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The Brülosophy Podcast

Ale Fermentation Temperature

The Brülosophy Podcast

Marshall Schott

Brew, Brewing, Science, Beer, Leisure, Hobbies

4.91.2K Ratings

🗓️ 4 September 2018

⏱️ 73 minutes

🧾️ Download transcript

Summary

Fermentation temperature is believed by many to be one of the most critical components to the making of good beer-- go too high or low and you'll produce undesirable off-flavors. In his episode, contributor Malcolm Frazer joins Marshall to discuss this variable as it relates to brewing ales, going over various methods of fermentation temperature control as well as the results of some exBEERiments they've performed. | Relevant Articles | WLP029 German Ale/Kölsch Yeast WLP002 English Ale Yeast WLP300 Hefeweizen Yeast

Transcript

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0:00.0

I have to imagine a fairly typical experience for new brewers

0:12.9

involves excitedly cracking open a bottle

0:15.2

of their first batch of homemade beer,

0:17.2

gently pouring it into a glass,

0:18.9

giddy with the fact it actually carbonated,

0:21.1

then raising said glass to one's lips, only to be let down by the fact it doesn carbonated. Then raising said glass to one's lips only to be let down by the fact

0:24.4

it doesn't taste nearly as good as one expected. Those of a more committed bent will

0:29.4

head to the internet and start doing some research into ways to improve the beer that they're making and very quickly find themselves reading about perhaps the biggest mistake made by brewers of bad beer.

0:38.0

You're listening to the Brulosophy Podcast, I'm your host Marshall Schott and fellow contributor Malcolm Fraser is joining me on this episode to talk about

0:45.2

fermentation temperature particularly in regards to how it impacts ale.

0:49.4

One of the most commonly spouted advice for controlling, well your beer flavor in general would be

0:55.6

temperature, right? So I think one of the most common things people say is

0:59.4

temperature goes up, you get more esters, sometimes I say more phenols and obviously ails tend to be higher

1:07.1

temperature so more esters pheniles more character more flavor compounds put

1:12.4

into your beer as a result of temperature.

1:15.0

Well, and I think one of the, you know, one of the big arguments as well that you hear nowadays is that a lot of off-flavors and that, like, you know, like I I mentioned kind of bad beer is a function of poorly

1:26.2

controlled fermentation temperature and usually I think for you know for most people

1:32.1

fermentation temperature is getting too warm you know when you're going to

1:36.5

the homebrew shop and you pick up your your first equipment kit you're not really

1:41.1

considering you know fermentation temperature control at that point

1:44.4

or at least I didn't you know when I got into it now I was fortunate enough to get my

1:48.2

start while living in northern Washington state so it was kind of cool out and it was

...

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