One of the most fascinating hop studies that came out in 2016, was by authors John Maye, Robert Smith, and Jeremy Leker, which found (against traditional wisdom) that dry hopping can influence the bitterness of a beer. I covered the study in detail in an article...
Oxidized alpha acids called humulinones are found on hops and are extremely soluble in beer. Because humulinones are approximately 66% as bitter as iso-alpha-acids, they can potentially increase a beer’s bitterness during dry hopping. What Are Humulinones The...