✦ LIBER ✦

Identification of oxidized methionine residues in peptides containing two methionine residues by derivatization and matrix-assisted laser desorption/ionization mass spectrometry

✍ Scribed by Klaus Hollemeyer; Elmar Heinzle; Andreas Tholey

Publisher: John Wiley and Sons
Year: 2002
Tongue: English
Weight: 113 KB
Volume: 2
Category: Article
ISSN: 1615-9853
DOI: 10.1002/1615-9861(200211)2:11<1524::aid-prot1524>3.0.co;2-7

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

The metastable decomposition of a peptid

The metastable decomposition of a peptide containing oxidized methionine(s) in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Lazaro Betancourt; Toshifumi Takao; Javier Gonzalez; Osvaldo Reyes; Vladimir Bes 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 39 KB 👁 1 views

Identification of adulteration in milk b

Identification of adulteration in milk by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ R. Cozzolino; S. Passalacqua; S. Salemi; P. Malvagna; E. Spina; D. Garozzo 📂 Article 📅 2001 🏛 John Wiley and Sons 🌐 English ⚖ 138 KB

## Abstract The development is described of a rapid, simply and accurate analytical method aimed at evaluating both the presence of cow milk in either raw ewe and water buffalo milk samples employed in industrial processes and the addition of powdered milk to samples of fresh raw milk, using matrix

Structural characterization ofAcetobacte

Structural characterization ofAcetobacter diazotropicus levansucrase by matrix-assisted laser desorption/ionization mass spectrometry: identification of an N-terminal blocking group and a free-thiol cysteine residue

✍ Betancourt, Lazaro; Takao, Toshifumi; Hernandez, Lazaro; Padron, Gabriel; Shimon 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 140 KB 👁 1 views

High-resolution matrix-assisted laser desorption/ionization time-of-Ñight mass spectrometry was used to characterize the primary structure of the levansucrase (EC 2.4.1.10) secreted by Acetobacter diazotropicus SRT4. The technique permitted not only the reading frame of this enzyme, the amino acid s

Tyrosinase-induced cross-linking of tyro

Tyrosinase-induced cross-linking of tyrosine-containing peptides investigated by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Joong-Gu Jee; Sung-Jun Park; Hie-Joon Kim 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 83 KB 👁 2 views

Tyrosinase-induced oxidation of tyrosine is known to lead to melanin by cross-linking of 5,6dihydroxyindole (DHI) and indole-5,6-quinone intermediates. However, tyrosinase-induced cross-linking of tyrosine-containing peptides has not been reported. We observed tyrosinase-induced adducts of tyrosinec

The in vivo Glyco-oxidation of α- and β-

The in vivo Glyco-oxidation of α- and β-Globins Investigated by Matrix-assisted Laser Desorption/Ionization Mass Spectrometry

✍ A. Lapolla; D. Fedele; R. Aronica; M. Garbeglio; M. D'Alpaos; R. Seraglia; P. Tr 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 251 KB 👁 1 views

Matrix-assisted laser desorptionlionization (MALDI) has been employed for the determination of molecular weights of a-and &globins obtained from blood samples of healthy and diabetic subjects. Glycated species, originating from the reaction of glucose with the proteins, are easily evident. The MALDI

Impact of prefractionation using Gradifl

Impact of prefractionation using Gradiflow™ on two-dimensional gel electrophoresis and protein identification by matrix assisted laser desorption/ionization-time of flight-mass spectrometry

✍ Lisa Pang; Beth G. Fryksdale; Nicole Chow; David L. Wong; Alfred L. Gaertner; Br 📂 Article 📅 2003 🏛 John Wiley and Sons 🌐 English ⚖ 283 KB