A thorough look at hop polyphenols
Hop analysis | Hops contain a large amount of secondary metabolites. Essential oil, bitter substances (resins) and polyphenols are the best known and most important ones. The amounts have to be known exactly for the brewing process. Depending on type and year of harvest, they are available for hop oil and bitter substances. However, such detailed data is missing for polyphenols, with the exception of xanthohumol. A complete list is presented here.
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