| abstract |
(57) [Problem] To provide a flavor which is not affected by flavor even by membrane filtration and sterilization. SOLUTION: A flavor for membrane filtration and disinfection comprising a recovered flavor, which is used in a step of producing a coffee or tea beverage under aseptic conditions. The recovery flavor is an aroma component that is recovered when the fruit juice, coffee or tea extract, or the like is concentrated. As the flavor for membrane filtration and sterilization, the recovered flavor, methional, methyl mercaptan, Furfuryl mercaptan, 3-mercapto-3-methylbutyl formate, 2-isobutyl-3-methoxypyrazine, furaneol, sotolone, 2,3-butanedione, 2,3-pentanedione, damacenone, guaiacol, 4-vinylguaiacol, vanillin , (Z) -1, It comprises one or more compounds selected from the group consisting of 5-octadien-3-one, 4-methoxy-2-methyl-2-butanethiol, 4-mercapto-4-methyl-2-pentanone. Mixtures can be used. |