The moisture - absorption and moisture - retention capacity of chitosans with different degree of deacetylation andand N - carboxybutyl - chitosan were studied.
透明质酸具有良好的吸湿、保湿性能,被认为是“理想的天然保湿因子”.
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The paper discussed a method of determination of chitosan and the degree of deacetylation.
讨论了国内外水产界对壳聚糖产品标注的质量指标脱乙酰度的存在问题.
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