Sake Flashcards
What do the letters BY mean on a sake label?
Brewers Year
- July 1st to June 30th (encompasses brewing season)
- currently in Reiwa 6 (as of 2024)
- last era was Heisei (ended 2019)
What sake processes allow lactic acid bacteria to build naturally (as opposed to being added)?
- yamahai
- kimoto
What is the term for the starchy center of a rice grain?
shinpaku
What is the sake starter batch called?
moto (shubo)
What is the term for undiluted sake?
genshu
What is the semibuai of junmai/honjozo sake?
70%
What is the term for the percentage of the rice grain remaining after milling?
semaibuai
What is the term for table sake?
futsuu-shu
What scale measures sake sweetness?
nihonshu-do (higher is drier)
What does the sake term ‘junmai’ mean?
pure rice (no added brewers alcohol)
What sake term refers to the drip-press method?
shizuko
What is the difference between namazume and namachozo?
- zume is pasteurized in tank but not bottle
- chozo is pasteurized right before bottling
What is the term for aged sake?
koshu (shinshu is current release sake)
What are the 3 methods of sake pressing?
Yabuta - machine pressed through mesh
Fune - mesh bags pressed in wooden box by hand
Shizuku - drip press
What is the term for the 3 stages of sake brewing?
San dan shikomi
What is the legal term for sake?
Seishu
- sake can refer to any alcohol
- Nihonshu is Japanese sake
What percentage of the sake market is made up by Futsushu?
approx 75%
What is the term for a premium sake in which brewers alcohol has been added?
Honjozo
What is the minimum semibuai for ginjo and daiginjo sake?
Ginjo - 60% (40% milled away)
Daiginjo - 50% (50% milled away)
What does the label term ‘Tokubetsu’ mean?
“Special”
- no legal requirements
- can only be used on junmai/honjozo labels
- 60% semaibuai
What is the term for a master sake brewer?
Toji
Describe multiple parallel fermentation in sake production
koji mold breaks down the starch in rice so that fermentable sugars are available to the yeast, which then starts alcoholic fermentation
When is brewers alcohol added (if being used)?
after fermentation but before pressing
What type of mold is koji?
aspergillus oriyzae
Why is sake rice different than table rice?
Sake rice is bred to have a higher starch content that is concentrated in the center of the grain with less fat and protein
Yamadanishiki, Gohyakumangoku, Wataribune, and Omachi are all types of what?
sake rice
Describe the Kimoto method
- mash is mixed/ rammed with poles which reduce the oxygen levels in the moto and physically breaks down rice so it can dissolve more easily
- lack of oxygen assisted the growth of lactobacillus (which is anaerobic)
Describe the Yamahai method
- humidity and environment are controlled to propagate certain enzymes
- gets the same results as the Kimoto method, but an enzyme is used to break down rice and remove oxygen (instead of pole ramming)
- allows lactobacillus to build naturally
What is the term for the active fermenting sake rice mash?
moromi
What is the normal Nihonshu-do range?
-2 to +12
+4 is average
0 is same density as water
What is a Funashibori?
the name for the Fune/ box press
What is Nigori sake?
- course filtered sake that allows rice particles to end up in finished product
- producers can legally filter and add back in lees/kasu