All Things Fermentation Blog

High Gravity Brewing - Nitrogen Needs
Brewing Technical
Free Amino Nitrogen
High Gravity Brewing
Yeast Health
Mar 29, 2023

High Gravity Brewing - Nitrogen Needs

Fermenting a High Gravity beer is always challenging endeavor due to high levels of alcohol, which are toxic to yeast cells, and monstrous amounts of sugars for the yeast to consume. This can lead to stuck fermentations, fusel alcohol off-flavors, and other problems. We dug deeper into brewing a >25 Plato beer to find out…

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Fermentation Analysis – Understanding Free Amino Nitrogen (FAN)
Brewing Technical
Free Amino Nitrogen
Yeast Health
Mar 24, 2023

Fermentation Analysis – Understanding Free Amino Nitrogen (FAN)

Free Amino Nitrogen (FAN) is a critical parameter in beer analysis that leads to healthy fermentation, and, thus better beer quality. It is a measure of the concentration of amino acids and small peptides that are essential for yeast metabolism. In simpler terms, it indicates the amount of food available for yeast, helping them convert…

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ABV Strain Tolerance: Yeast Parameters
Alcohol Tolerance
Brewing Technical
Mar 13, 2023

ABV Strain Tolerance: Yeast Parameters

Recently we’ve worked on a method to categorize our yeast strain's alcohol tolerance level more accurately. We developed a standardized method to give brewers a more quantifiable description. In this procedure, we use a media such as YPD and add ethanol in various percentages in a 96-well plate. Yeast is inoculated in each well at…

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We Do Things Differently: More About Our 21 Day Yeast Propagation Process
General
QA/QC
Yeast Starter
Mar 1, 2023

We Do Things Differently: More About Our 21 Day Yeast Propagation Process

Every company talks about quality and why it’s important to them, including us. We think what we do to ensure quality, including purity, viability, and performance, really sets us apart from the rest. Here’s why: 21 Long Days of Propagation: Why We Do It Instead of going 0 to 100, we focus on making yeast…

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Behind the R&D: WLP001 Dry California Ale Yeast®
Dry Yeast
General
R&D
Strain Release
Jan 9, 2023

Behind the R&D: WLP001 Dry California Ale Yeast®

Over a decade ago, we sought to produce a active dry White Labs strain to support the growing interest in dry brewing yeasts. During that quest, we found that there wasn’t a good opportunity to make the active dry yeast we wanted to make, one we could 100% stand behind. After several years of research…

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Tips for Wort Oxygenation - The Why, What, and How
Brewing Technical
Wort Oxygenation
Yeast Health
Jan 7, 2023

Tips for Wort Oxygenation - The Why, What, and How

Oxygen is something brewers inevitably want to minimize in their process, with one exception: wort oxygenation. In other aspects of beer production, oxygen causes detrimental effects on flavor and stability, but the opposite is true in the early phases of fermentation. Yeast depends on oxygen to provide them with the building blocks needed to synthesize…

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Reliable Pitch Rate for Reliable Fermentation
Homebrewing
Pitch Rate
PurePitch Next Generation
Viability
Yeast Health
Nov 16, 2022

Reliable Pitch Rate for Reliable Fermentation

The Next Generation The Next Generation of PurePitch® is finally here with key advancements to make your brew day easier. One of the most important is that PurePitch® is NOW AT 2X THE PITCH! Why Care About Pitch Rates In our decades of research and working with brewing partners, we know that having a precise…

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Best Practices for Brewing Low Alcohol/Non-Alcoholic Beers, Part 2
Brewing Technical
Non-Alcoholic Beer
Oct 13, 2022

Best Practices for Brewing Low Alcohol/Non-Alcoholic Beers, Part 2

A Global Trend For craft brewers, producing low-ABV beers is an opportunity to extend their portfolio and appeal to a new generation of beer drinkers, which is shifting towards healthier eating and drinking habits, with reduced calories and alcohol consumption. These beers also enable easier compliance with harsher government policies on driving under alcohol influence…

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Best Practices for Brewing Low Alcohol/Non-Alcoholic Beers, Part 1
Brewing Technical
Non-Alcoholic Beer
Oct 13, 2022

Best Practices for Brewing Low Alcohol/Non-Alcoholic Beers, Part 1

A Global Trend The beer industry, in particular the craft beer segment, has been in continuous expansion for the past few decades. Many trends and styles appeared and disappeared over this period, but one segment keeps gaining momentum: Non-Alcoholic and Low Alcohol Beers (NAB/LAB). For craft brewers, producing low-ABV beers is an opportunity to extend…

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Fermenting Clean, Fast, Foolproof Lagers with Kveik Yeast
Brewing Technical
Kveik
Aug 5, 2022

Fermenting Clean, Fast, Foolproof Lagers with Kveik Yeast

Fermenting with Kveik Yeast Lager brewing can sometimes be daunting because a crisp, clean lager requires weeks to ferment properly with traditional lager yeast. Cold and slow fermentations with lager yeast create a unique mouthfeel, aroma, and flavor that can’t be rushed. Recently, a new wave of innovation is gaining in popularity - using Kveik…

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Quest for the Best Blonde Ale Yeast
Brewing Technical
PurePitch Next Generation
Jul 28, 2022

Quest for the Best Blonde Ale Yeast

Best Blonde Ale Yeast Ever wonder which yeast would go well in a blonde ale recipe? At White Labs, we took the White Lab Brewing Co's concept of using the same base recipe and making the only difference the yeast strain to highlight its importance! In collaboration with Craft Beer Professionals, we went coast to…

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PurePitch® Next Generation: Yeast Pitching Calculator
Brewing Technical
Pitch Rate
PurePitch Next Generation
Viability
Wort Oxygenation
May 17, 2022

PurePitch® Next Generation: Yeast Pitching Calculator

Yeast Pitching Calculator Have you seen or used our PurePitch® Next Generation Pouches? Do you still have some questions about what is printed on the pouch and how much to use? If the recommendations confuse you a little bit, or you just want to dig into some of the science behind it, keep reading! Same…

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