| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel method of purifying/concentrating sugar chains or sugar peptides using magnetic beads.SOLUTION: The present invention employs magnetic beads covered with a material (for example, a polysaccharide such as cellulose, agarose) having a hydrophilic functional group (for example, a hydroxy group, an amide group) that is not substantially charged in a substantially neutral aqueous solution (25°C).SELECTED DRAWING: None |
