Resources by topic

All past editions

Gallobrew is a high-purity gallic tannin added during mashing (7.5–10 g/hL), where its high reactivity toward proteins, enzymes, and oxidative catalysts optimises wort clarification and stabilisation. Unlike generic tannins sourced from mixed botanical origins, Gallobrew is derived from a targeted and controlled extraction process, producing a high-purity, highly effective tannin optimised for brewing.

Say Goodbye to Stale Beers: Enhance Clarity & Stability with Gallobrew.

Finding the right lager yeast strain can be the difference between a beer that’s simply clean and one that delivers nuance and balance. While all FERMOLAGER strains offer robust fermentation reliability and bottom-fermenting performance, they each bring distinct sensory and process attributes suited to different lager styles and brewing objectives.

This guide is designed for brewers looking to fine-tune their lager fermentation outcomes, choose house strains, or diversify their range with confidence.

Brewer’s Guide To Lager Yeast Selection

High adjunct use and high-gravity mashes can present significant challenges in the brewhouse. Elevated levels of wort β-glucans and other non-starch polysaccharides from barley and adjunct cereals can lead to increased viscosity, slow lautering, and lower extract yields. ENDOZYM® Glucacel UHT is a beta-glucanase enzyme preparation designed to tackle these issues by breaking down these viscous cell-wall compounds in the mash. Brewers can employ this specialised enzyme to improve mash filterability and optimise brewhouse efficiency even with adjunct-rich or high original gravity (OG) recipes

Reducing wort viscosity with ENDOZYM® Glucacel UHT – a targeted β-glucanase

Brewers must manage aspects like grist composition, water chemistry, hopping techniques, and especially yeast selection to achieve the signature fruity profile, smooth mouthfeel and haze stability of Hazy styles.

A core element in brewing a great hazy IPA is the yeast strain. The yeast drives the fruity ester profile, influences haze stability, and interacts with hops during fermentation. FERMOALE New-E can be used to optimise both flavour and process outcomes. We cover technical tips for the brewhouse and cellar, from maximising hop biotransformation to ensuring haze and flavour stability.

Style Focus: Hazies

Sitting between ultra-neutral strains and more expressive lager yeasts, FERMOLAGER Munich Heritage achieves high clarity through medium-high flocculation and delivers a clean flavour profile with minimal ester, sulphur, and diacetyl production. These desirable traits stem from its unique metabolic regulation, particularly in pathways associated with amino acid biosynthesis and off-flavour control. In this article, we explore best practices, delve into the biochemical mechanisms behind its remarkably low diacetyl production, and explain why this strain stands out as a robust, low-intervention house yeast for modern lager brewing.

FERMOLAGER Munich Heritage for German and European-style lagers

FERMOALE Weiss is the latest active dried yeast in the AEB Brewing portfolio, ideal for producing the well-balanced ester and phenol profile of German wheat beer styles like Hefeweizen/Weisse, Kristal Weizen, Dunkel Weizen, and Weizenbock. In this edition we explore the best practices and fermentation properties of FERMOALE  Weiss to help brewers achieve the desired flavour profile and consistency. 

FERMOALE Weiss for German wheat beer styles

The Role of Sulphur Compounds in Brewing: Production, Impact, Management and its use as a Preservative.

Sulphur compounds play a significant role in brewing, contributing both positive and negative sensory attributes. While some sulphur compounds enhance aroma complexity, others lead to undesirable off-flavours. Understanding their origins, yeast metabolism pathways, control measures and key parameters when using it as a preservative are essential for brewers seeking to optimize beer quality.

Style Focus: Low- carb beer

In this Style Focus, we explore how brewers can craft low-carbohydrate beers without compromising on flavour or body. Key strategies include selecting highly fermentable grains like rice or corn, using lower mash temperatures to optimise sugar conversion, and incorporating enzymes such as ENDOZYM® AMG to break down complex carbohydrates. We also highlight the high-attenuation yeast strains in our range suited for complete fermentation and fine-tuning water chemistry to enhance mouthfeel and overall balance.

Brewer’s enzyme guide.

