The Fresh Loaf

A Community of Amateur Bakers and Artisan Bread Enthusiasts.

Malt differences?

Abe's picture
Abe

Malt differences?

If a rye recipe asks for rye malt (diastatic or non diastatic) how much of a difference does it make if one uses a wheat malt?

mariana's picture
mariana

If diastatic, then it makes no difference.

Non-diastatic is for flavor (and color), big difference. As big as in wheat or rye malt extracts in beers.

Abe's picture
Abe

I suppose if non diastatic is called for it'll alter the flavour profile but will still be tasty. 

Is pale rye malt diastatic or non diastatic?

mariana's picture
mariana

Abe, if it's Weyermann pale rye malt, then it is diastatic, usually used up to 2% in wheat and up to 5% in pure rye doughs. 

Here, they tell us that its diastatic activity is 'high':

https://www.weyermann.de/en-us/product/weyermann-rye-malt-pale-2/

Abe's picture
Abe

A while ago I made malt from spelt grains. I happen to have a bag of wheat grains which i'm thinking of malting to use in rye breads. Guess I can't go wrong if I just stick to the same amount using wheat malt instead. 

alcophile's picture
alcophile

As @mariana stated, pale rye and wheat malts have about the same diastatic power (≈100–120 °Lintner). Not surprisingly, the rye malt has twice the α-amylase power (40 vs 20) than the wheat malt.

Abe's picture
Abe

Better that war around so if I do substitute then I can't overdo it.