Effects of Hop Bitter Acids, Bitter Components in Beer, on Cognition in Healthy Adults: A Randomized Controlled Trial | Journal of Agricultural and Food Chemistry
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Antiradical and antioxidant activity in vitro of hops-derived extracts rich in bitter acids and xanthohumol - ScienceDirect
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Hop Vendors Swallow A Bitter Pill As They Confront An Oversaturated Market & Customers Who Can't Pay
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The Effect of Post-Boil/Whirlpool Hop Additions on Bitterness in Beer - American Homebrewers Association
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