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Studies on degree of deacetylation of chitosan and its residual amount left over in clarified products when used as a clarificant
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- Author:
- No author available
- Journal Title:
- CHINESE TRADITIONAL AND HERBAL DRUGS
- Issue:
- 7
- DOI:
- 10.3321/j.issn:0253-2670.2001.07.012
- Key Word:
- 壳聚糖;絮凝澄清剂;脱乙酰度;残留量;线性滴定法
Abstract： 目的对壳聚糖澄清剂的脱乙酰度及精制后的中药水提液中壳聚糖的残留量进行了探讨.方法用线性滴定测定壳聚糖(游离胺基)的含量.结果壳聚糖澄清剂的脱乙酰度约80%,在澄清液中壳聚糖残留量小于0.010%.结论壳聚糖作为精制中药水提液的澄清剂是可行的.
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