✦ LIBER ✦

Structural analysis of (methyl-esterified) oligogalacturonides using post-source decay matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Scribed by Gert-Jan W. M. van Alebeek; Olga Zabotina; Gerrit Beldman; Henk A. Schols; Alphons G. J. Voragen

Publisher: John Wiley and Sons
Year: 2000
Tongue: English
Weight: 177 KB
Volume: 35
Category: Article
ISSN: 1076-5174
DOI: 10.1002/1096-9888(200007)35:7<831::aid-jms7>3.0.co;2-4

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Structural Analysis of Derivatized Oligo

Structural Analysis of Derivatized Oligosaccharides Using Post-source Decay Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry

✍ Lemoine, J.; Chirat, F.; Domon, B. 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 437 KB 👁 2 views

Structural information on oligosaccharides was obtained by post-source decay matrix-assisted laser desorp tion/ionization mass spectrometry. A systematic study of derivatized oligosaccharides showed that products relatively aminated with benzylamine allow the formation of [ M + HI + molecular specie

Structure analysis of trivalent glycoclu

Structure analysis of trivalent glycoclusters by post-source decay matrix-assisted laser desorption/ionization mass spectrometry

✍ Havlíček, Vladimír; Kieburg, Christoffer; Novák, Petr; Bezouška, Karel; Lindhors 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 270 KB 👁 1 views

Post-source decay (PSD) matrix-assisted laser desorption/ionization time-of-Ñight mass spectra were found to be useful for the structural elucidation of a series of tris [ 2-(glycosylthiourylene)ethyl ] amines. The reported fragmentation behaviours of [ M + H ] ', [ M + Na ] ' and [ M Ô H ]ions di †

Accurate peptide sequencing by post-sour

Accurate peptide sequencing by post-source decay matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Wenjun Mo; Toshifumi Takao; Yasutsugu Shimonishi 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 153 KB 👁 2 views

Partial 18 O-labeling of peptides has been applied to post-source decay experiments in a matrix-assisted laser desorption/ionization time-of-flight mass spectrometer. The ions which originate from the carboxyl terminus of a peptide partially retain 18 O atoms which have readily been incorporated int

Structural confirmation of polyurethane

Structural confirmation of polyurethane dendritic wedges and dendrimers using post source decay matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Uraiwan Puapaiboon; Richard T. Taylor; Jaran Jai-nhuknan 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 88 KB 👁 1 views

Post source decay' analysis was utilized in structural confirmation of first, second and third generation polyurethane dendritic wedges as well as first generation porphyrin dendrimers. The samples were prepared by using a-cyano-4-hydroxycinnamic acid and acetone as the matrix and the solvent, respe

Using a matrix-assisted laser desorption

Using a matrix-assisted laser desorption/ionization time-of-flight mass spectrometer for combined in-source decay/post-source decay experiments

✍ Pfeifer, Thomas; Drewello, Mario; Schierhorn, Angelika 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 178 KB 👁 2 views

Mass spectrometric experiments with fragment ions have not yet been possible with a matrix-assisted laser desorption/ionization time-of-flight (MALDI-TOF) mass spectrometer because intense signals of fragment ions were rarely observed during continuous extraction and the mass resolution of in-source

Discrimination of isomeric oligosacchari

Discrimination of isomeric oligosaccharides and sequencing of unknowns by post source decay matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Domenico Garozzo; Valeria Nasello; Emanuela Spina; Luisa Sturiale 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 175 KB 👁 2 views

The PSD spectra of some isomeric oligosaccharides are investigated in order to study the fragmentation mechanisms. Results show that intense peaks are formed from one or more glycosidic linkage cleavages, while ring fragmentation produces very weak signals. Two analytical applications of post source