTER TASTE OF SYNTHETIC ANALOGS OF BPIa ARG-GLY-PRO-PRO-PHE-ILE-VAL) CONTAINING D-PROLINE OR GLYCINE IN PLACE OF L-PROLINE.

Article abstract of DOI:10.1246/bcsj.56.1678

In order to elucidate the relationship between chemical structure and bitter taste of BPIa, the analogs containing D-proline or glycine in place of the L-proline in the 3- or 4-positions were synthesized. The bitter taste of left bracket D-Pro**3**,**4 ri