Surface modification of polysaccharide, the modified polysaccharide, and method of culturing and recovery cells using the same
First Claim
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1. A surface modification method of polysaccharide, comprising:
- (a) immersing a polysaccharide material in an acid;
(b) immersing the polysaccharide material in an acidic solution containing a protein; and
(c) immersing the polysaccharide material in an alkaline solution containing bivalent metal ions.
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Abstract
A surface modification method of polysaccharide, the modified polysaccharide, and a method of culturing and recovery cells using the same are provided. The surface modification method of polysaccharide comprises (a) immersing a polysaccharide material in an acid, (b) immersing the polysaccharide material in an acidic solution containing a protein, and (c) immersing the polysaccharide material in an alkaline solution containing bivalent metal ions.
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Citations
48 Claims
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1. A surface modification method of polysaccharide, comprising:
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(a) immersing a polysaccharide material in an acid;
(b) immersing the polysaccharide material in an acidic solution containing a protein; and
(c) immersing the polysaccharide material in an alkaline solution containing bivalent metal ions. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 42, 43, 44, 45, 46, 47, 48)
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- 14. A modified polysaccharide comprising a protein embedded on the surface thereof.
Specification