Enzymes can serve as multifunctional tools for fine-tuning various aspects of brewing, whether you're aiming to produce high-alcohol beers, low-calorie options, or enhance mash filtration, the right enzyme can make all the difference. This guide offers a quick overview of our specialized brewing enzymes, their functions, optimal conditions, recommended applications and beer styles. This guide allows brewers to quickly identify the right enzyme without sifting through all of our technical data sheets.

FERMOPLUS® AromaGlow increases the yeast’s production of terpenes, esters and thiols, enhancing the aromatic complexity and intensity of the beer. Its yeast autolysates improve mouthfeel providing body and volume. Additionally, it reduces ageing compounds and can reduce the dry hopping rates required, offering brewers both economic advantages and quality improvements. 

Many key biological processes play pivotal roles in aroma compound production in fermentation, three of them are the Ehrlich pathway, esterification and the IRC7 gene pathway. In this article, we’ll explore each of them in-depth and how FERMOPLUS® AromaGlow optimizes them and other quality aspects of beer. In this article, we’ll explore each of them in-depth and how FERMOPLUS® AromaGlow optimizes them.

Introducing our newest nutrient: Fermoplus AromaGlow

To help brewers navigate yeast selection, we’ve created a Yeast flavour map that categorizes yeast strains along three primary flavour spectrums: Fruity, Spicy, and Neutral. This map assists brewers in selecting yeast strains that align with their desired beer profiles. Accompanying the map is the Yeast Flavor Profile Table, offering detailed characteristics of each strain and recommendations for suitable beer styles

Neumaker's Yeast Flavor Map

We assessed the effectiveness of ANTIOXIN SBT 

The results were a substantial lowering in aging compounds, helping to prevent stale or aged flavours and demonstrating its effectiveness in prolonging beer shelf life by reducing specific oxidative compounds and providing oxidative stability

Oxidative stability and shelf life extension.

The key advantage of using yeast-derived zinc, such as that found in FERMOPLUS® PerfectBrew-Zn, over zinc sulphate or other zinc salts lies in its superior bioavailability and ease of assimilation by yeast.

FERMOPLUS PerfectBrew-Zn

On this Style Focus, we cover essential considerations for meeting style guidelines, along with expert advice and product recommendations for Italian pilsners.

Style focus: Italian Pilsner.

Improve clarity, optimize filtration and accelerate sedimentation with this fining agent.  Look into all the qualitative and economic benefits of spindasol. 

Spindasol SB3

AEB conducted a study to identify the presence of the IRC7 gene in several strains. We go in-depth about the relevance of the gene and how it works.

Metabolism of thiol precursors.

Explore the advantages and disadvantages of various souring processes, highlighting some of the best international beers crafted using each method.

All about souring.

Fermolager crisp, yeast isolated from Mexico City for crisp and clean lagers with a high drinkability factor. 

Fermolager Crisp
For a wide range of lager styles.

In this first edition of a two-part series, we explore the roles of endogenous enzymes in the brewing process, examining and explaining their functions.

Enzymes Vol.1

In this second edition of a two-part series, we delve into how exogenous enzymes can serve as multifunctional tools for fine-tuning several aspects of brewing. 

Enzymes Vol.2

Consumers are seeking high-quality beverages in convenient formats. In this edition, we take a deep dive into optimizing the production efficiency of hard seltzers, ginger beers, RTD’s and more

NXT Turbo Spirit

From Kölsch and Altbier to pseudo-lagers and hop-forward styles. This strain has a high versatility, fermenting cleanly outside the typical fermentation temperatures of its family. 

Fermoale German-K

Fermoplus Fragrance is a new-generation yeast nutrient with a specific amino acid composition that promotes intense esters and thiols in beer that complement your chosen hops. It also provides the right nutrition to your yeast for a complete and healthy ferment.

Fermoplus

An excess of polyphenolic substances leads to unstable clarity by the formation of protein-polyphenol which causes visual turbidity and the possible deterioration of flavour. POLYGEL BH forms highly stable complexes with these polyphenolic substances in wort and adsorbs protein substances, by doing so it improves steps of the brewing process that translate into qualitative and economic benefits;

Polygel BH

Our yeast and the best styles to brew with them for the winter season.


Winter Warmers


Be the first to know.

Subscribe to get our technical articles

* indicates required