abstract |
More particularly, the present invention relates to a method for preparing a mannitol dehydrogenase, comprising the steps of: converting mannitol dehydrogenase into mannitol by adding mannitol dehydrogenase to a mixture of fructose and psicose; And separating the mannitol from the mixture, thereby improving the ability to produce the psicose and separating the psicose with high purity. |