“phæophytin”的英文意思_释义_用法

单词

phæophytin

释义

phæophytin Biochem.|fiːəʊˈfaɪtɪn|
Also pheo-.
[a. G. phaeophytin (now phäo-) (Willstätter & Hocheder 1907, in Ann. d. Chem. CCCLIV. 207), f. Gr. ϕαιός dusky + ϕυτόν plant: see -in¹.]
Either of two brownish compounds (orig. not distinguished) formed by the action of a weak acid on chlorophyll, having the structure of the latter except that the magnesium atom is replaced by two hydrogen atoms; a phytyl ester of phæophorbide: phæophytin a, C₂₀H₃₉OOC·C₃₂H₃₂N₄O·COOCH₃, or phæophytin b, C₂₀H₃₉OOC·C₃₂H₃₀N₄O₂·COOCH₃.
1907[see phytol].1950,1956[see phæophorbide].1967Oceanogr. & Marine Biol. V. 269 The increase of the pigment ratio in deep water has to be ascribed in part to the persistence of yellow pigments and phaeophytin in decomposing plankton and in excrements.

英语词典包含277258条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

相关内容：

“phæophytin”的英文意思

paralyse是什么意思

parallelism是什么意思

“Phœbades”的英文意思

“phæophorbide”的英文意思

“频分制交换机系统”英文翻译

相关推荐