Murphy and Son

New Enzyme Technology Unlocks New Potential for Sessions and Low Alcohol Beers.

No and low alcohol beer sales surged to over 120 million pints in 2023 and were forcasted to hit a record 140 million pints in 2024.

Booming sales and an expanding range of options make pubs more inclusive than ever.

Why the Growth?

The shift towards moderate alcohol consumption reflects a broader trend of health-conscious consumers reassessing their habits to align with healthier lifestyles. NABLAB offers the flexibility to enjoy beer during non-traditional occasions like working lunches, brunches, or weeknights, while still providing a social, beer-like experience akin to their peers drinking alcoholic beverages.

How are NABLAB beers produced?

The production of NABLAB beers traditionally relies on methods such as

· dealcoholisation

· reduced fermentability

· limited fermentation

However, a new enzyme technology has emerged as an innovative approach for achieving reduced fermentability. This new enzyme should be added during mashing to create unfermentable IsoMalto-Oligosaccharides (IMO) to reduce fermentability.

This enzyme technology allows brewers to create worts with extremely low fermentability. When combined with optimised raw material selection and mash regimes, brewers can achieve a real degree of fermentation (RDF) below 40%. This innovation enables breweries to produce beers with conventional flavours and aromas, without change to special yeasts (e.g. maltose negative) or increased mashing temperatures.

1. Alcohol free beer: Opportunities WITH the use of a Dealcoholisation plant

– Reducing alcohol content, minimizing the need for dealcoholisation and reducing energy needs

– Up to 60% more beer can be produced

– Les raw materials are required to produce the same amount of beer

– Higher aroma recovery

– Unfermentable IMOs will remain in beer and provide more mouthfeel to the beer.

– No further CAPEX required

2. Low and sessionable beer opportunities WITHOUT the use of a Dealcoholisation Plant

– No need for high mash-in temperatures to reduce fermentability.

– Minimal need to dilute your beer back to target strength, with up to 1.5% lower ABV in finished beers

– Retain your house yeast strain—no requirement (and potentially counterproductive) to use specialty strains like maltose-negative yeasts, offering potential cost savings.

– Better aroma with reduced worty off-flavors, ensuring a cleaner beer profile.

– Unfermentable IMOs will remain in beer and provide more mouthfeel to the beer

– No CAPEX required

Want to see proof?

Wort was made using a 65°C isothermal mash for one hour, the resulting wort was fermented using four different yeast strains:

Plzen Control +enzyme % difference

ABV % 4.41 3.08 -30.2

PG 7.28 19.25 62.2

Nottingham Ale Control +enzyme % difference

ABV % 4.42 2.54 -42.5

PG 7.5 17.08 56.1

Blank Canvas English Ale Control +enzyme % difference

ABV % 4.3 3.18 -26.0

PG 7.86 17.36 54.7

The resulting beers had up to 40% less ABV compared to the control beers (no enzyme addition) when using standard brewing yeasts.

Want to try? Get in touch with our technical team for further information and a sample technical@murphyandson.co.uk

APPENDIX

https://beerandpub.com/news/no-and-low-beer-sales-grow-as-2024-looks-to-sell-a-record-140-million-pints/ accessed 05.12.202

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