دورية أكاديمية
Quantitative analysis of degree of substitution/molar substitution of etherified polysaccharide derivatives
العنوان: | Quantitative analysis of degree of substitution/molar substitution of etherified polysaccharide derivatives |
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المؤلفون: | Xue-Li Liu, Chun-Feng Zhu, Han-Chun Liu, Jia-Ming Zhu |
المصدر: | Designed Monomers and Polymers, Vol 25, Iss 1, Pp 75-88 (2022) |
بيانات النشر: | Taylor & Francis Group, 2022. |
سنة النشر: | 2022 |
مصطلحات موضوعية: | polysaccharide, etherification, degree of substitution, molar substitution, Polymers and polymer manufacture, TP1080-1185 |
الوصف: | Due to the unique properties such as nontoxicity, biodegradability, availability from renewable resources, and cost-effectiveness, polysaccharides play a very important part in the science and technology field. The various chemically modified derivatives of these offer a wide range of high value-added in both food and non-food industries. Among the chemical modification, etherified polysaccharide is one of the most widespread derivatives by introducing an ether group which is commonly stable in both acidic and alkaline conditions. Hydroxyalkylation, alkylation, carboxymethylation, cationization, and cyanoethylation are some of the modifications commonly employed to prepare polysaccharides ethers derivatives. There also has been a growing tendency for creating new types of modification by combining the different means of chemical techniques. The correct determination of degree of substitution (DS)/molar substitution (MS) is crucially important. The objective of this article is to summarize developments in synthetic etherified polysaccharides, involving analytical methods for determination of MS/DS, measurement processes, and the associated mechanisms. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1385-772X 1568-5551 15685551 |
Relation: | https://doaj.org/toc/1385-772X; https://doaj.org/toc/1568-5551 |
DOI: | 10.1080/15685551.2022.2054118 |
URL الوصول: | https://doaj.org/article/df90ab3f2b704e56bdde52d51d641b8f |
رقم الأكسشن: | edsdoj.f90ab3f2b704e56bdde52d51d641b8f |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 1385772X 15685551 |
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DOI: | 10.1080/15685551.2022.2054118 |