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单词 erythrosin
释义

erythrosinn.

/ɛˈrɪθrəsɪn/
Forms: Also erythrosine.
Etymology: irregularly < Greek ἐρυθρός red + -in suffix1.
Chemistry.
A red colouring matter obtained from fluorescein by the action of iodine, used in photography and as a histological stain.
ΘΚΠ
the world > life > biology > laboratory analysis > material > [noun] > staining material
osmium tetroxide1869
picrocarmine1872
rose bengal1878
stain1880
erythrosin1884
Gram stain1884
vesuvin1885
Nile blue1888
pyronin1895
Janus green1898
counterstain1899
Nissl stain1899
Leishman stain1904
trypan blue1911
quinacrine mustard1957
the world > matter > colour > named colours > red or redness > red colouring matter > [noun] > stains
picrocarmine1872
erythrosin1884
1884 Jrnl. & Trans. Photogr. Soc. Dec. 52 Each of the following colouring matters was found to exercise a sensitizing action..for the extreme red rays of the solar spectrum. Iodine green,..erythrosin, pyrosin.
1891 Jrnl. Camera Club 5 123–7.
1892 Photogr. Ann. II. 72 Plates sensitised with erythrosin and erythrosin silver.
1908 Jrnl. Chem. Soc. 94 i. 669 When silver nitrate is added to an excess of a dilute solution of erythrosin, a much more intensely colloidal solution of the silver salt of erythrosin is obtained.
1926 Encycl. Brit. Suppl. III. 133/2 Erythrosine, that is the tetra-iodo derivative of fluorescein, was found by Eder to be the most suitable dye for sensitising in the green and yellow.
1968 Brit. Corrosion Jrnl. 3 31/1 The fruit salad contained a few cherries dyed with erythrosin.
This entry has not yet been fully updated (first published 1933; most recently modified version published online June 2022).
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n.1884
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