Definition of safranine in English:

safranine

(also safranin)

noun ˈsafrəniːnˈsafrəˌnēn

Chemistry

Any of a large group of synthetic azo dyes, mainly red, used as biological stains.
〔化〕碱性藏红；酚藏花红；番红
Example sentencesExamples
- All specimens were stained with a 1% solution of safranin in 30% ethanol for 10 min under a vacuum and then for 1 h in an incubator at 35°C.
- The dye washed out of the Gram negative bacteria with alcohol and a pick counter stain, safranin, is added to color them so they can be easily seen.
- At low power magnification, entire radial stem sections were imaged and the area stained by the safranin determined relative to the total amount of xylem tissue.
- Ten sections were stained with safranin / fast green, toluidine blue or ferrous sulfate for each of the two stems and two ages.
- Cross-sections were cut using an ultramicrotome and stained with safranin and light green.

Origin

Mid 19th century (denoting the yellow colouring matter in saffron): from French.

Definition of safranine in US English:

safranine

(also safranin)

nounˈsafrəˌnēn

Chemistry

Any of a large group of synthetic azo dyes, mainly red, used as biological stains.
〔化〕碱性藏红；酚藏花红；番红
Example sentencesExamples
- Ten sections were stained with safranin / fast green, toluidine blue or ferrous sulfate for each of the two stems and two ages.
- All specimens were stained with a 1% solution of safranin in 30% ethanol for 10 min under a vacuum and then for 1 h in an incubator at 35°C.
- Cross-sections were cut using an ultramicrotome and stained with safranin and light green.
- At low power magnification, entire radial stem sections were imaged and the area stained by the safranin determined relative to the total amount of xylem tissue.
- The dye washed out of the Gram negative bacteria with alcohol and a pick counter stain, safranin, is added to color them so they can be easily seen.

Origin

Mid 19th century (denoting the yellow coloring matter in saffron): from French.

单词	safranine
释义	Definition of safranine in English: safranine (also safranin) noun ˈsafrəniːnˈsafrəˌnēn Chemistry Any of a large group of synthetic azo dyes, mainly red, used as biological stains. 〔化〕碱性藏红；酚藏花红；番红 Example sentencesExamples All specimens were stained with a 1% solution of safranin in 30% ethanol for 10 min under a vacuum and then for 1 h in an incubator at 35°C. The dye washed out of the Gram negative bacteria with alcohol and a pick counter stain, safranin, is added to color them so they can be easily seen. At low power magnification, entire radial stem sections were imaged and the area stained by the safranin determined relative to the total amount of xylem tissue. Ten sections were stained with safranin / fast green, toluidine blue or ferrous sulfate for each of the two stems and two ages. Cross-sections were cut using an ultramicrotome and stained with safranin and light green. Origin Mid 19th century (denoting the yellow colouring matter in saffron): from French. Definition of safranine in US English: safranine (also safranin) nounˈsafrəˌnēn Chemistry Any of a large group of synthetic azo dyes, mainly red, used as biological stains. 〔化〕碱性藏红；酚藏花红；番红 Example sentencesExamples Ten sections were stained with safranin / fast green, toluidine blue or ferrous sulfate for each of the two stems and two ages. All specimens were stained with a 1% solution of safranin in 30% ethanol for 10 min under a vacuum and then for 1 h in an incubator at 35°C. Cross-sections were cut using an ultramicrotome and stained with safranin and light green. At low power magnification, entire radial stem sections were imaged and the area stained by the safranin determined relative to the total amount of xylem tissue. The dye washed out of the Gram negative bacteria with alcohol and a pick counter stain, safranin, is added to color them so they can be easily seen. Origin Mid 19th century (denoting the yellow coloring matter in saffron): from French.
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