英语词汇“orcein”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

orcein

/ˈɔːsiːɪn

noun [mass noun] Chemistry

A red dye obtained from orchil, used as a microscopic stain.The chromosomes were stained with acetic orcein and visualized with a light microscope....

Chromosomes were counted in root tips stained with acetic orcein.
The slide was immersed in 1% orcein in 45% acetic acid for 15 min, washed in distilled water, air-dried and a coverslip was mounted in Histomount (National Diagnostics, Hull, UK).

Origin

Mid 19th century: alteration of orcin, another name for orcinol.

单词	orcein
释义	orcein /ˈɔːsiːɪn / noun [mass noun] Chemistry A red dye obtained from orchil, used as a microscopic stain.The chromosomes were stained with acetic orcein and visualized with a light microscope.... Chromosomes were counted in root tips stained with acetic orcein. The slide was immersed in 1% orcein in 45% acetic acid for 15 min, washed in distilled water, air-dried and a coverslip was mounted in Histomount (National Diagnostics, Hull, UK). Origin Mid 19th century: alteration of orcin, another name for orcinol.
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