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单词 pyronin
释义

pyronin


py·ro·nin

P5750500 (pī′rə-nĭn) also py·ro·nine (-nēn′)n. Any of a group of xanthene dyes used as a biological stain, especially to detect or track the presence of RNA by staining it red.
[German Pyronin, originally a trademark.]

pyronin

(ˈpaɪrəʊˌnɪn) or

pyronine

n1. (Chemistry) either of two synthetic red xanthene dyes, pyronin G or Y and pyronin B, used chiefly as microscopic stains 2. (Biology) either of two synthetic red xanthene dyes, pyronin G or Y and pyronin B, used chiefly as microscopic stains

pyronin


pyronin

 [pi´ro-nin] a red aniline histologic stain.

py·ro·nin

(pī'rō-nin), A fluorescent red basic xanthene dye, the chloride of tetramethyldiaminoxanthene, pyronin Y or pyronin G (C.I. 45005), or of tetraethyldiaminoxanthene, pyronin B (C.I. 45010). These dyes, especially pyronin Y, are used in combination with methyl green for differential staining of RNA (red) and DNA (green); difference in staining result is probably due to the higher degree of polymerization of DNA; pyronin Y is also used as a tracking dye for RNA in electrophoresis.

pyronin

(pī′rə-nĭn) also

pyronine

(-nēn′)n. Any of a group of xanthene dyes used as a biological stain, especially to detect or track the presence of RNA by staining it red.

py·ro·nin

(pī'rō-nin) A fluorescent red basic xanthene dye, used in combination with methyl green for differential staining of RNA (red) and DNA (green); also used as a tracking dye for RNA in electrophoresis.
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更新时间:2024/12/24 2:19:53