Determination of the degree of sulfation of Bombyx mori chitosan by conductometric titration
Autor: | A. A. Kholmuminov, R. Yu. Milusheva, L. A. Nud'ga, V. N. Rakhmanova, B. Z. Volchek, Yu. G. Baklagina, S. Sh. Rashidova |
---|---|
Rok vydání: | 2009 |
Předmět: |
Chromatography
Conductometry biology Chemistry viruses General Chemical Engineering fungi technology industry and agriculture Infrared spectroscopy macromolecular substances General Chemistry biology.organism_classification carbohydrates (lipids) Chitosan chemistry.chemical_compound Sulfation Chitin Bombyx mori |
Zdroj: | Russian Journal of Applied Chemistry. 82:2192-2196 |
ISSN: | 1608-3296 1070-4272 |
DOI: | 10.1134/s1070427209120192 |
Popis: | The degree of sulfation of chitosan samples obtained from the first time from chitin of Bombyx mori mulberry silkworm pupas was studied by conductometric titration. The extent of chitosan sulfation and a decrease in its molecular weight were evaluated by IR spectroscopy and viscometry. |
Databáze: | OpenAIRE |
Externí odkaz: |