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The Brülosophy Podcast

Double Dosing High OG Beer With Oxygen

The Brülosophy Podcast

Marshall Schott

Brew, Brewing, Science, Beer, Leisure, Hobbies

4.91.2K Ratings

🗓️ 9 February 2021

⏱️ 66 minutes

🧾️ Download transcript

Summary

Yeast require oxygen to properly ferment sugary wort into beer, which is especially important when making high OG styles. In this episode, contributor Matt Del Fiacco joins Marshall to talk about the importance of oxygen as a yeast nutrient and the method of dosing a beer twice with pure oxygen, as well as the results of an xBmt on the topic. The Brülosophy Podcast is brought to you by Imperial Yeast who provide brewers with the most viable and fresh yeast on the market. Learn more about what Imperial Yeast has to offer at ImperialYeast.com today. | Relevant Articles | Double Dosing High OG Wort With Oxygen xBmt The Effects of Osmotic Pressure and Ethanol on Yeast Viability and Morphology

Transcript

Click on a timestamp to play from that location

0:00.0

One of the experiences I trust every homeroom shares is the feeling of awe that comes from

0:04.4

witnessing the conversion of wort into beer through the fermentation process.

0:08.9

Even after 15 years, I still get giddy when I see the first signs of airlock activity,

0:13.0

a nice fluffy croix and developing on top of my beer.

0:15.9

The worst is when this takes too long.

0:17.9

You all know the anxiety that comes from checking on a batch a day after pitching and seeing

0:21.4

no action.

0:22.6

This is why we love Imperial yeast, who pack 200 billion cells of the purest yeast into

0:26.4

each pitch-right pouch, which assures quick starts, healthy fermentation, and predictably

0:30.4

great results.

0:31.4

I strongly urge all of our listeners to check out everything Imperial yeast has to offer

0:35.2

and let them know that you appreciate their support of the Bruloscopy podcast while

0:38.6

you're at it.

0:39.6

Alright, onto the show.

0:42.3

Brewing a batch of beers is a fairly time-intensive task that involves numerous steps.

0:55.8

Then when you consider the fact we rely on a living organism yeast to turn the wort that

0:59.9

we create into the beer we hope turns out tasty, it makes sense that we might employ certain

1:04.4

methods to reduce the risk of things going awry, for example by ensuring the wort is

1:09.1

well aerated.

1:10.6

This is the Bruloscopy podcast, I'm your host, Marshall Schott, and joining me on this

1:14.3

episode to talk about oxygenation, particularly as it pertains to higher OG styles, is contributor

1:20.1

Matt Delphiago.

...

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