PROCESS FOR PRODUCING A LIQUID EXTRACT, PROCESS FOR PRODUCING COFFEE WITH REDUCED BITTERNESS, PROCESS FOR PRODUCING TEA, AND PROCESS FOR PRODUCING A LIQUID EXTRACT WHICH INCLUDE PYRAZINES

摘要

To offer a process for producing tea and a process for producing a liquid extract including pyrazines. A process for producing tea, which includes extracting a liquid extract from barley tea starting material under conditions of pressure, where at least 20 wt% of the barley tea starting material has a particle size of less than 1700 μm. A process for producing a liquid extract including pyrazines, which includes extracting a liquid extract from barley under temperature conditions of at least 100°C, and in extracting the liquid extract, the liquid extract is extracted from the barley under conditions of pressure.