''Aspergillus awamori'' is a species of

aspergillus ' () is a genus consisting of several hundred mold species found in various climates worldwide. ''Aspergillus'' was first catalogued in 1729 by the Italian priest and biologist Pier Antonio Micheli. Viewing the fungi under a microscope, Miche ...

that is used to make

awamori ''Awamori'' (, Okinawan: , āmui'') is an alcoholic beverage indigenous and unique to Okinawa, Japan. It is made from long grain indica rice, and is not a direct product of brewing (like ''sake'') but of distillation (like ''shōchū''). The ...

and

shōchū is a Japanese distilled beverage. It is typically distilled from rice, barley, sweet potatoes, buckwheat, or brown sugar, though it is sometimes produced from other ingredients such as chestnut, sesame seeds, potatoes, or even carrots. Ty ...

. It can produce

citric acid Citric acid is an organic compound with the chemical formula HOC(CO2H)(CH2CO2H)2. It is a colorless weak organic acid. It occurs naturally in citrus fruits. In biochemistry, it is an intermediate in the citric acid cycle, which occurs in t ...

and convert

starch Starch or amylum is a polymeric carbohydrate consisting of numerous glucose units joined by glycosidic bonds. This polysaccharide is produced by most green plants for energy storage. Worldwide, it is the most common carbohydrate in human diets ...

sugar Sugar is the generic name for sweet-tasting, soluble carbohydrates, many of which are used in food. Simple sugars, also called monosaccharides, include glucose, fructose, and galactose. Compound sugars, also called disaccharides or double ...

. ''Aspergillus awamori'' is often confused with ''

Aspergillus niger ''Aspergillus niger'' is a mold classified within the ''Nigri'' section of the ''Aspergillus'' genus. The ''Aspergillus'' genus consists of common molds found throughout the environment within soil and water, on vegetation, in fecal matter, on de ...

'' as they have very similar morphologies and growth rates at different temperatures, and produce several common. In 1901, Tamaki Inui, lecturer at

University of Tokyo , abbreviated as or UTokyo, is a public research university located in Bunkyō, Tokyo, Japan. Established in 1877, the university was the first Imperial University and is currently a Top Type university of the Top Global University Project by ...

succeeded in the first isolating and culturing. In 1910, Genichiro Kawachi succeeded for the first time in cultivating var. kawachi, a variety of subtaxa of ''A. awamori''. This improved the efficiency of shōchū production.

References

{{Eurotiomycetes-stub

See also

References