본 발명은 이산화탄소 및 에탄올만을 용매로서 사용하는 홉 오일로부터 홉 아로마의 제조 방법을 개시한다.
This invention discloses a method for producing of hop aroma from hop oil that uses only carbon dioxide and ethanol as solvents. It also covers ‘green’ aromas produced by that method and the beers produced using these ‘green’ aromas.