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Tarag is the everyday soured milk of Mongolia, made from heat-treated cow, goat or yak milk, fermented naturally in a traditional container. Lactobacillus delbrueckii was the predominant species in 26 Mongolian samples, where mare's-milk airag was dominated by L. helveticus.
A short entry: the sources we found record only what is said here about Tarag itself. Its own sources do not record how it is made, so the steps and scenes below are those of Airag, the closest documented fermented milk ferment, shown as a guide to the method, not as a record of Tarag.
Short entryFermented milk
Recipe
No fixed amounts recordedHousehold method with no fixed amounts in the sources.
Total time across the steps of Airag: 24 h – 2 days
Start
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What changes:Starting material: fresh raw mare milk
Step 1 of 4 · steps of Airag
Collect fresh mare milk
Time
Not documented
Temperature
Not documented
Salt
None given
Acidity
Not documented
Which microbes the steps name, step by step
Lactic acid bacteria
Yeasts
Output: fresh raw mare milk.
Flavour
Not documented
Texture
Not documented
Colour
Not documented
Microbes at work in this step
Not documented for this step.
Method
Measured measured in a studySet fixed by a specification or tested recipeReported one source reports itTypical a general value, not sourced for this fermentUnconfirmed not yet checked against a source
At a glance
Tarag is the everyday soured milk of Mongolia, made from heat-treated cow, goat or yak milk, fermented naturally in a traditional container. Lactobacillus delbrueckii was the predominant species in 26 Mongolian samples, where mare's-milk airag was dominated by L. helveticus. Lactobacillus delbrueckii, the predominant lactic species in 26 Mongolian tarag samples and Lactobacillus helveticus and Streptococcus thermophilus do most of the fermenting.
Tarag is the cow, goat and yak milk counterpart of airag; its predominant lactic species in 26 samples was L. delbrueckii, while L. helveticus predominated in airag (Oki 2014).