19
Masna spektrometrija

2011-12-Predavanje 2- MS

Embed Size (px)

Citation preview

Page 1: 2011-12-Predavanje 2- MS

Masna spektrometrija

Page 2: 2011-12-Predavanje 2- MS

Masni spekter

Page 3: 2011-12-Predavanje 2- MS
Page 4: 2011-12-Predavanje 2- MS
Page 5: 2011-12-Predavanje 2- MS
Page 6: 2011-12-Predavanje 2- MS
Page 7: 2011-12-Predavanje 2- MS

Alkilna cepitev

Page 8: 2011-12-Predavanje 2- MS

Alilna cepitev

Beta cepitev

Page 9: 2011-12-Predavanje 2- MS
Page 10: 2011-12-Predavanje 2- MS

Alfa cepitev

Page 11: 2011-12-Predavanje 2- MS

Retro Diels Alderjeva reakcija

Page 12: 2011-12-Predavanje 2- MS

Mc Lafferty-eva

cepitev

Page 13: 2011-12-Predavanje 2- MS

Milejše metode ionizacije

Page 14: 2011-12-Predavanje 2- MS
Page 15: 2011-12-Predavanje 2- MS

Schematic diagram of tandem mass spectrometry. In tandem mass spectrometry (or MS/MS) ions with the mass-to-charge (m/z) ratio of interest (that is, parent or precursor ion) are selectively reacted to generate a mass spectrum of product ions. CID, collision-induced dissociation; IRMPD, infrared multi-photon photodissociation; SID, surface-induced dissociation.

Tandem MS

Page 16: 2011-12-Predavanje 2- MS

Elektrospray ionizacija

http://www.astbury.leeds.ac.uk/facil/MStut/mstutorial.htm

Page 17: 2011-12-Predavanje 2- MS

Elektrospray ionizacija

http://www.astbury.leeds.ac.uk/facil/MStut/mstutorial.htm

Page 18: 2011-12-Predavanje 2- MS

MALDI (matrix assisted laser

desorption ionization) ionizacija

http://www.astbury.leeds.ac.uk/facil/MStut/mstutorial.htm

Page 19: 2011-12-Predavanje 2- MS

MALDI (matrix assisted laser

desorption ionization) ionizacija

http://www.astbury.leeds.ac.uk/facil/MStut/mstutorial.htm