| 摘要 |
A lactulose powder containing above 55 percent of lactulose in solid content, is obtained by mixing an aqueous solution having a pH of less than 7.0 and which contains above 60 percent of lactulose in total solid content, with an aqueous solution having dissolved therein, about 0.3 percent, based on the weight of said lactulose, of konnayaku powder, and drying the resulting mixture. |
