Beerwright

Ingredients · Additions · Fungal Alpha-Amylase

Misc addition

Fungal Alpha-Amylase

Representative The maker publishes no figures for this product, so these are class-typical values instead.

Type
Enzyme
Added at
mash
Form
liquid
Formula
n/a
Concentration
sold as the pure compound
Typical dose
1–3 mL per 20 L of mash
Timing
Added to the mash during saccharification, or in small doses to the fermenter.

Before you use it

It does not take a beer to 1.000 the way AMG does — it opens starch so malt enzymes or yeast can finish the job. Optimum is typically around 50–60 °C; a mash-out will denature it. Refrigerate, and do not confuse the bottle with bacterial (thermostable) amylase, which survives the boil.

Description

A fungal α-amylase that liquefies starch at mash temperatures lower than barley’s own enzyme prefers. Useful with raw grain, high-adjunct mashes and gluten-free grists that would otherwise leave unconverted starch, and a gentler attenuation nudge than AMG.