Ch. 7 Types of Shochu Flashcards
What is generally the koji ingredient used for imo shochu
Rice koji, 1:5 ratio
On Izu island, Mugi Koji
How is imo koji processed due to the high liquid content?
Diced, dried to pregeleatinize them to 40% or lower liquid volume and then turned to koji
What is the most popular variety of imo used and what are the characteristics
Kogane Sengan
Sweet, fragrant flavor
What are the chemicals that produces the typical imo flavor components?
Terpenoids (like Linalool)
And a sweet flavor component called Beta-damascenone
What are the characteristics of Joy White potatoes
White flesh
Rich with Linalool
Clean tasting, citrus and floral aromas
What are the characteristics of purple variety imo
Contains anthocyanin pigments found in white graps
diacetyl odor similar to yogurt or red wine
Name two varieties of purple imo
Aya Murasaki
Murasaki Masari
Name two varieties of orange imo
Beni Hayato
Aya Komachi
What are the characteristics of orange variety imo
Abundant in carotene, important role
Aromas of:
Boiled carrot, pumpkin tea, tropical fruit like papaya
What is the chemical component of Carotene
Beta-Ionone
How are most sweet potato shochu created
Atmospherically distilled
ABV 25%
Where is mugi shochu mainly produced?
Iki Island, Nagasaki Prefecture
Oita Prefecture
Why does barley need to be polished like rice and by how much?
Exterior has more oil than rice
About 30% exterior need to be removed
What is the main koji ingredient in Iki Island versus Oita Prefecture
Iki Island: rice koji
Oita: Barley koji
What type of barley is used, which is also used in beer?
Two-row barley
What is the weight ratio of koji to barley main ingredient
1:2
What are the characteristics of atmospheric versus vacuum distilled mugi shochu
Atmospheric: fragrant aroma of barley, full-bodied umami taste
Vacuum: smooth, refreshing mild with a rich fragrance
Where is Kuma shochu produced
Hitoyoshi basin of Kumamoto prefecture
Why does Oita use 100% barley koji
It stems from the tradition of making mijo from barley koji
What was the original way of making kome shochu from mid-Edo period
Mashing boiled brown rice and yellow koji mold into a small bucket or port, then distilling after natural lactic acid fermentation and alcohol fermentation
What is the rice polishing ratio of most kome shochu
85-90%
Kuma GI requirements
Single distillation made in Kuma
Rice koji
Kuma River bed groundwater
How are most kome shochus produced
Vacuum distilled
Light in flavor
ABV of single distillation shochu is fixed at
45% or lower
Alcohol above is categorized as raw material alcohol