Hydrochloric acid was selected as the acid for hydrolyzing polysialic acid based on HPLC analysis results.
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。
2
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.