Organic compounds
有機化合物ゆうきかごうぶつOrganic compounds are compounds that contain mainly carbon, and they usually also include elements such as hydrogen, oxygen, nitrogen, and sulfur. Organic compounds play an important role in the sake brewing process as well. For example, the esters and alcohols produced during fermentation by yeast are a type of organic compound, and they influence the flavor and aroma of sake. To make high-quality sake, the balance of these organic compounds is very important.