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Process / pipelineSoft Ionization Mass Spectrometry

MALDI-TOF

MALDI-TOF, auzidi ya uchanganuzi wa wingi wa wakati wa kuruka (TOF) uliyounganishwa na uchanganuzi wa wingi wa wakati wa kuruka (TOF), ni mbinu ya upimaji wa wingi wa upole unaotumia miale ya leza, ambayo huongeza molekuli hai na misombo hai tete bila kuharibu, kisha hupima uwiano wao wa wingi hadi chaji kwa kupima muda wa kuruka kupitia eneo la kuelekezwa bila uga. Imeanzishwa kwa uhuru na Karas, Hillenkamp, na Tanaka mwaka 1988, MALDI-TOF ilibadilisha kwa kiasi kikubwa utafiti wa protini, mikrobiolojia, na uchanganuzi wa kikaboni kwa kuwezesha upimaji wa wingi wa protini na polima zinazozidi 100 kDa.

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Vyanzo

  1. Karas, M., & Hillenkamp, F. (1988). Laser desorption ionization of proteins with molecular masses exceeding 10,000 daltons. Analytical Chemistry, 60(20), 2299-2301. DOI: 10.1021/ac00171a028
  2. Tanaka, K., Waki, H., Ido, Y., Akita, S., Yoshida, Y., & Yoshida, T. (1988). Protein and polymer analyses up to m/z 100,000 by laser ionization time-of-flight mass spectrometry. Rapid Communications in Mass Spectrometry, 2(8), 151-153. DOI: 10.1002/rcm.1290020802
  3. Fenn, J. B., Mann, M., Meng, C. K., Wong, S. F., & Whitehouse, C. M. (1989). Electrospray ionization for mass spectrometry of large biomolecules. Science, 246(4926), 64-71. DOI: 10.1126/science.2675315

Jinsi ya kunukuu ukurasa huu

ScholarGate. (2026, June 3). Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry. ScholarGate. https://scholargate.app/sw/spectroscopy/maldi-tof

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Imerejelewa na

ScholarGateMALDI-TOF (Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry). Imepatikana 2026-06-15 kutoka https://scholargate.app/sw/spectroscopy/maldi-tof · Seti ya data: https://doi.org/10.5281/zenodo.20539026