Ribonucleotide-rich yeast extract, and its use to mask undesirable flavors and undesirable senses

摘要

The present invention, in a 5'-AMP/5'-GMP ratio in the range of 0.85 to 1.25, 25 to 55% by weight containing 5 to 20% by weight of 5'-AMP and 5 to 20% by weight of 5'-GMP It relates to a novel yeast extract that contains 5′-ribonucleotides and the weight percentage is based on the dry weight of the yeast extract. The invention also relates to the use of the extract for masking bitter and sour tastes and undesirable sweeteners, proteins and metallic senses, and a method of masking these flavors and senses.