✦ LIBER ✦

Determination of the Degree of Acetylation of Chitin/Chitosan by Pyrolysis-Gas Chromatography in the Presence of Oxalic Acid

✍ Scribed by Sato, Hiroaki; Mizutani, Shin-ichi; Tsuge, Shin; Ohtani, Hajime; Aoi, Keigo; Takasu, Akinori; Okada, Masahiko; Kobayashi, Shiro; Kiyosada, Toshitsugu; Shoda, Shin-ichiro

Book ID: 121879552
Publisher: American Chemical Society
Year: 1998
Tongue: English
Weight: 109 KB
Volume: 70
Category: Article
ISSN: 0003-2700
DOI: 10.1021/ac9706685

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Determination of the degree of N-acetyla

Determination of the degree of N-acetylation of chitin-chitosan with picric acid

✍ Witold A. Neugebauer; Ewa Neugebauer; Ryszard Brzezinski 📂 Article 📅 1989 🏛 Elsevier Science 🌐 English ⚖ 327 KB

Determination of the degree of acetylati

Determination of the degree of acetylation of chitin and chitosan by thermal analysis

✍ J. Garcia Alonso; C. Peniche-Covas; J. M. Nieto 📂 Article 📅 1983 🏛 Springer Netherlands 🌐 English ⚖ 159 KB

The degree of acetylation of chitins by

The degree of acetylation of chitins by gas chromatography and infrared spectroscopy

✍ Riccardo A.A. Muzzarelli; Fabio Tanfani; Gianfranco Scarpini; Giuseppe Laterza 📂 Article 📅 1980 🏛 Elsevier Science 🌐 English ⚖ 400 KB

Determination of the amine content of ch

Determination of the amine content of chitosan by pyrolysis-gas chromatography

✍ G.S. Lal; E.R. Hayes 📂 Article 📅 1984 🏛 Elsevier Science 🌐 English ⚖ 687 KB

Determination of the degree of N-acetyla

Determination of the degree of N-acetylation (DA) of chitin and chitosan in the presence of water by first derivative ATR FTIR spectroscopy

✍ Stephan Beil; Anna Schamberger; Wolfgang Naumann; Susanne Machill; Karl-Heinz va 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 621 KB

A rapid method for the determination of

A rapid method for the determination of the degree of N-acetylation of chitin-chitosan samples by acid hydrolysis and HPLC

✍ Frédéric Niola; Nùria Basora; Esteban Chornet; Pierre François Vidal 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 599 KB

A simple and rapid method for the quantitative determination of N-acetyl groups in chitin-chitosan samples consists of an acid hydrolysis conducted at high temperature with a mixture of sulfuric and oxalic acids. The acetic acid formed is determined by spectrophotometry at 210 nm after separation fr