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The Answer to How Many Strains in a Farmhouse Yeast
http://www.garshol.priv.no/blog/443.html?utm_source=rss&utm_medium=web&utm_campaign=rss
Published: June 14, 2026 12:25
I don't intend the blog to turn into a pure microbiology blog, but I just had to share this discovery, because I suddenly stumbled on the answer to a question that's been bothering me for years. Let's start by repeating the question.
Puncturing the Gruit Myth
http://www.garshol.priv.no/blog/438.html?utm_source=rss&utm_medium=web&utm_campaign=rss
Published: May 18, 2026 20:01
It's commonly said that "gruit is the beer that was brewed before people started using hops," and it's fascinating how many errors there are in that short, simple sentence. Gruit is one of the most misunderstood areas of beer history, one that even…
Studying Farmhouse Yeast Genomes
http://www.garshol.priv.no/blog/442.html?utm_source=rss&utm_medium=web&utm_campaign=rss
Published: May 3, 2026 13:59
This is the third blog post on the new Verstrepen lab paper on farmhouse yeast. While we were working on it we thought the family tree showing that kveik, gong (Eastern Norwegian farmhouse yeast), and Baltic farmhouse yeast were all one big family was…
How Many Strains in a Farmhouse Yeast?
http://www.garshol.priv.no/blog/441.html?utm_source=rss&utm_medium=web&utm_campaign=rss
Published: April 12, 2026 11:48
The new Verstrepen lab paper on farmhouse yeast (blog post introducing it) gives us a level of insight into these cultures that we've never had before. And one of the things it gives us a much stronger handle on is exactly how many strains there are in…
What's in a Farmhouse Yeast?
http://www.garshol.priv.no/blog/440.html?utm_source=rss&utm_medium=web&utm_campaign=rss
Published: April 6, 2026 21:24
A new major paper on farmhouse yeast has just been published, which gives more insight into what's in a farmhouse yeast than we've ever had before. If you're not familiar with it, farmhouse yeast is yeast that has been reused by people brewing in the…
Malt, Mould, or Saliva
http://www.garshol.priv.no/blog/439.html?utm_source=rss&utm_medium=web&utm_campaign=rss
Published: December 3, 2025 15:35
Michael Jackson famously classified beer into ale and lager based on how it was fermented, but this is a rather superficial feature. What defines beer and sets it apart from other alcoholic drinks is that it's made from grain, which contains no sugar.…