| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for producing high purity oligosaccharide in an inexpensive cost with reduced amount of coloring components and bitter components from arboreal vegetations as raw material. SOLUTION: The invention relates to the method for obtaining oligosaccharide by purifying a crude liquid containing the oligosaccharide obtained from the arboreal vegetations as raw material, characterized by including a process A purifying the crude liquid with an ion exchanging resin and then purifying with activated charcoal. The crude liquid containing the oligosaccharide is preferably subjected to a purifying process B which purifying the liquid with activated charcoal, before subjecting to the process A. COPYRIGHT: (C)2007,JPO&INPIT
|
