13,590
edits
Changes
→Alternative Grains
* [http://www.zerotolerancebrewing.com/ Zero Tolerance Gluten-Free Home Brew Club] and [https://www.facebook.com/groups/ZeroToleranceGF/ Facebook group].
* [https://www.facebook.com/groups/MilkTheFunk/permalink/1742361882458685/ Gluten free sour brewing with Joe Morris on MTF.]
===Unmalted Barley===
Unmalted barley can contain higher levels of manganese ions, which can lead to oxidation as the resulting beer ages. Not all unmalted grain has higher levels of manganese ions; one study found that unmalted spelt does not contain elevated levels of this metal ion <ref>[https://www.sciencedirect.com/science/article/pii/S0023643820313372 Ionic composition of beer worts produced with selected unmalted grains. Monika Sterczyńska, Marta Stachnik, Aleksander Poreda, Katarzyna Pużyńska, Joanna Piepiórka-Stepuk, Grzegorz Fiutak, Marek Jakubowski. 2020. DOI: https://doi.org/10.1016/j.lwt.2020.110348.]</ref>.
==Enzymes, Extract Potential, and Nutrients==