• Thumbnail for Fluorescence
    Fluorescence is one of two kinds of emission of light by a substance that has absorbed light or other electromagnetic radiation. When exposed to ultraviolet...
    99 KB (11,054 words) - 13:12, 1 November 2024
  • Thumbnail for Fluorescence microscope
    A fluorescence microscope is an optical microscope that uses fluorescence instead of, or in addition to, scattering, reflection, and attenuation or absorption...
    25 KB (2,729 words) - 08:21, 10 November 2024
  • Thumbnail for Fluorescence spectroscopy
    Fluorescence spectroscopy (also known as fluorimetry or spectrofluorometry) is a type of electromagnetic spectroscopy that analyzes fluorescence from a...
    22 KB (2,841 words) - 16:12, 30 April 2024
  • Released in November 1996, Fluorescences is an EP by the group Stereolab. All four of its tracks were later re-released on the Oscillons from the Anti-Sun...
    2 KB (115 words) - 00:33, 6 February 2021
  • Thumbnail for Flow cytometry
    have multiple lasers and fluorescence detectors. The current record for a commercial instrument is ten lasers and 30 fluorescence detectors. Increasing the...
    60 KB (6,912 words) - 04:38, 30 October 2024
  • Thumbnail for Förster resonance energy transfer
    Förster resonance energy transfer (FRET), fluorescence resonance energy transfer, resonance energy transfer (RET) or electronic energy transfer (EET) is...
    52 KB (6,185 words) - 03:43, 30 October 2024
  • A total internal reflection fluorescence microscope (TIRFM) is a type of microscope with which a thin region of a specimen, usually less than 200 nanometers...
    30 KB (3,823 words) - 18:00, 24 July 2024
  • Thumbnail for Fluorescence in situ hybridization
    Fluorescence in situ hybridization (FISH) is a molecular cytogenetic technique that uses fluorescent probes that bind to only particular parts of a nucleic...
    40 KB (4,617 words) - 07:21, 2 November 2024
  • Thumbnail for Chlorophyll fluorescence
    Chlorophyll fluorescence is light re-emitted by chlorophyll molecules during return from excited to non-excited states. It is used as an indicator of photosynthetic...
    32 KB (3,854 words) - 20:25, 13 April 2024
  • Fluorescence anisotropy or fluorescence polarization is the phenomenon where the light emitted by a fluorophore has unequal intensities along different...
    14 KB (2,049 words) - 21:37, 6 November 2024
  • Thumbnail for Fluorescence polarization immunoassay
    Fluorescence polarization immunoassay (FPIA) is a class of in vitro biochemical test used for rapid detection of antibody or antigen in sample. FPIA is...
    10 KB (1,039 words) - 16:39, 8 June 2024
  • Thumbnail for Green fluorescent protein
    The green fluorescent protein (GFP) is a protein that exhibits green fluorescence when exposed to light in the blue to ultraviolet range. The label GFP...
    63 KB (7,449 words) - 17:30, 13 November 2024
  • Thumbnail for Fluorescence recovery after photobleaching
    Fluorescence recovery after photobleaching (FRAP) is a method for determining the kinetics of diffusion through tissue or cells. It is capable of quantifying...
    20 KB (2,725 words) - 19:20, 28 October 2024
  • Thumbnail for Bimolecular fluorescence complementation
    Bimolecular fluorescence complementation (also known as BiFC) is a technology typically used to validate protein interactions. It is based on the association...
    46 KB (5,192 words) - 21:00, 23 August 2022
  • "relative fluorescence units" (RFU) and "RFU peak" refer to measurements in electrophoresis methods, such as for DNA analysis. A "relative fluorescence unit"...
    5 KB (691 words) - 16:02, 17 September 2024
  • Laser-induced fluorescence (LIF) or laser-stimulated fluorescence (LSF) is a spectroscopic method in which an atom or molecule is excited to a higher...
    6 KB (721 words) - 17:05, 14 September 2023
  • Thumbnail for Autofluorescence
    currency from authentic currency. Autofluorescence can be problematic in fluorescence microscopy. Light-emitting stains (such as fluorescently labelled antibodies)...
    14 KB (768 words) - 23:01, 22 April 2024
  • Thumbnail for Quenching (fluorescence)
    quencher for quinine fluorescence. Quenching poses a problem for non-instant spectroscopic methods, such as laser-induced fluorescence. Quenching is made...
    9 KB (1,023 words) - 08:01, 6 May 2024
  • Thumbnail for Light sheet fluorescence microscopy
    Light sheet fluorescence microscopy (LSFM) is a fluorescence microscopy technique with an intermediate-to-high optical resolution, but good optical sectioning...
    41 KB (4,599 words) - 15:54, 17 September 2024
  • limitations of traditional wide-field fluorescence microscopes. In a conventional (i.e., wide-field) fluorescence microscope, the entire specimen is flooded...
    46 KB (5,308 words) - 02:06, 5 November 2024
  • {\text{ number of events }}{\text{ number of photons absorbed }}}} The fluorescence quantum yield is defined as the ratio of the number of photons emitted...
    11 KB (1,546 words) - 07:13, 24 November 2024
  • Resonance fluorescence is the process in which a two-level atom system interacts with the quantum electromagnetic field if the field is driven at a frequency...
    29 KB (5,628 words) - 14:20, 4 May 2024
  • Fluorescence-lifetime imaging microscopy or FLIM is an imaging technique based on the differences in the exponential decay rate of the photon emission...
    24 KB (3,092 words) - 21:09, 11 July 2024
  • Fluorescence correlation spectroscopy (FCS) is a statistical analysis, via time correlation, of stationary fluctuations of the fluorescence intensity...
    63 KB (7,969 words) - 14:18, 17 October 2024
  • Thumbnail for Plate reader
    microplate assays are absorbance, fluorescence intensity, luminescence, time-resolved fluorescence, and fluorescence polarization. Absorbance detection...
    15 KB (1,944 words) - 17:02, 30 August 2024
  • Thumbnail for Fluorophore
    structures, as a substrate of enzymes, or as a probe or indicator (when its fluorescence is affected by environmental aspects such as polarity or ions). More...
    29 KB (2,272 words) - 22:09, 11 November 2024
  • methodology includes techniques such as nanoDSF, which relies on the intrinsic fluorescence from native tryptophan or tyrosine residues, and Thermofluor, which utilizes...
    51 KB (5,887 words) - 04:53, 11 November 2024
  • Thumbnail for X-ray fluorescence
    X-ray fluorescence (XRF) is the emission of characteristic "secondary" (or fluorescent) X-rays from a material that has been excited by being bombarded...
    46 KB (5,695 words) - 19:15, 21 November 2024
  • Thumbnail for Two-photon excitation microscopy
    Two-photon excitation microscopy (TPEF or 2PEF) is a fluorescence imaging technique that is particularly well-suited to image scattering living tissue...
    34 KB (3,475 words) - 03:24, 31 October 2024
  • Thumbnail for Betalain
    Gandía-Herrero F, García-Carmona F, Escribano J (2005). "Botany: floral fluorescence effect". Nature. 437 (7057): 334. Bibcode:2005Natur.437..334G. doi:10...
    15 KB (1,571 words) - 19:08, 23 January 2024