• used in isotopic labeling may be stable nuclides or radionuclides. In the latter case, the labeling is called radiolabeling. In isotopic labeling, there...
    42 KB (5,512 words) - 10:39, 14 April 2024
  • products. Radiolabeling or radiotracing is thus the radioactive form of isotopic labeling. In biological contexts, experiments that use radioisotope tracers...
    19 KB (2,378 words) - 09:49, 2 April 2024
  • Thumbnail for Stable isotope labeling by amino acids in cell culture
    differences in protein abundance among samples using non-radioactive isotopic labeling. It is a popular method for quantitative proteomics. Two populations...
    10 KB (1,097 words) - 20:41, 26 March 2024
  • Thumbnail for Metabolic flux analysis
    engineering efforts. Metabolic flux analysis may use 13C-labeled isotope tracers for isotopic labeling experiments. Nuclear magnetic resonance (NMR) techniques...
    19 KB (2,176 words) - 11:17, 20 January 2024
  • Thumbnail for Quantitative proteomics
    labeling with amino acids in cell culture (SILAC), and terminal amine isotopic labeling of substrates (TAILS). A mathematically rigorous approach that integrates...
    28 KB (3,409 words) - 22:41, 27 March 2024
  • Thumbnail for Isotope
    enough to affect biology strongly). The term isotopes (originally also isotopic elements, now sometimes isotopic nuclides) is intended to imply comparison...
    47 KB (5,822 words) - 02:04, 9 April 2024
  • chemists rely heavily on crossover experiments, and in particular isotopic labeling experiments, for support or contradiction of proposed mechanisms....
    29 KB (3,878 words) - 21:36, 25 November 2023
  • the k0.11/k4.1 kinetic isotope effect, in which there is a 36.4 fold difference in isotopic masses. For this reaction, isotopic substitution happens to...
    104 KB (14,346 words) - 10:40, 23 January 2024
  • An isotope-coded affinity tag (ICAT) is an in-vitro isotopic labeling method used for quantitative proteomics by mass spectrometry that uses chemical labeling...
    4 KB (404 words) - 23:51, 9 December 2023
  • Thumbnail for Isobaric labeling
    Isobaric labeling is a mass spectrometry strategy used in quantitative proteomics. Peptides or proteins are labeled with chemical groups that have (at...
    8 KB (828 words) - 09:00, 11 January 2024
  • Thumbnail for Nanoscale secondary ion mass spectrometry
    measurements of the elemental and isotopic composition of a sample. The NanoSIMS is able to create nanoscale maps of elemental or isotopic distribution, parallel...
    32 KB (3,817 words) - 22:56, 22 September 2023
  • Terminal amine isotopic labeling of substrates (TAILS) is a method in quantitative proteomics that identifies the protein content of samples based on...
    15 KB (1,945 words) - 17:11, 24 September 2021
  • Thumbnail for Isotopes of hydrogen
    using standard isotopic symbols (2 H and 3 H ) instead to avoid confusion in the alphabetic sorting of chemical formulas. The isotope 1 H , with no neutrons...
    17 KB (1,991 words) - 14:14, 11 April 2024
  • product Package labeling Food labelling Labeling theory, in sociology Isotopic labeling Typography (cartography), also known as map labeling, placing text...
    691 bytes (123 words) - 15:20, 22 January 2024
  • Carbon label is a form of isotopic labeling where a carbon-12 atom is replaced with either a stable carbon-13 atom or radioactive carbon-11 or carbon-14...
    1 KB (114 words) - 17:59, 20 January 2024
  • cycled products. Resulting from either naturally occurring isotopes or artificial isotopic labeling, isotopologues can be used in various mass spectrometry...
    17 KB (1,974 words) - 16:26, 31 October 2023
  • revision of a project Isotopic labeling, a technique for tracking the passage of a sample of substance through a system Labeling theory, or social reaction...
    3 KB (389 words) - 15:26, 1 January 2024
  • An isotopic signature (also isotopic fingerprint) is a ratio of non-radiogenic 'stable isotopes', stable radiogenic isotopes, or unstable radioactive...
    41 KB (4,662 words) - 23:38, 26 April 2024
  • Thumbnail for Aldol condensation
    proton in the solvent (acetic acid) is replaced by deuterium for isotopic labeling. Reaction conditions: 90°C, 24 hrs. 80% chemical yield. The first...
    17 KB (1,679 words) - 06:32, 22 March 2024
  • Thumbnail for Stable isotope ratio
    variation in oxygen isotopic ratio, deduce the temperature that the Forminifera encountered during life if changes in the oxygen isotopic composition of the...
    15 KB (1,815 words) - 06:39, 29 April 2024
  • Thumbnail for Hydrogen
    Hydrogen (section Isotopes)
    nuclear fusion reactions. Isotopic labeling: Deuterium compounds have applications in chemistry and biology in studies of isotope effects on reaction rates...
    121 KB (12,401 words) - 23:56, 3 April 2024
  • observed by isotopic labeling. An example of an NIH shift is shown below: In this example, a hydrogen atom has been isotopically labeled using deuterium...
    2 KB (228 words) - 21:30, 1 February 2023
  • Thumbnail for Inductively coupled plasma mass spectrometry
    concentrations. It can detect different isotopes of the same element, which makes it a versatile tool in isotopic labeling. Compared to atomic absorption spectroscopy...
    47 KB (6,567 words) - 18:05, 27 April 2024
  • Thumbnail for Δ13C
    Cenozoic - Negative excursion δ18O δ15N δ34S Isotopic signature Isotope analysis Isotope geochemistry Isotopic labeling Libes, Susan M. (1992). Introduction to...
    15 KB (1,783 words) - 12:43, 28 February 2024
  • comparisons between the various isotopes of hydrogen is important (as in the kinetic isotope effect or hydrogen isotopic labeling). Otherwise, referring to...
    9 KB (1,038 words) - 17:25, 24 April 2024
  • from the non-labelled oral dose). The intravenous and oral concentrations can then be deconvoluted by virtue of their different isotopic constitution...
    22 KB (2,749 words) - 05:48, 14 April 2024
  • Thumbnail for Outline of biochemistry
    crystallography NMR Electron microscopy Molecular dynamics Mass spectrometry Isotopic labeling Coimmunoprecipitation Electrophoretic mobility shift assay Southwestern...
    8 KB (703 words) - 16:04, 13 February 2024
  • mechanism and is characterised by a different product distribution in isotopic labeling experiments with two different carboxylic acids. With two different...
    5 KB (526 words) - 18:06, 21 April 2024
  • Thumbnail for Flow cytometry
    [citation needed] Mass cytometry overcomes the fluorescent labeling limit by utilizing lanthanide isotopes attached to antibodies. This method could theoretically...
    61 KB (6,939 words) - 15:17, 21 April 2024
  • Thumbnail for Carbon-14
    Carbon-14 (category Isotope content page)
    breath. Carbon-to-nitrogen ratio Diamond battery Isotopes of carbon Isotopic labeling Radiocarbon dating Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S...
    38 KB (4,190 words) - 18:49, 26 April 2024