What chemical compound in beer attracts fruit flies during fermentation?
Answered at 3:21 in Cracking Open a 10-Year Old Beer · Unfiltered Brew
What chemical compound in beer attracts fruit flies during fermentation?
The compound isoamyl acetate, which produces a banana flavor, is present in many beers during fermentation. This same chemical is a sex pheromone for fruit flies, making them think it is mating season when they smell it. This banana flavor is particularly strong in beers like Coors Banquet and German Hefeweizen, which is why these styles attract significant numbers of fruit flies.
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In short
The compound isoamyl acetate, which produces a banana flavor, is present in many beers during fermentation.
Eric Flanagan, Brewery Founder at Sugar Creek Brewing Company · Cracking Open a 10-Year Old Beer · Unfiltered Brew · answer at 3:21
Key takeaways
- The compound isoamyl acetate, which produces a banana flavor, is present in many beers during fermentation.
Quote to remember
“If you make one hiccup or glitch, it's hard to make that profit. You have to put a lot of cans of beer out.”
— Eric Flanagan
The full answer · about 3 min
The compound isoamyl acetate, which produces a banana flavor, is present in many beers during fermentation. This same chemical is a sex pheromone for fruit flies, making them think it is mating season when they smell it. This banana flavor is particularly strong in beers like Coors Banquet and German Hefeweizen, which is why these styles attract significant numbers of fruit flies.
Key facts
- Tilray announced Ten Barrel Brewing layoffs eliminating entire innovation team in 2024
- Bud Light sales declined nearly 20 percent following social media influencer endorsement scandal
- Sugar Creek Brewing Company operates in over 30,000 square feet of space
- Sugar Creek Brewing Company is the fifth largest brewery in Charlotte, North Carolina
- Ten Barrel Brewing shifted from AB InBev ownership to Tilray cannabis company ownership in year prior to layoff announcement