'Mass analysis' diaporamas de présentation

Mass Spectrometry Overview and Mass Spectrometry of Proteins and Glycoproteins

Mass Spectrometry Overview and Mass Spectrometry of Proteins and Glycoproteins. David Graham, Ph.D. Assistant Professor, Department of Molecular and Comparative Pathobiology School of Medicine Director for The Center for Resources in Integrative Biology dgraham@jhmi.edu. Goals .

1.24k views • 83 slides

Mass spectrometry-based proteomics

Mass spectrometry-based proteomics. Jeff Johnson Feb 19, 2014. MS Proteomics in a Nutshell. Ionization Delivering macromolecules to the MS Ion Manipulation Trapping and ejecting analytes of interest Fragmentation Breaking apart for more information Mass analysis and detection

1.62k views • 55 slides

Polaris Q GC/MS n Ion Trap Technology

853 views • 48 slides

Polaris Q GC/MS n Ion Trap Technology

505 views • 48 slides

MS Intro

MS Intro. MS Intro. MS requires gas-phase ions, why? MS uses magnetic and electric fields to control the path of a compound based on mass to charge ratio (m/z). pH 3. pH 7. MW = 138.1278. m/z = 137.11192. m/z = 68.0553. Remember you calculate mass using the most abundant isotope .

492 views • 32 slides

Chapter 20

Chapter 20. Molecular Mass Spectrometry. Introduction. Mass spectroscopy is perhaps one of the most widely applicable of all the analytical tools available to the analytical chemist in the sense that this technique is capable of providing information about

502 views • 27 slides

Mass Spectrometry

Mass Spectrometry. WEB resources: http://www.colby.edu/chemistry/OChem/DEMOS/MassSpec.html http://www-methods.ch.cam.ac.uk/meth/ms/theory/index.html. Ionization. Electron. separate m/z. ionize. Fast Atom Bombardment. Plasma Desorption. Ionization. Thermospray. Electrospray. +. -. -.

365 views • 13 slides