Stan Hieronymus joins me this week to discuss cutting edge research into the role hop thiols play in creating fruity, tropical IPA flavors in beer.
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Topics in This Week’s Episode (47:54)
- Today my guest is Stan Hieronymus. Stan is the author of many popular brewing books including For the Love of Hops, Brew Like a Monk and Brewing Local (Amazon affiliate links). Stan is also a certified beer judge and author of hundreds of other articles on beer.
- We start with a short discussion of Stan’s recent travels and what he has learned.
- We dive right into the technical deep end on this show by discussing thiols and what they are.
- Stan explains why thiols are so difficult to measure and isolate.
- We talk about the potential link between thiols and tropical flavors including research done at Sapporo on hop oils.
- Stan explains how we believe certain hop oils are associated with tropical and fruity flavors popular in many IPAs.
- He then tells us about cutting edge research which indicates that thiols may play a much bigger role in these flavors than we thought previously.
- We talk abou “thiol potency”
- Stan provides a list of hops that are good candidates for getting tropical flavors into beer.
- We also discuss dry hopping during active fermentation
- Stan sums up what all of this chemistry means for an average homebrewer.
Sponsors
- Thank you to our sponsor Craft Beer and Brewing Magazine for sponsoring this episode. I encourage you to subscribe to their great magazine!
- And also Anvil Brewing Equipment. Anvil is a new line of kettles, burners and accessories from John Blichmann at Blichmann Engineering. They make top quality brewing equipment built to last a lifetime.
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Thanks to Stan Hieronymus for appearing on the show and also to you for listening!
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