As reported in Nature Communications, Charles Denby used CRISPR-Cas9 to successfully engineer brewers yeast to produce linalool and geraniol. We interview both Charles and Bryan Donaldson (Lagunitas) who oversaw the sensory analysis for this groundbreaking study. Special Guests: Bryan Donaldson and Charles Denby. Sponsored By:Hopsteiner: Proximity Malt: BSG: Gusmer: Precision Fermentation: Brew Ninja: Novozymes: Alfa Laval: Kegshoe: Links:Brewing Summit 2022 — Providence, Rhode Island | August 14-16, 2022Upcoming Events - Master Brewers CalendarJoin Master Brewers — Use promo code BEER2022 to save 20% on dues

Episode 084: Brewing Hoppy Beer with CRISPR Instead of Hops

Each week, thousands of brewers download The Master Brewers Podcast to hear interviews with the industry's best & brightest in brewing science, technology, and operations. The show is known for featuring technical deep dives, a bit of brewing history, cutting edge research, hard lessons learned, important industry contributors, and no fluff. If you make beer for a living, this show is for you.


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Specialty malt freshness, roaster technology, flavor development & complexity in specialty malts, and more. Special Guests: Aaron MacLeod, Chris Schooley, and Jeff Bloem. Sponsored By:Hopsteiner: Proximity Malt: BSG: The Lupulin Exchange: Berkeley Yeast: cytiva: ProLeiT: Links:Upcoming Events - Master Brewers CalendarWorld Brewing Congress 2024 — Register Now!Join Master Brewers

Episode 177: The Art & Science of Roasting Specialty Malt

A unique study of California malting barley and its practical takeaways for brewers. Special Guest: Maany Ramanan. Sponsored By:Hopsteiner: Proximity Malt: BSG: The Lupulin Exchange: Berkeley Yeast: cytiva: ProLeiT: Links:Effects of genotype and environment on productivity and quality in Californian malting barley — Agronomy JournalUpcoming Events - Master Brewers CalendarWorld Brewing Congress 2024 — Register Now!Join Master Brewers

Episode 308: Location, Genotype, Year

Three people who know a lot about malting talk about base malt flavor development and the variables driving a lot of creativity in brewing. Special Guests: Aaron MacLeod, Curtis Davenport, and Sebastian Wolfrum. Sponsored By:Hopsteiner: Proximity Malt: BSG: The Lupulin Exchange: Berkeley Yeast: cytiva: ProLeiT: Links:Upcoming Events - Master Brewers CalendarWorld Brewing Congress 2024 — Register Now!Join Master Brewers

Episode 176: Functional Terroir

What is green chemistry? How and why should you apply it in your brewery? Special Guest: Dana Garves. Sponsored By:Hopsteiner: Proximity Malt: BSG: The Lupulin Exchange: Berkeley Yeast: cytiva: ProLeiT: Links:Implementing Green Chemistry Principles in the Beer Quality Control Laboratory: Enhancing Sustainability, Safety, and Cost Efficiency – Dana Garves - Details — 2023 Master Brewers ConferenceASBCGreen Chemistry - American Chemical SocietyA review of the cost analysis of iso-octane regeneration for re-use in beer bitterness analysis — 2013 MBAA Annual ConferenceMicrowaving Micro Media — Oregon BrewLabFind Hazardous Waste Disposal NearbyUpcoming Events - Master Brewers CalendarWorld Brewing Congress 2024 — Register Now!Join Master Brewers

Episode 307: Green Chemistry for Beer

Beer consumption per capita in the US has declined steadily since 1980; meanwhile, consumption of wine, cider, and spirits has increased. Keith Armstrong joins us to talk about why, as well as what brewers should be doing about it. Special Guest: Keith Armstrong. Sponsored By:Hopsteiner: Proximity Malt: BSG: The Lupulin Exchange: Berkeley Yeast: cytiva: ProLeiT: Links:​​Barley and Beer: A New Beginning?​ — 2020 MBAA TQBarley and Beer: A New Beginning? (slides) — 2019 Master Brewers Conference Closing SessionUpcoming Events - Master Brewers CalendarWorld Brewing Congress 2024 — Register Now!Join Master Brewers

Episode 084: Brewing Hoppy Beer with CRISPR Instead of Hops

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