Thiols and Fruity IPAs with MoreBeer – BeerSmith Podcast #274

This week Chris Graham and Vito Delucchi from MoreBeer join me to discuss how to free the thiols in your hops to create fruity IPAs and New England IPAs.

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Topics in This Week’s Episode (39:04)

  • This week I welcome back Chris Graham and Vito Delucchi. Chris is the President of MoreBeer, and has been brewing over 20 years. Vito is the MoreBeer curator of content and a BJCP certified beer judge.
  • Chris does a short update on some of the new things happening at MoreBeer.
  • Vito tells us about the importance of thiols which are compounds primarily in hops that have a huge impact on aroma in the finished beer. In particular these compounds can generate desirable tropical fruit flavors in beers like IPAs and New England IPAs.
  • Chris explains how you can use a combination of techniques and ingredients to really enhance the fruity aroma in your beer.
  • Cito discusses what to look for in a hop – particularly to use US, New Zealand and Australian varieties that have higher thiol, linalool and geraniol.
  • Chris tells us a bit about the additives like Phantasm that can increase the free thiol content in a finished beer by freeing thiols in the hops.
  • Vito discusses the difference between thiol content and free thiols.
  • Chris discusses certain yeasts that have been modified or bred to enhance the biotransformations that happen during fermentation to create the fruity compounds.
  • Vito discusses these yeast and who has them.
  • Chris talks a bit about dry hop additions during active fermentation and how they can have an impact as well.
  • Vito talks again about hop selection and a few aids you can use to enhance hop selection.
  • We discuss the results of combining these techniques.
  • Vito tells us where to learn more.
  • Both guests provide their closing thoughts.

Sponsors

Thanks to Chris Graham and Vito Delucchi for appearing on the show and also to you for listening!
iTunes Announcements: I launched a new video channel for the BeerSmith podcast on iTunes, so subscribe now! At the moment it will only feature the new widescreen episodes (#75 and up). Older episodes are available on my revamped Youtube channel. Also all of my audio episodes are on iTunes now – so grab the older episodes if you missed any.

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1 thought on “Thiols and Fruity IPAs with MoreBeer – BeerSmith Podcast #274”

  1. Cito discusses what to look for in a hop – particularly to use US, New Zealand and Australian varieties that have higher thiol, linalool and geraniol.

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