英语词汇“siphonein”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	siphonein
释义	siphonein Biochem.\|ˈsaɪfəniːn\| [f. siphono- + -ein, perh. after lutein.] An ester of siphonoxanthin present in certain green algæ. 1949H. H. Strain in Franck & Loomis Photosynthesis in Plants vi. 162 Siphonein. In most algae containing siphonaxanthin one finds about equivalent amounts of a spectroscopically similar carotenoid which is converted into siphonaxanthin by saponification with alcoholic potassium hydroxide.1964[see siphonoxanthin s.v. siphono-].1969Tetrahedron Lett. No. 59. 5141 Siphonein is an ester of siphonaxanthin characterized by the esterification of the primary hydroxyl group with a fatty acid.
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