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单词 floridean
释义

florideanadj.

/flɒˈrɪdɪən/
Forms: Also Floridean.
Etymology: < modern Latin Florideae ( < Latin flōridus florid adj.) + -an suffix.
Of or pertaining to the Florideæ (cf. florideous adj.) (now often considered a subclass of the Rhodophyceæ or red algæ); floridean starch, a reserve polysaccharide found in many red algæ.
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the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > [noun] > other polysaccharides
trehalose1862
triticin1874
galactin1882
callose1890
floridean starch1902
levan1902
leucosin1914
arabinogalactan1928
laminarin1934
glucan1943
zymosan1943
agarose1953
laminaran1961
the world > plants > particular plants > algae > [adjective] > of types of algae
confervoid1830
confervaceous1853
glœocapsoid1857
nostochine1857
characeous1866
palmelloid1869
nostocaceous1872
phycochromaceous1873
volvocinaceous1874
rhodophycean1876
protococcal1879
oscillatoriaceous1881
protococcoid1882
volvocinean1885
naviculoid1894
charophytic1920
myxophycean1928
floridean1935
protococcoidal1965
1902 Encycl. Brit. XXV. 272/1 The colourless granules of Florideæ..have been called floridean-starch.
1935 J. E. Tilden Algae ii. 26 The empty shells of the Bryozoa contained large numbers of Ph[ormidium] persinicum of a Floridean (Rhodophycean) red color.
1956 Nature 25 Feb. 366/1 The purification of Floridean starch.
1970 G. O. Aspinall Polysaccharides iv. 66 Floridean starch, which is found in granular form in various red seaweeds, notably Dilsea edulis, contains no amylose, and the branched polysaccharide has an average unit chain length of 18–19.
This entry has not yet been fully updated (first published 1933; most recently modified version published online December 2020).
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adj.1902
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