Yeast
Franconian Lager — Jasper Yeast
Jasper Yeast
Spec sheet The maker publishes these figures for this exact product.
- Lab
- Jasper Yeast
- Product code
- JY268
- Form
- liquid
- Type
- lager
- Attenuation
- 73–78 %
- Temperature
- 8–13 °C
- Flocculation
- medium-low
- Alcohol tolerance
- 11 %
- STA1
- not published — treat as unknown
Description
A balanced, clean Franconian strain for bohemian pilsner, classic marzen or a seasonal doppelbock. It resembles JY219 but attenuates a little further and throws very little sulfur. Recovered from old stock in a German lab after decades of neglect.