Oligosaccharides from enzymatic cleavage of fucoidan
AssigneesTakara Shuzo Co., Ltd., Research Institute for Glycotechnology
InventorsTakeshi Sakai, Hitomi Kimura, Kaoru Kojima, Katsushige Ikai, Sumiko Akiyoshi, Yoshikuni Nakanishi, Ikunoshin Kato
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Abstract
A novel endo-fucoidan-lyase and a novel microorganism useful in the production of sugar compounds. Sugar compounds represented by the following general formula (1), wherein at least one of alcoholic hydroxyl group has been sulfated, or salts thereof: ##STR1## wherein Y represents hydrogen or a group represented by the following formula (2). ##STR2##
Claims10
An oligosaccharide compound represented by the following general formula (1) or (2), wherein at least one alcoholic hydroxyl group has been sulfated, or its salt:
- ##STR18## Y represents hydrogen or a group represented by the following formula (4) or (5):
- ##STR19## provided that X and Y are not hydrogen at the same time;
- and Z represents hydrogen or a group represented by the following formula (6):
- ##STR20##
An oligosaccharide compound represented by the following formula (7) or its salt:
An oligosaccharide compound represented by the following formula (8) or its salt:
An oligosaccharide compound represented by the following formula (9) or its salt:
An oligosaccharide compound represented by the following formula (10) or its salt:
An oligosaccharide compound represented by the following formula (11) or its salt:
An oligosaccharide compound represented by the following formula (12) or its salt:
An oligosaccharide compound represented by the following formula (13) or its salt:
An oligosaccharide compound represented by the following formula (14) or its salt:
An oligosaccharide compound represented by the following formula (15) or its salt:
Dependencies are inferred from the claim text.