多聚唾液酸(polysialic acid,PSA)是一类线性、均一多聚α,8连接唾液酸的独特碳水化合物,它主要通过典型的N-连接糖苷键附着在脊椎动物神...
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High-purity polysialic acid was hydrolyzed into sialic acid, after decolorization and crystallization, the purity of the sialic acid product was above 90%.
利用实验室前人的工艺将得到的高纯度的聚唾液酸进行水解、脱色和结晶,最终得到的唾液酸产品的纯度在90%以上。
参考来源 - 聚唾液酸和唾液酸提取工艺的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
应用不可逆变性后的蛋白溶解力与聚唾液酸溶解力的显著差异来脱除聚唾液酸发酵液中蛋白质。
Based on the significant difference of solvency between polysialic acid and irreversibly denatured protein, two processes removing protein from the polysialic acid broth were carried out.
在HPLC分析唾液酸质量分数的基础上，选择盐酸作为大肠杆菌发酵液中聚唾液酸的水解用酸。
Hydrochloric acid was selected as the acid for hydrolyzing polysialic acid based on HPLC analysis results.
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