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-本地帮

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’.

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