单词 | lupulone |
释义 | lupulonen. Chemistry. A bitter, crystalline, cyclic ketone, C26H38O4, that is an important constituent of hops and has strong antibiotic activity. ΘΚΠ the world > matter > chemistry > organic chemistry > ketones > [noun] > cyclic ketones pinacone1866 menthone1889 fenchone1891 pyrone1891 tropinone1896 humulone1916 lupulone1919 isoflavone1925 irone1948 tropone1951 1919 Chem. Abstr. 13 495 The so-called α- and β-bitter acids..are more appropriately termed ‘humulone’ and ‘lupulone’. 1937 R. H. Hopkins & B. Krause Biochem. appl. to Malting & Brewing iv. 221 Both humulon and lupulon are secreted in the hop cone during growth and become more or less resinified. 1967 Chem. Rev. 67 26/1 While lupulone crystallizes from the soft resin of continental European hops, British and American hops yield cohumulone. This entry has not yet been fully updated (first published 1976; most recently modified version published online December 2020). < |
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