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Studies on chitosan: 4. Lysozymic hydrolysis of partially N-acetylated chitosans

✍ Scribed by Sei-ichi Aiba


Book ID
118563235
Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
292 KB
Volume
14
Category
Article
ISSN
0141-8130

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Preparation of N-acetylchitooligosacchar
✍ Sei-ichi Aiba πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 English βš– 616 KB

The conditions for preparing partially IV-acetylated chitosans (PNACs) by reaction of chitosan with acetic anhydride in homogeneous solution were investigated. The following conditions are recommended: chitosan, 1%; acetic acid, 0.4%; methanol, 50%; at room temperature. About 80% of the acetic anhyd