英语词汇“lupulone”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	lupulone
释义	lupulone Chem.\|ˈl(j)uːp(j)ʊləʊn\| Also -on \|-ɒn\|. [ad. G. lupulon (W. Wöllmer 1916, in Ber. d. Deut. Chem. Ges. XLIX. 781), f. mod.L. lupulus, used either as the specific epithet of the hop, Humulus lupulus, or † as a name for the genus Humulus (cf. L. lupus hop): see -one.] A bitter, crystalline, cyclic ketone, C₂₆H₃₈O₄, that is an important constituent of hops and has strong antibiotic activity. 1919Chem. Abstr. XIII. 495 The so-called α- and β-bitter acids..are more appropriately termed ‘humulone’ and ‘lupulone’.1937, etc. [see humulone].1967Chem. Rev. LXVII. 26/1 While lupulone crystallizes from the soft resin of continental European hops, British and American hops yield cohumulone.
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