METHOD FOR ROASTING COFFEE BEAN FOR ENHANCING FRUITY FLAVOR AND MANUFACTURING METHOD OF COFFEE EXTRACT

摘要

PROBLEM TO BE SOLVED: To provide a method for roasting coffee bean for enhancing fruity flavor and a manufacturing method of a coffee extract.SOLUTION: There are provided a method for roasting coffee bean including a process for contacting coffee bean with a solution of alcohol selected from methanol, ethanol, propanol and a combination thereof, and a process for roasting them, and a manufacturing method of a coffee extract including a process for extracting the roasted coffee bean with water. There is provided a method in which the coffee extract contains ethyl acetate of 30 ppb or more and/or isovaleric acid ethyl of 10 ppb. There is provided a method in which weight of alcohol per 100 g of the coffee bean is preferably 0.1 g or more in the process for contact.SELECTED DRAWING: None