英语词汇“sporonin”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	sporonin
释义	sporonin Biochem.\|ˈspɒrənɪn\| [a. G. sporonin (Zetsche & Huggler 1928, in Ann. der Chem. CDLXI. 94): see sporo- and -in¹.] An inert substance forming the resistant outer covering of spores. Cf. sporopollenin. 1928Chem. Abstr. XXII. 2949 This, after prolonged digestion with HCl, followed by boiling with 5% alkali, affords a new brownish yellow substance, sporonin, (C₁₀H₁₆O₃)x.1964Grana Palynologica V. 247 According to Zetsche the membranes consisted of cellulose and a specific substance called sporonin, or pollenin if derived from pollen, which was responsible for the chemical stability of the membranes.1974Stanley & Linskens Pollen ix. 138 Because of the similarity of spore wall sporonin to pollen wall pollenin they [sc. Zetsche et al.] subsequently used the word ‘sporopollenin’.
随便看	derride Derridean derring do derring-do Derringer derris derrière derro derry derth derthe dertrum derue deruncinate deruralize derure derv derve derverye dervish Derwenter derworth derworthy dery derye

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