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- Dark_quencher abstract "A dark quencher is a substance that absorbs excitation energy from a fluorophore and dissipates the energy as heat; while a typical (fluorescent) quencher re-emits much of this energy as light. Dark quenchers are used in molecular biology in conjunction with fluorophores. When the two are close together, such as in a molecule or protein, the fluorophore's emission is suppressed. This effect can be used to study molecular geometry and motion.An example of its use is in Taqman or invader assay, SNP genotyping methods. For instance, a hairpin loop with a fluorophore and quencher at the base of the stem is used. An unlabeled SNP specific PCR primer (one of many) with a specific 5' tail binds to the sequence to be probed, and the taq polymerase extends the sequence that will have a specific 5' end dependent on the SNP (insensitive to polymorphisms upstream of the SNP in question). In the next run a primer, complementary to that tail, with a hairpin loop is extended. In the next run the elongation of the complementary strand will linearise the hairpin separating the fluorophore and quencher.An alternative to using quenchers is to use FRET where the combination of two dyes gives a signal.".
- Dark_quencher wikiPageExternalLink 0106.html.
- Dark_quencher wikiPageExternalLink irdye_qc1_nhs_ester.jsp.
- Dark_quencher wikiPageID "7934038".
- Dark_quencher wikiPageLength "4921".
- Dark_quencher wikiPageOutDegree "22".
- Dark_quencher wikiPageRevisionID "517379648".
- Dark_quencher wikiPageWikiLink Black_Hole_Quenchers.
- Dark_quencher wikiPageWikiLink Category:Fluorescent_dyes.
- Dark_quencher wikiPageWikiLink Dabsyl.
- Dark_quencher wikiPageWikiLink Fluorescence.
- Dark_quencher wikiPageWikiLink Fluorophore.
- Dark_quencher wikiPageWikiLink Förster_resonance_energy_transfer.
- Dark_quencher wikiPageWikiLink Ground_state.
- Dark_quencher wikiPageWikiLink IRDye_QC-1.
- Dark_quencher wikiPageWikiLink Iowa_black_FQ.
- Dark_quencher wikiPageWikiLink Iowa_black_RQ.
- Dark_quencher wikiPageWikiLink Molecular_biology.
- Dark_quencher wikiPageWikiLink Primer_(molecular_biology).
- Dark_quencher wikiPageWikiLink Quencher.
- Dark_quencher wikiPageWikiLink Quenching.
- Dark_quencher wikiPageWikiLink Quenching_(fluorescence).
- Dark_quencher wikiPageWikiLink Qxl_quencher.
- Dark_quencher wikiPageWikiLink SNP_genotyping.
- Dark_quencher wikiPageWikiLink Sulfonyl_chloride.
- Dark_quencher wikiPageWikiLink Sulfonyl_halide.
- Dark_quencher wikiPageWikiLink TaqMan.
- Dark_quencher wikiPageWikiLink Taqman.
- Dark_quencher wikiPageWikiLinkText "Dark quencher".
- Dark_quencher wikiPageWikiLinkText "dark quencher".
- Dark_quencher hasPhotoCollection Dark_quencher.
- Dark_quencher wikiPageUsesTemplate Template:Cite_journal.
- Dark_quencher wikiPageUsesTemplate Template:Essay-like.
- Dark_quencher wikiPageUsesTemplate Template:Reflist.
- Dark_quencher subject Category:Fluorescent_dyes.
- Dark_quencher hypernym Substance.
- Dark_quencher type Article.
- Dark_quencher type ChemicalCompound.
- Dark_quencher type Article.
- Dark_quencher comment "A dark quencher is a substance that absorbs excitation energy from a fluorophore and dissipates the energy as heat; while a typical (fluorescent) quencher re-emits much of this energy as light. Dark quenchers are used in molecular biology in conjunction with fluorophores. When the two are close together, such as in a molecule or protein, the fluorophore's emission is suppressed.".
- Dark_quencher label "Dark quencher".
- Dark_quencher sameAs m.026klxw.
- Dark_quencher sameAs Q5223544.
- Dark_quencher sameAs Q5223544.
- Dark_quencher wasDerivedFrom Dark_quencher?oldid=517379648.
- Dark_quencher isPrimaryTopicOf Dark_quencher.