✦ LIBER ✦

Considerations on the macromolecular structure of chestnut ellagitannins by matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry

✍ Scribed by H. Pasch; A. Pizzi

Publisher: John Wiley and Sons
Year: 2002
Tongue: English
Weight: 248 KB
Volume: 85
Category: Article
ISSN: 0021-8995
DOI: 10.1002/app.10618

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Structural Investigation of Synthetic Li

Structural Investigation of Synthetic Lignins by Matrix-assisted Laser Desorption/Ionization Time-of-flight Mass Spectrometry

✍ Francesco De Angelis; Patrizia Fregonese; Franca Verì 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 470 KB 👁 2 views

Matrix-assisted laser desorption/ionization time-of-flight mass spectrometry was used to structurally investigate a synthetic model of lignin, obtained by polymerization of coniferyl alcohol in the presence of horseradish peroxidase and hydrogen peroxide. In contrast to the widespread understanding

Ionization mechanism of oligonucleotides

Ionization mechanism of oligonucleotides in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Yufei Kong; Yifei Zhu; Jing-Yuan Zhang 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 171 KB 👁 2 views

The ionization of nucleosides in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry was systematically investigated using adenine (A), thymine (T), guanine (G) and cytosine (C) with several common matrices. Experimental results of the protonation and deprotonation of the ba

Quantitative analysis of antibiotics by

Quantitative analysis of antibiotics by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Yong-Chien Ling; Lihnian Lin; Yi-Ting Chen 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 242 KB 👁 2 views

Comparative studies of the matrix-assisted laser desorption/ionization (MALDI) of 30 antibiotics were made using a-cyano-4-hydroxycinnamic acid (HCCA), 2,5-dihydroxybenzoic acid (DHB), 5,10,15,20tetrakis(4-hydroxyphenyl)-21H,23H-porphyrin and meso-tetra(N-methyl-4-pyridyl)porphyrin matrices. Most an

Characterization of Aspergillus spores b

Characterization of Aspergillus spores by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Tzu-Ying Li; Biing-Hui Liu; Yu-Chie Chen 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 133 KB 👁 2 views

Detailed structural analysis of diblock

Detailed structural analysis of diblock copolymers by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry

✍ Grazyna Wilczek-Vera; Yisong Yu; Keith Waddell; Paul. O. Danis; Adi Eisenberg 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 239 KB 👁 2 views

The individual block length distributions of poly(a-methylstyrene)-b-poly(4-vinylpyridine) diblock copolymers have been determined by the MAC MALDI-TOFMS method of analysis of copolymers, which combines matrix assisted laser desorption/ionization time-of-flight mass spectrometry with computational d

Polymer structure of commercial hydrolyz

Polymer structure of commercial hydrolyzable tannins by matrix-assisted laser desorption/ionization-time-of-flight mass spectrometry

✍ A. Pizzi; H. Pasch; K. Rode; S. Giovando 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 186 KB 👁 1 views

## Abstract The structures of six commercial hydrolyzable tannins, chestnut, oak, tara, sumach, chinese gall, and turkey gall tannins have been examined by matrix‐assisted laser desorption/ionization‐time‐of‐flight (MALDI‐TOF) mass spectrometry. Their oligomeric structures and structure distributio