| 摘要 |
<p>There is provided a process for the preparation of purified ß-(1,3)-D-glucans, comprising the steps of providing an aqueous ß-(1,3)-D-glucan initial solution having a pH of above 11.0, filtering the aqueous ß-(1,3)-D-glucan initial solution to obtain a ß- (1,3)-D-glucan containing filtrate, adjusting the pH of the ß-(1,3)-D-glucan containing filtrate with an acid to a pH of below 5.0 to obtain an acidic ß-(1,3)-D-glucan solution, and heating the acidic ß-(1,3)-D-glucan solution to a temperature in the range of 60 to 160 °C.</p> |
