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单词 palmelline
释义

palmellinen.

Forms: 1800s palmellin, 1800s palmelline.
Origin: A borrowing from French. Etymon: French palmelline.
Etymology: < French palmelline (T. L. Phipson 1879, in Comptes rendus de l'Acad. des Sci. 89 316) < scientific Latin Palmella , genus name (see palmella n.) + French -ine -ine suffix5.
Chemistry. Obsolete.
A red pigment found in the unicellular alga Palmella cruenta.
ΘΚΠ
the world > plants > particular plants > algae > [noun] > red algae > part or cell of
nemathecium1830
ceramidium1849
tetraspore1857
trichophore1860
phycoerythrin1866
coccidium1867
kalidium1872
cystocarp1875
palmelline1879
tetragonidium1882
rhodoplast1886
nemathece1889
siphon1889
tetrasporangium1890
1879 Chem. News 29 Aug. 100 Its colouring matter, palmellin, closely resembles hæmoglobin.
1879 Jrnl. Amer. Chem. Soc. 1 403 A new, red coloring matter, called by the author palmelline, extracted from a small alga, growing on the lower portion of damp walls whitewashed with lime.
1879 Scribner's Monthly Dec. 318/2 The brilliant color of palmelline seems likely to make it valuable as a dye or stain.
1881 Philadelphia Rec. No. 3455. 6 Substances which he had succeeded in extracting from fresh-water algae. They are palmelline, xanthophyll, chlorophyll and characine.
This entry has been updated (OED Third Edition, March 2005; most recently modified version published online December 2020).
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n.1879
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